CN106565396B - 环加成生产芳烃的方法 - Google Patents
环加成生产芳烃的方法 Download PDFInfo
- Publication number
- CN106565396B CN106565396B CN201510656885.5A CN201510656885A CN106565396B CN 106565396 B CN106565396 B CN 106565396B CN 201510656885 A CN201510656885 A CN 201510656885A CN 106565396 B CN106565396 B CN 106565396B
- Authority
- CN
- China
- Prior art keywords
- cycloaddition
- aromatic hydrocarbons
- reaction
- molecular sieve
- production aromatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000006352 cycloaddition reaction Methods 0.000 title claims abstract description 26
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 57
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 30
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003054 catalyst Substances 0.000 claims abstract description 27
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 7
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 4
- 125000000304 alkynyl group Chemical group 0.000 claims abstract description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract 5
- 238000006243 chemical reaction Methods 0.000 claims description 135
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 79
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 56
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 46
- 239000000377 silicon dioxide Substances 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000002808 molecular sieve Substances 0.000 claims description 30
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052593 corundum Inorganic materials 0.000 claims description 16
- 235000019441 ethanol Nutrition 0.000 claims description 16
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 14
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 12
- 229930091371 Fructose Natural products 0.000 claims description 9
- 239000005715 Fructose Substances 0.000 claims description 9
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052681 coesite Inorganic materials 0.000 claims description 8
- 229910052906 cristobalite Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 229910052682 stishovite Inorganic materials 0.000 claims description 8
- 229910052905 tridymite Inorganic materials 0.000 claims description 8
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 6
- 239000008103 glucose Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000010902 straw Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 3
- 241000609240 Ambelania acida Species 0.000 claims description 2
- GUBGYTABKSRVRQ-CUHNMECISA-N D-Cellobiose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-CUHNMECISA-N 0.000 claims description 2
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims description 2
- 240000008042 Zea mays Species 0.000 claims description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 2
- 239000010905 bagasse Substances 0.000 claims description 2
- 239000012620 biological material Substances 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 235000005822 corn Nutrition 0.000 claims description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 2
- 229920005610 lignin Polymers 0.000 claims description 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims description 2
- 239000000811 xylitol Substances 0.000 claims description 2
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims description 2
- 229960002675 xylitol Drugs 0.000 claims description 2
- 235000010447 xylitol Nutrition 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- 229920002488 Hemicellulose Polymers 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 125000005909 ethyl alcohol group Chemical group 0.000 claims 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 33
- 239000000758 substrate Substances 0.000 description 31
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 30
- GSNUFIFRDBKVIE-UHFFFAOYSA-N 2,5-dimethylfuran Chemical compound CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000011230 binding agent Substances 0.000 description 17
- 125000003118 aryl group Chemical group 0.000 description 15
- LBPGAOJVQOCVLO-UHFFFAOYSA-N benzene ethylbenzene toluene Chemical compound C1=CC=CC=C1.CC1=CC=CC=C1.CCC1=CC=CC=C1 LBPGAOJVQOCVLO-UHFFFAOYSA-N 0.000 description 15
- 238000006073 displacement reaction Methods 0.000 description 15
- 238000001819 mass spectrum Methods 0.000 description 15
- 238000004445 quantitative analysis Methods 0.000 description 15
- VQKFNUFAXTZWDK-UHFFFAOYSA-N 2-Methylfuran Chemical compound CC1=CC=CO1 VQKFNUFAXTZWDK-UHFFFAOYSA-N 0.000 description 14
- 239000007795 chemical reaction product Substances 0.000 description 14
- 238000004587 chromatography analysis Methods 0.000 description 14
- 238000004451 qualitative analysis Methods 0.000 description 14
- 239000002028 Biomass Substances 0.000 description 12
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 9
- 150000002240 furans Chemical class 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- -1 polyethylene terephthalate Polymers 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- FJSKXQVRKZTKSI-UHFFFAOYSA-N 2,3-dimethylfuran Chemical compound CC=1C=COC=1C FJSKXQVRKZTKSI-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229940045348 brown mixture Drugs 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- ONIHPYYWNBVMID-UHFFFAOYSA-N diethyl benzene-1,4-dicarboxylate Chemical compound CCOC(=O)C1=CC=C(C(=O)OCC)C=C1 ONIHPYYWNBVMID-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- NOEGNKMFWQHSLB-UHFFFAOYSA-N 5-hydroxymethylfurfural Chemical compound OCC1=CC=C(C=O)O1 NOEGNKMFWQHSLB-UHFFFAOYSA-N 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- RJGBSYZFOCAGQY-UHFFFAOYSA-N hydroxymethylfurfural Natural products COC1=CC=C(C=O)O1 RJGBSYZFOCAGQY-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/247—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by splitting of cyclic ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/207—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds
- C07C1/2072—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds by condensation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/36—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon by splitting of esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/04—Benzene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/06—Toluene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/12—Silica and alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/80—Mixtures of different zeolites
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/36—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/42—Singly bound oxygen atoms
- C07D307/44—Furfuryl alcohol
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
本发明涉及一种环加成生产芳烃的方法。所述方法包括使原料与催化剂接触生成含苯、甲苯或二甲苯的芳烃物流;其中,所述原料包括双烯体和亲双烯体;所述双烯体具有结构式(I):式(I)中,R1和R2为氢、任选取代的C1‑20直链或支链烷基、任选取代的C2‑20直链或支链烯基、任选取代的C2‑20直链或支链炔基、任选取代的C3‑20环烷基或者任选取代的C6‑20芳基;所述亲双烯体为C2~C4醇。该方法可用于非化石资源制芳烃的工业生产中。
Description
技术领域
本发明涉及一种环加成生产芳烃的方法,特别是涉及一种制备苯、甲苯或二甲苯轻质芳烃的方法。
背景技术
苯、甲苯和二甲苯是重要的大宗化学品,是社会发展的重要基本有机化工原料,其自身或是经过再生产可衍生出多种产品链,产品广泛应用于聚酯、化纤、橡胶、医药以及精细化工等诸多领域,国内消费量达到上千万吨,对国民经济发展具有重要影响。其中,苯是一种多用途基本石化原料,可以生产其衍生的众多产品,包括乙苯/苯乙烯、异丙苯/苯酚等等。对二甲苯主要用于制造对苯二甲酸,通过对苯二甲酸(PTA)或对苯二甲酸二乙酯(DMT)中间体,用于生产聚酷纤维如聚对苯二甲酸乙二醇酯(PET)、树脂和薄膜。这三类芳烃是典型的轻质芳烃,简写为BTX。
目前国内外BTX的生产主要依赖于不可再生的化石资源,如可通过在催化剂上将石油经过加氢、重整、芳烃转化和分离等工艺过程获得。但是,化石资源储量有限和不可再生性,使得以石油为主要炼制原料生产芳烃的成本愈见高涨。另外,化石资源的不断开发利用产生大量温室气体排放,所引起的一系列环境问题日趋严重,因此发展从可再生资源路线生产芳烃有重要意义和应用价值。
生物质是自然界广泛存在的碳资源,因其可再生性能、碳中性和储量丰富等特点受到了广泛的关注。全球生物质每年的产量约为2000亿吨。从可再生的生物质资源出发制备有广泛应用的芳烃产品引起科学界和工业界的广泛关注。
近年来发展的经生物质路线制备芳烃的研究取得了一定的进展。除经合成气路线、发酵路线和糖平台分子转化的方法外,合成芳烃还可通过生物质基呋喃衍生物经过催化转化得到。作为反应底物的生物质基呋喃衍生物则可以通过纤维素、葡萄糖、果糖经过转化后得到。例如2,5-二甲基呋喃,该化合物则可以与乙烯进行反应,进一步脱水,可产生PX等芳烃(Cycloaddition of Biomass-Derived Furans for Catalytic Production ofRenewable p-Xylene,C.Luke Williams,Chun-Chih Chang,Phuong Do,Nima Nikbin,Stavros Caratzoulas,Dionisios G.Vlachos,Raul F.Lobo,Wei Fan,and PaulJ.Dauenhauer,ACS Catal.,2012,2(6),pp 935–939)。文献CN102482177A也公开了对二甲苯的碳水化合物途径,2,5-二甲基呋喃与乙烯在环加成反应条件和催化剂存在下反应而产生对二甲苯。但是,该路线存在着PX产率低、反应需要较高压力的乙烯等不足。同时,乙烯的使用消耗了化石资源,同时也增加了反应装置的操作难度和危险系数,因此有必要开发基于完全生物质路线、兼有较高产率和安全风险低的新PX合成方法。
发明内容
本发明旨在提供一种环加成生产芳烃的方法。为实现上述发明目的,本发明采取的技术方案如下:一种环加成生产芳烃的方法,包括使原料与催化剂在环加成条件下接触生成含苯、甲苯或二甲苯的芳烃物流;其中,所述原料包括双烯体和亲双烯体;
所述双烯体具有结构式(I):
式(I)中,R1和R2为氢、任选取代的C1-20直链或支链烷基、任选取代的C2-20直链或支链烯基、任选取代的C2-20直链或支链炔基、任选取代的C3-20环烷基或者任选取代的C6-20芳基;
所述亲双烯体为C2~C10醇。
上述技术方案中,优选地,式(I)中,R1和R2为氢、任选取代的C1-5直链或支链烷基、任选取代的C2-10直链或支链烯基。更优选地,R1和R2为氢、任选取代的C1-3直链或支链烷基。,R1和R2可相同也可不相同。
上述技术方案中,优选地,所述亲双烯体为C2~C4醇。更优选地,所述亲双烯体选自乙醇、正丙醇、异丙醇或仲丁醇中的至少一种。
上述技术方案中,优选地,所述催化剂包括ZSM-5、ZSM-22、Y、beta、MCM-22或MCM-41中的至少一种分子筛。更优选地,所述催化剂包括ZSM-5、Y、beta或MCM-41中的至少一种分子筛。所述分子筛可以与粘结剂成型后使用。所述粘结剂可选自氧化铝或氧化硅中的至少一种。其成型方法是为本领域所熟知的。
上述技术方案中,优选地,ZSM-5或ZSM-22分子筛的硅铝摩尔比SiO2/Al2O3=10~500;更优选地,SiO2/Al2O3=15~200。
上述技术方案中,优选地,Y分子筛的硅铝摩尔比SiO2/Al2O3=2~800;更优选地,SiO2/Al2O3=3~50。
上述技术方案中,优选地,beta分子筛的硅铝摩尔比SiO2/Al2O3=10~150;更优选地,SiO2/Al2O3=15~65。
上述技术方案中,优选地,MCM-22或MCM-41分子筛的硅铝摩尔比SiO2/Al2O3=20~250;更优选地,SiO2/Al2O3=40~150。
上述技术方案中,优选地,双烯体与亲双烯体的摩尔比为0.1~10。
上述技术方案中,优选地,所述环加成条件为:反应温度80~400℃,催化剂用量为原料重量的0.1~300%,反应气氛包括氮气、氢气、二氧化碳及上述气体的混合气体。
上述技术方案中,优选地,所述双烯体来自生物质材料。
上述技术方案中,优选地,所述双烯体来自木糖醇、葡萄糖、果糖、纤维二糖、半纤维素或木质素中的至少一种。
上述技术方案中,优选地,所述原料来自甘蔗渣、葡萄糖、木材、玉米秸或稻草秸中的至少一种。
上述技术方案中,优选地,所述二甲苯为对二甲苯。
本发明方法生产的含苯、甲苯或二甲苯的芳烃物流中,以重量百分比计,BTX芳烃(苯、甲苯或二甲苯)的含量为20~90%,其余为非芳烃和重芳烃。
作为本发明的一个实施方式,本发明所述的双烯体原料为生物质基呋喃类化合物,例如呋喃、甲基呋喃、2,5-二甲基呋喃。该类呋喃类化合物可通过来源广泛、储量丰富的生物质原料获得,可以大规模制备。例如,2,5-二甲基呋喃可以由葡萄糖、果糖、纤维素和5-羟甲基糠醛等生物质经过酸催化加氢得到(Thananatthanachon T,Rauchfuss TB.Efficient Production of the Liquid Fuel 2,5‐Dimethylfuran from FructoseUsing Formic Acid as a Reagent[J].Angewandte Chemie,2010,122(37):6766-6768.;Huang Y B,Chen M Y,Yan L,et al.Nickel–Tungsten Carbide Catalysts for theProduction of 2,5‐Dimethylfuran from Biomass‐Derived Molecules[J].ChemSusChem,2014,7(4):1068-1072.)。
本发明方法贡献了一种生物质原料生产芳烃的新路线,特别是对来自于生物质原料的呋喃类化合物有较好的转化率,对苯、甲苯、二甲苯产物,特别是对二甲苯有较好的选择性。采用本发明方法,反应压力低,在体系的自生压力下即可,双烯体原料的转化率最高可达到99%;对二甲苯的选择性最高可达到87%,取得了较好的技术效果。
下面通过实施例对本发明作进一步的阐述。
具体实施方式
【实施例1】
称取35g果糖溶于水形成35%的果糖溶液,加入2%质量的NaCl和5毫升0.25mol/L的HCl溶液,混合均匀,再加入100毫升的丁醇作为萃取相萃取产物。该混合物在180℃下反应10分钟,在反应过程中保持有机相和水相的比例不变。反应结束后得到的产物为5-羟甲基糠醛。进一步将该化合物在220℃和6个大气压的氢气和质量空速为1.0h-1下在RuCu/C催化剂上进行加氢反应,反应结束后分离得到2,5-二甲基呋喃。
称取1克经120℃下干燥除水12小时的ZSM-5催化剂,组成为50份的硅铝比为50的ZSM-5分子筛,50份的氧化铝粘结剂,反应底物为20ml的2,5-二甲基呋喃和20ml的乙醇,在反应前,采用N2对反应器进行置换5次,之后在300℃下反应4小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为96%,对二甲苯PX的选择性为85%,反应产物组成见表1。
表1
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 14 | 0 | 0 | 0 | 85 | 0 | 0 | 0 | 1 |
【实施例2】
称取1克经120℃下干燥除水12小时的MCM-41催化剂,组成为50份的硅铝比为100的MCM-41分子筛,50份的氧化铝粘结剂,反应底物为20ml的2,5-二甲基呋喃+200ml的乙醇,在反应前,采用H2对反应器进行置换5次,保持气体压力为0.1MPa,之后在250℃下反应6小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为83%,PX的选择性为78%,反应产物组成见表2。
表2
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 22 | 0 | 0 | 0 | 78 | 0 | 0 | 0 | 0 |
【实施例3】
称取50克果糖,加入60毫升甲酸,混合后在150℃搅拌2个小时。得到的棕色混合液冷却至室温,之后采用150毫升的四氢呋喃进行稀释,继续加入5毫升的硫酸和4克的Pd/C催化剂。得到的混合物在70℃下继续搅拌10个小时。之后将反应液过滤,用200毫升的水稀释,再采用170毫升乙醚萃取3次,得到的萃取液合并、旋蒸得到2,5-二甲基呋喃。
称取1克经120℃下干燥除水12小时的Y催化剂,组成为60份的硅铝比为6的Y分子筛,40份的氧化铝粘结剂,反应底物为30ml的2,5-二甲基呋喃+100ml的乙醇和仲丁醇的混合物,乙醇和仲丁醇的混合比例为9:1,在反应前,采用N2对反应器进行置换5次,之后在340℃下反应6小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为96%,PX的选择性为86%,反应产物组成见表3。
表3
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 22 | 0 | 0 | 0 | 86 | 0 | 0 | 0 | 2 |
【实施例4】
称取1克经120℃下干燥除水12小时的Y催化剂,组成为65份的硅铝比为70的Y分子筛,35份的氧化铝粘结剂,反应底物为150ml的2,5-二甲基呋喃+750ml的乙醇,在反应前,采用N2对反应器进行置换5次,之后在180℃下反应8小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为99%,PX的选择性为87%,反应产物组成见表4。
表4
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 13 | 0 | 0 | 0 | 87 | 0 | 0 | 0 | 0 |
【实施例5】
称取20克经120℃下干燥除水12小时的ZSM-5催化剂,组成为10份的硅铝比为300的ZSM-5分子筛,90份的氧化铝粘结剂,反应底物为40ml的2-甲基呋喃+40ml的异丙醇,在反应前,采用N2对反应器进行置换5次,之后在350℃下反应6小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2-甲基呋喃的转化率为93%,二甲苯的选择性为78%,反应产物组成见表5。
表5
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 20 | 0 | 0 | 0 | 10 | 28 | 40 | 0 | 2 |
【实施例6】
称取1克经120℃下干燥除水12小时的MCM-22催化剂,组成为40份的硅铝比为150的MCM-22分子筛,60份的氧化铝粘结剂,反应底物为20ml的2-甲基呋喃+20ml的异丙醇,在反应前,采用CO2对反应器进行置换5次,保持气体压力为5Mpa,之后在100℃下反应26小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2-甲基呋喃的转化率为95%,二甲苯的选择性为83%,反应产物组成见表6。
表6
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 17 | 0 | 0 | 0 | 1 | 33 | 49 | 0 | 0 |
【实施例7】
称取1克经120℃下干燥除水12小时的Y催化剂,组成为50份的硅铝比为25的Y分子筛,50份的氧化铝粘结剂,反应底物为40ml的2-甲基呋喃+4ml的异丙醇,在反应前,采用N2对反应器进行置换5次,之后在280℃下反应6小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物异丙醇的转化率为91%,二甲苯的选择性为82%,反应产物组成见表7。
表7
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 18 | 0 | 0 | 0 | 8 | 26 | 48 | 0 | 0 |
【实施例8】
称取1克经120℃下干燥除水12小时的ZSM-5催化剂,组成为55份的硅铝比为150的ZSM-5分子筛,45份的氧化铝粘结剂,反应底物为40ml的2-甲基呋喃+40ml的异丙醇,在反应前,采用N2对反应器进行置换5次,采用氢气和氮气等比例的混合气,保持气体压力为1Mpa,之后在250℃下反应8小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2-甲基呋喃的转化率为83%,二甲苯的选择性为78%,反应产物组成见表8。
表8
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 22 | 0 | 0 | 0 | 4 | 27 | 47 | 0 | 0 |
【实施例9】
称取2克经120℃下干燥除水12小时的ZSM-5催化剂,组成为60份的硅铝比为500的ZSM-5分子筛,40份的氧化铝粘结剂,反应底物为40ml的呋喃+100ml的乙醇+仲丁醇的混合物,乙醇和仲丁醇混合比例为1:1,在反应前,采用N2对反应器进行置换5次,之后在400℃下反应6小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物呋喃转化率为81%,BTX(包括乙苯)的选择性为83%,反应产物组成见表9。
表9
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 17 | 50 | 0 | 13 | 0 | 0 | 20 | 0 | 0 |
【实施例10】
称取36克果糖,加入50毫升甲酸,混合后再150℃搅拌2个小时。得到的棕色混合液冷却至室温,之后采用100毫升的四氢呋喃进行稀释,继续加入4毫升的硫酸和4g的Pd/C催化剂。得到的混合物在70℃下继续搅拌10个小时。之后将反应液过滤,用150毫升的水稀释,再采用150毫升乙醚萃取3次,得到的萃取液合并并旋蒸得到2,5-二甲基呋喃。
称取2克经120℃下干燥除水12小时的beta催化剂,组成为50份的硅铝比为30的beta分子筛,50份的氧化铝粘结剂,反应底物为40ml的2,5-二甲基呋喃+40ml的乙醇,在反应前,采用N2对反应器进行置换5次,之后在300℃下反应5小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为92%,PX的选择性为78%,反应产物组成见表10。
表10
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 22 | 0 | 0 | 0 | 78 | 0 | 0 | 0 | 0 |
【实施例11】
称取1克经120℃下干燥除水12小时的beta催化剂,组成为40份的硅铝比为100的beta分子筛,60份的氧化铝粘结剂,反应底物为20ml的2,5-二甲基呋喃+20ml的乙醇,在反应前,采用N2对反应器进行置换5次,之后在250℃下反应6小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为87%,PX的选择性为81%,反应产物组成见表11。
表11
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 19 | 0 | 0 | 0 | 81 | 0 | 0 | 0 | 0 |
【实施例12】
称取2克经120℃下干燥除水12小时的MCM-41催化剂,组成为50份的硅铝比为50的MCM-41的分子筛,50份的氧化铝粘结剂,反应底物为30ml的2,5-二甲基呋喃+15ml的乙醇,在反应前,采用N2对反应器进行置换5次,之后在300℃下反应6小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物乙醇的转化率为89%,PX的选择性为82%,反应产物组成见表12。
表12
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 18 | 0 | 0 | 0 | 82 | 0 | 0 | 0 | 0 |
【实施例13】
称取1.5克经120℃下干燥除水12小时的MCM-22催化剂,组成为50份的硅铝比为70的MCM-22分子筛,50份的氧化铝粘结剂,反应底物为80ml的2,5-二甲基呋喃+20ml的乙醇,在反应前,采用N2对反应器进行置换5次,之后在330℃下反应3小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物乙醇的转化率为83%,PX的选择性为85%,反应产物组成见表13。
表13
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 15 | 0 | 0 | 0 | 85 | 0 | 0 | 0 | 0 |
【实施例14】
称取1克经120℃下干燥除水12小时的MCM-41催化剂,组成为50份的硅铝比为150的MCM-41分子筛,50份的氧化铝粘结剂,反应底物为20ml的2,5-二甲基呋喃+100ml的乙醇,在反应前,采用N2对反应器进行置换5次,之后在280℃下反应5小时,反应压力为自生压力。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为86%,PX的选择性为76%,反应产物组成见表14。
表14
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 24 | 0 | 0 | 0 | 76 | 0 | 0 | 0 | 0 |
【对比例1】
称取1克经120℃下干燥除水12小时的MCM-41催化剂,组成为50份的硅铝比为150的MCM-41分子筛,50份的氧化铝粘结剂,反应底物为20ml的2,5-二甲基呋喃溶于20mL正庚烷,在反应前,采用氮气对反应器进行置换3次,然后充入3MPa乙烯,之后在280℃下反应5小时。反应结束后,采用质谱对反应结果进行定性分析,色谱对反应结果进行定量分析。反应底物2,5-二甲基呋喃的转化率为54%,PX的选择性为48%,反应产物组成见表15。
表15
| 组分 | 非芳烃 | 苯 | 甲苯 | 乙苯 | 对二甲苯 | 间二甲苯 | 邻二甲苯 | 碳九芳烃 | C<sub>10</sub><sup>+</sup>芳烃 |
| 组成/wt% | 52 | 0 | 0 | 0 | 48 | 0 | 0 | 0 | 0 |
表16
Claims (14)
1.一种环加成生产芳烃的方法,包括使原料与催化剂在环加成条件下接触生成含苯、甲苯或二甲苯的芳烃物流;其中,所述原料包括双烯体和亲双烯体;
所述双烯体具有结构式(I):
式(I)中,R1和R2为氢、任选取代的C1-20直链或支链烷基、任选取代的C2-20直链或支链烯基、任选取代的C2-20直链或支链炔基、任选取代的C3-20环烷基或者任选取代的C6-20芳基;
所述亲双烯体为C2~C10醇;
所述催化剂为分子筛催化剂,其中,所述分子筛选自ZSM-5、ZSM-22、Y、beta、MCM-22或MCM-41中的至少一种。
2.根据权利要求1所述环加成生产芳烃的方法,其特征在于式(I)中,R1和R2为氢、任选取代的C1-5直链或支链烷基、任选取代的C2-10直链或支链烯基。
3.根据权利要求2所述环加成生产芳烃的方法,其特征在于式(I)中,R1和R2为氢、任选取代的C1-3直链或支链烷基。
4.根据权利要求1所述环加成生产芳烃的方法,其特征在于所述亲双烯体为C2~C4醇。
5.根据权利要求4所述环加成生产芳烃的方法,其特征在于所述亲双烯体选自乙醇、正丙醇、异丙醇或仲丁醇中的至少一种。
6.根据权利要求1所述环加成生产芳烃的方法,其特征在于所述分子筛选自ZSM-5、Y、beta或MCM-41中的至少一种。
7.根据权利要求1所述环加成生产芳烃的方法,其特征在于ZSM-5或ZSM-22分子筛的硅铝摩尔比SiO2/Al2O3=10~500;Y分子筛的硅铝摩尔比SiO2/Al2O3=2~800;beta分子筛的硅铝摩尔比SiO2/Al2O3=10~150;MCM-22或MCM-41分子筛的硅铝摩尔比SiO2/Al2O3=20~250。
8.根据权利要求7所述环加成生产芳烃的方法,其特征在于ZSM-5或ZSM-22分子筛的硅铝摩尔比SiO2/Al2O3=15~200;Y分子筛的硅铝摩尔比SiO2/Al2O3=3~50;beta分子筛的硅铝摩尔比SiO2/Al2O3=15~65;MCM-22或MCM-41分子筛的硅铝摩尔比SiO2/Al2O3=40~150。
9.根据权利要求1所述环加成生产芳烃的方法,其特征在于双烯体与亲双烯体的摩尔比为0.1~10。
10.根据权利要求1所述环加成生产芳烃的方法,其特征在于所述环加成条件为:反应温度80~400℃,催化剂用量为原料重量的0.1~300%,反应气氛包括氮气、氢气、二氧化碳及上述气体的混合气体。
11.根据权利要求1所述环加成生产芳烃的方法,其特征在于所述双烯体来自生物质材料。
12.根据权利要求1所述环加成生产芳烃的方法,其特征在于所述双烯体来自木糖醇、葡萄糖、果糖、纤维二糖、半纤维素或木质素中的至少一种。
13.根据权利要求1所述环加成生产芳烃的方法,其特征在于所述原料来自甘蔗渣、葡萄糖、木材、玉米秸或稻草秸中的至少一种。
14.根据权利要求1所述环加成生产芳烃的方法,其特征在于所述二甲苯为对二甲苯。
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510656885.5A CN106565396B (zh) | 2015-10-12 | 2015-10-12 | 环加成生产芳烃的方法 |
| JP2016200904A JP6976679B2 (ja) | 2015-10-12 | 2016-10-12 | 芳香族炭化水素、p−キシレン及びテレフタル酸を製造する方法 |
| KR1020160132372A KR102366203B1 (ko) | 2015-10-12 | 2016-10-12 | 방향족 탄화수소, p-자일렌 및 테레프탈산의 제조 방법 |
| CA2945115A CA2945115A1 (en) | 2015-10-12 | 2016-10-12 | Processes for producing aromatic hydrocarbon, p-xylene and terephthalic acid |
| DE102016219809.2A DE102016219809A1 (de) | 2015-10-12 | 2016-10-12 | Verfahren zur Erzeugung von aromatischem Kohlenwasserstoff, p-Xylol und Terephthalsäure |
| US15/291,989 US10604455B2 (en) | 2015-10-12 | 2016-10-12 | Processes for producing aromatic hydrocarbon, p-xylene and terephthalic acid |
| GB1617289.2A GB2550000B (en) | 2015-10-12 | 2016-10-12 | Processes for producing aromatic hydrocarbon, p-xylene and terephthalic acid |
| FR1659849A FR3042189B1 (fr) | 2015-10-12 | 2016-10-12 | Procede pour produire un hydrocarbure aromatique, du p-xylene et de l'acide terephtalique |
| BR102016023812-9A BR102016023812B1 (pt) | 2015-10-12 | 2016-10-13 | Processos para a produção de hidrocarboneto aromático e p-xileno |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510656885.5A CN106565396B (zh) | 2015-10-12 | 2015-10-12 | 环加成生产芳烃的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106565396A CN106565396A (zh) | 2017-04-19 |
| CN106565396B true CN106565396B (zh) | 2019-04-12 |
Family
ID=57610547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510656885.5A Active CN106565396B (zh) | 2015-10-12 | 2015-10-12 | 环加成生产芳烃的方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10604455B2 (zh) |
| JP (1) | JP6976679B2 (zh) |
| KR (1) | KR102366203B1 (zh) |
| CN (1) | CN106565396B (zh) |
| BR (1) | BR102016023812B1 (zh) |
| CA (1) | CA2945115A1 (zh) |
| DE (1) | DE102016219809A1 (zh) |
| FR (1) | FR3042189B1 (zh) |
| GB (1) | GB2550000B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7467360B2 (ja) * | 2018-05-31 | 2024-04-15 | ビーエーエスエフ ソシエタス・ヨーロピア | バイオマスから芳香族化合物を製造する方法 |
| CN115368375B (zh) * | 2021-05-19 | 2024-01-26 | 中国石油化工股份有限公司 | 一种制备氧杂-降冰片烯的方法 |
| KR20240012491A (ko) * | 2021-05-21 | 2024-01-29 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 바이오매스 전환에 의해 p-크실렌을 제조하는 방법 |
| CN115385771B (zh) * | 2021-05-21 | 2024-05-28 | 中国石油化工股份有限公司 | 一种对二甲苯的制备方法 |
| CN116920938A (zh) * | 2023-04-12 | 2023-10-24 | 武汉纺织大学 | 一种pH调控木质素基羟基绿色催化二氧化碳环加成反应的方法 |
| CN117205960B (zh) * | 2023-09-13 | 2025-12-05 | 常州大学 | 一种金属改性mcm-22分子筛催化合成对二甲苯的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102482177A (zh) * | 2009-06-26 | 2012-05-30 | 环球油品公司 | 对二甲苯和对苯二甲酸的碳水化合物途径 |
| WO2014065657A1 (en) * | 2012-10-22 | 2014-05-01 | Furanix Technologies B.V. | Process for the preparation of benzene derivatives from furan derivatives |
| CN104918901A (zh) * | 2012-09-14 | 2015-09-16 | 微麦德斯公司 | 对二甲苯和对苯二甲酸的制造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009110402A1 (ja) * | 2008-03-03 | 2009-09-11 | 東レ株式会社 | パラキシレンの製造方法 |
| NZ598858A (en) * | 2009-09-09 | 2014-01-31 | Univ Massachusetts | Systems and processes for catalytic pyrolysis of biomass and hydrocarbonaceous materials for production of aromatics with optional olefin recycle, and catalysts having selected particle size for catalytic pyrolysis |
| KR20150000453A (ko) * | 2011-09-16 | 2015-01-02 | 마이크로마이다스, 인코포레이티드 | 파라-자일렌 및 테레프탈산의 생산 방법 |
| US8889938B2 (en) * | 2012-03-15 | 2014-11-18 | Micromidas, Inc. | Methods of producing para-xylene |
| WO2013159081A2 (en) | 2012-04-20 | 2013-10-24 | The Coca-Cola Company | Methods of preparing para-xylene from biomass |
| US20130324772A1 (en) * | 2012-06-05 | 2013-12-05 | University Of Massachusetts | Method for converting a hydrocarbonaceous material to a fluid hydrocarbon product comprising p-xylene |
| JP2015519377A (ja) * | 2012-09-27 | 2015-07-09 | ユニバーシティ オブ マサチューセッツ | 炭化水素系材料をp−キシレンを含んで成る流動性炭化水素生成物に転化するための方法 |
| KR20140122837A (ko) * | 2013-04-11 | 2014-10-21 | 한국화학연구원 | 바이오매스 유래 디메틸퓨란으로부터 파라자일렌의 제조를 위한 메조다공성 hy-제올라이트 촉매 및 이의 제조방법 |
| KR101603610B1 (ko) * | 2014-08-13 | 2016-03-15 | 한국화학연구원 | 2,5-디메틸퓨란과 에틸렌으로부터 파라자일렌의 합성공정에 사용되는 나노기공성 스폰지 또는 시트 형태의 제올라이트 촉매 |
| KR101759189B1 (ko) * | 2015-10-26 | 2017-07-19 | 한국과학기술연구원 | 파라자일렌 제조용 실리카 알루미나 에어로젤 촉매 및 이를 이용한 파라자일렌의 제조방법 |
-
2015
- 2015-10-12 CN CN201510656885.5A patent/CN106565396B/zh active Active
-
2016
- 2016-10-12 KR KR1020160132372A patent/KR102366203B1/ko active Active
- 2016-10-12 CA CA2945115A patent/CA2945115A1/en active Pending
- 2016-10-12 US US15/291,989 patent/US10604455B2/en active Active
- 2016-10-12 JP JP2016200904A patent/JP6976679B2/ja active Active
- 2016-10-12 GB GB1617289.2A patent/GB2550000B/en active Active
- 2016-10-12 FR FR1659849A patent/FR3042189B1/fr active Active
- 2016-10-12 DE DE102016219809.2A patent/DE102016219809A1/de active Pending
- 2016-10-13 BR BR102016023812-9A patent/BR102016023812B1/pt active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102482177A (zh) * | 2009-06-26 | 2012-05-30 | 环球油品公司 | 对二甲苯和对苯二甲酸的碳水化合物途径 |
| CN104918901A (zh) * | 2012-09-14 | 2015-09-16 | 微麦德斯公司 | 对二甲苯和对苯二甲酸的制造方法 |
| WO2014065657A1 (en) * | 2012-10-22 | 2014-05-01 | Furanix Technologies B.V. | Process for the preparation of benzene derivatives from furan derivatives |
Non-Patent Citations (1)
| Title |
|---|
| From Biomass-Derived Furans to Aromatics with Ethanol over Zeolite;Ivo F. Teixeira et al.;《Angew. Chem. Int. Ed.》;20161006;第55卷;13061-13066 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6976679B2 (ja) | 2021-12-08 |
| GB2550000A (en) | 2017-11-08 |
| CA2945115A1 (en) | 2017-04-12 |
| KR102366203B1 (ko) | 2022-02-21 |
| GB201617289D0 (en) | 2016-11-23 |
| FR3042189B1 (fr) | 2019-12-20 |
| US10604455B2 (en) | 2020-03-31 |
| CN106565396A (zh) | 2017-04-19 |
| BR102016023812A2 (pt) | 2017-04-18 |
| FR3042189A1 (fr) | 2017-04-14 |
| KR20170054230A (ko) | 2017-05-17 |
| JP2017137293A (ja) | 2017-08-10 |
| US20170101353A1 (en) | 2017-04-13 |
| DE102016219809A1 (de) | 2017-04-13 |
| GB2550000B (en) | 2021-08-25 |
| BR102016023812B1 (pt) | 2021-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106565396B (zh) | 环加成生产芳烃的方法 | |
| Kim et al. | Tuning the isomer composition is a key to overcome the performance limits of commercial benzyltoluene as liquid organic hydrogen carrier | |
| JP2019508541A5 (zh) | ||
| KR20110094204A (ko) | 바이오매스로부터 알콜 및 탄화수소로의 선택적 경로 | |
| BRPI1101818A2 (pt) | processo flexìvel de transformação do etanol em destilados médios utilizando um sistema catalìtico homogêneo e um sistema catalìtico heterogêneo | |
| CN103387476B (zh) | 一种由甲醇制备丙烯并联产芳烃的方法 | |
| EP3713906B1 (en) | Process for making xylenes and phenol from coal derived liquids | |
| CN101935265B (zh) | 液化气催化裂解工艺 | |
| EP2931845A1 (en) | Process for converting phenolic compounds into aromatic hydrocarbons | |
| Duong et al. | Enhancing the acylation activity of acetic acid by formation of an intermediate aromatic ester | |
| Guo et al. | Controllable alkylation of benzene with mixed olefins for producing C8-C15 aromatics in jet fuel | |
| EP3015445A1 (en) | A method for producing an aromatic hydrocarbon with an oxygenate as raw material | |
| van Strien et al. | Production of 2, 5‐furandicarboxylic acid methyl esters from pectin‐based aldaric acid: From laboratory to bench scale | |
| CN101279881B (zh) | 催化裂解石脑油生产乙烯和丙烯的方法 | |
| CN105498827B (zh) | 高效制备生物质基芳烃的方法 | |
| CN105622310A (zh) | 一种生产低碳烯烃和芳烃的方法 | |
| CN102371178B (zh) | 甲醇转化制备芳烃的催化剂及其制备方法 | |
| CN106316735B (zh) | 生产芳烃的方法 | |
| CN106316767B (zh) | 内酯类化合物芳构化方法 | |
| CN103657707A (zh) | 低碳烃芳构化催化剂制备方法 | |
| KR20120035764A (ko) | 알파 탄소-산소-4 탄소 결합을 포함한 리그닌 화합물 분해용 양이온 치환된 헤테로폴리산 촉매, 상기 촉매에 담지된 귀금속 촉매 및 상기 촉매를 이용한 알파 탄소-산소-4 탄소 결합을 포함한 리그닌 화합물 분해 방법 | |
| CN113185388A (zh) | 一种从生物油中选择性提取单酚的方法 | |
| CN108017482B (zh) | 含有含氧化合物的原料转化制芳烃的方法 | |
| CN105085147A (zh) | 含氧化合物制低碳烯烃的方法 | |
| CN106316736A (zh) | 芳构化生产芳烃的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |