CN1103860A - 制备高度纯化的苯二羧酸异构物的方法 - Google Patents
制备高度纯化的苯二羧酸异构物的方法 Download PDFInfo
- Publication number
- CN1103860A CN1103860A CN94100679A CN94100679A CN1103860A CN 1103860 A CN1103860 A CN 1103860A CN 94100679 A CN94100679 A CN 94100679A CN 94100679 A CN94100679 A CN 94100679A CN 1103860 A CN1103860 A CN 1103860A
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- China
- Prior art keywords
- oxidation
- extraction
- block
- oxidation step
- reaction
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- 238000000034 method Methods 0.000 title claims abstract description 88
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 230000008569 process Effects 0.000 title claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 238
- 230000003647 oxidation Effects 0.000 claims abstract description 211
- 238000000605 extraction Methods 0.000 claims abstract description 98
- 239000002904 solvent Substances 0.000 claims abstract description 63
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 238000000746 purification Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 85
- 230000001590 oxidative effect Effects 0.000 claims description 81
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 67
- 239000003054 catalyst Substances 0.000 claims description 52
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 45
- 239000002002 slurry Substances 0.000 claims description 39
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052759 nickel Inorganic materials 0.000 claims description 28
- 239000011541 reaction mixture Substances 0.000 claims description 27
- 239000000047 product Substances 0.000 claims description 26
- 239000011651 chromium Substances 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 24
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 23
- 229910001385 heavy metal Inorganic materials 0.000 claims description 23
- 229910052726 zirconium Inorganic materials 0.000 claims description 23
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 22
- 229910052794 bromium Inorganic materials 0.000 claims description 22
- 229910017052 cobalt Inorganic materials 0.000 claims description 22
- 239000010941 cobalt Substances 0.000 claims description 22
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 20
- 229910052804 chromium Inorganic materials 0.000 claims description 20
- 229910052684 Cerium Inorganic materials 0.000 claims description 19
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 19
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 17
- 229910001882 dioxygen Inorganic materials 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000002425 crystallisation Methods 0.000 claims description 16
- 230000008025 crystallization Effects 0.000 claims description 15
- 239000011572 manganese Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 15
- 239000000284 extract Substances 0.000 claims description 14
- 239000007795 chemical reaction product Substances 0.000 claims description 13
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 13
- 229930194542 Keto Natural products 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 12
- 125000000468 ketone group Chemical group 0.000 claims description 12
- 150000003738 xylenes Chemical class 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 238000010531 catalytic reduction reaction Methods 0.000 claims description 5
- 238000010405 reoxidation reaction Methods 0.000 claims description 4
- 150000001805 chlorine compounds Chemical class 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 abstract description 8
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 68
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 14
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 9
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000035484 reaction time Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical group Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 5
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 150000003755 zirconium compounds Chemical class 0.000 description 4
- IKCLCGXPQILATA-UHFFFAOYSA-N 2-chlorobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1Cl IKCLCGXPQILATA-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- LSWWNKUULMMMIL-UHFFFAOYSA-J zirconium(iv) bromide Chemical compound Br[Zr](Br)(Br)Br LSWWNKUULMMMIL-UHFFFAOYSA-J 0.000 description 3
- DYNFCHNNOHNJFG-UHFFFAOYSA-N 2-formylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C=O DYNFCHNNOHNJFG-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical class OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- ZSDJVGXBJDDOCD-UHFFFAOYSA-N benzene dioctyl benzene-1,2-dicarboxylate Chemical compound C(C=1C(C(=O)OCCCCCCCC)=CC=CC1)(=O)OCCCCCCCC.C1=CC=CC=C1 ZSDJVGXBJDDOCD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002715 modification method Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000003969 polarography Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 238000004451 qualitative analysis Methods 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- RVHSTXJKKZWWDQ-UHFFFAOYSA-N 1,1,1,2-tetrabromoethane Chemical compound BrCC(Br)(Br)Br RVHSTXJKKZWWDQ-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229920004935 Trevira® Polymers 0.000 description 1
- -1 acetate Chemical class 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 150000001785 cerium compounds Chemical class 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- NXTZRSCVEDUAGZ-UHFFFAOYSA-J cobalt(2+);manganese(2+);tetrabromide Chemical compound [Mn+2].[Co+2].[Br-].[Br-].[Br-].[Br-] NXTZRSCVEDUAGZ-UHFFFAOYSA-J 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Chemical class OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- SGGOJYZMTYGPCH-UHFFFAOYSA-L manganese(2+);naphthalene-2-carboxylate Chemical compound [Mn+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 SGGOJYZMTYGPCH-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical class CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
Images
Classifications
-
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU93046190/04A RU2047594C1 (ru) | 1993-09-28 | 1993-09-28 | Способ получения изомеров бензолдикарбоновых кислот с высокой степенью очистки |
| RU93046191/04A RU2047595C1 (ru) | 1993-09-28 | 1993-09-28 | Способ получения изомеров фталевых кислот с высокой степенью чистоты |
| RU93046190 | 1993-09-28 | ||
| RU93046191 | 1993-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1103860A true CN1103860A (zh) | 1995-06-21 |
| CN1050118C CN1050118C (zh) | 2000-03-08 |
Family
ID=26653761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94100679A Expired - Lifetime CN1050118C (zh) | 1993-09-28 | 1994-01-12 | 制备高度纯化的苯二羧酸异构物的方法 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5359133A (zh) |
| JP (1) | JP3009223B2 (zh) |
| KR (1) | KR970000136B1 (zh) |
| CN (1) | CN1050118C (zh) |
| AU (1) | AU5576394A (zh) |
| BE (1) | BE1008546A4 (zh) |
| BG (1) | BG62324B1 (zh) |
| BR (1) | BR9305996A (zh) |
| CA (1) | CA2128719C (zh) |
| DE (2) | DE4397599C2 (zh) |
| ES (1) | ES2081265B1 (zh) |
| FR (1) | FR2710638B1 (zh) |
| GB (1) | GB2286588B (zh) |
| IT (1) | IT1271011B (zh) |
| MY (1) | MY108978A (zh) |
| PL (1) | PL175685B1 (zh) |
| RO (1) | RO113850B1 (zh) |
| SA (1) | SA94140587B1 (zh) |
| SK (1) | SK280582B6 (zh) |
| TW (1) | TW307753B (zh) |
| WO (1) | WO1995009143A1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310866C (zh) * | 2002-12-09 | 2007-04-18 | 伊斯曼化学公司 | 对苯二甲酸的氧化提纯方法 |
| CN1310867C (zh) * | 2002-12-09 | 2007-04-18 | 伊斯曼化学公司 | 对苯二甲酸的氧化纯化方法 |
| CN104892391A (zh) * | 2006-03-01 | 2015-09-09 | 奇派特石化有限公司 | 使用氧化蒸煮下游的热液体取出的多元羧酸生产系统 |
| CN105130782A (zh) * | 2006-03-01 | 2015-12-09 | 奇派特石化有限公司 | 使用来自氧化蒸煮的冷却的母液作为杂质吹洗系统的进料的多元羧酸生产系统 |
| CN105579428A (zh) * | 2013-09-24 | 2016-05-11 | 伊士曼化工公司 | 生产对苯二甲酸的方法 |
Families Citing this family (86)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5929274A (en) * | 1995-06-07 | 1999-07-27 | Hfm International, Inc. | Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
| WO1996041790A1 (en) * | 1995-06-08 | 1996-12-27 | Mogilev Order Of Lenin Proizvodstvennoe Obiedinenie 'khimvolokno' Named After V.I. Lenin | Method of obtaining isophthalic acid of monomeric purity |
| JP3757995B2 (ja) * | 1996-07-12 | 2006-03-22 | 三菱瓦斯化学株式会社 | 高純度イソフタル酸の製造方法 |
| JP3341620B2 (ja) * | 1997-03-19 | 2002-11-05 | 株式会社日立製作所 | 芳香族ポリカルボン酸の製造方法および装置 |
| US6194607B1 (en) † | 1998-12-22 | 2001-02-27 | Samsung General Chemicals Co., Ltd. | Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic hydrocarbons or partially oxidized intermediates thereof |
| US6180822B1 (en) | 1998-12-22 | 2001-01-30 | Samsung General Chemical Co., Ltd. | Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic compounds or partially oxidized intermediates thereof with carbon dioxide containing gas |
| KR100549107B1 (ko) * | 1999-04-28 | 2006-02-06 | 삼성토탈 주식회사 | 아로마틱 폴리카본산의 제조방법 |
| KR20000041506A (ko) * | 1998-12-22 | 2000-07-15 | 유현식 | 아로마틱폴리카본산의 제조방법 |
| US6399790B1 (en) | 1999-11-24 | 2002-06-04 | General Electric Company | Method for oxidation of xylene derivatives |
| US6465685B1 (en) | 1999-11-24 | 2002-10-15 | General Electric Company | Method for oxidation of xylene derivatives |
| CN1207259C (zh) | 2000-01-18 | 2005-06-22 | 因卡国际公司 | 含水介质中氧化烷基芳香化合物到芳香酸的方法 |
| US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
| US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
| US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
| RU2341512C2 (ru) * | 2002-12-09 | 2008-12-20 | Истман Кемикал Компани | Способ очистки суспензии сырой карбоновой кислоты |
| MXPA05005979A (es) * | 2002-12-09 | 2005-08-18 | Eastman Chem Co | Proceso para la purificacion oxidativa de acido tereftalico. |
| EP1569888A1 (en) * | 2002-12-09 | 2005-09-07 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| US7132566B2 (en) * | 2003-09-22 | 2006-11-07 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
| KR101004211B1 (ko) * | 2002-12-09 | 2010-12-24 | 이스트만 케미칼 컴파니 | 조질 카복실산 슬러리의 정제 방법 |
| US7546747B2 (en) * | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
| US7348452B2 (en) * | 2004-04-22 | 2008-03-25 | Eastman Chemical Company | Liquid phase oxidation of P-xylene to terephthalic acid in the presence of a catalyst system containing nickel, manganese, and bromine atoms |
| US20050283022A1 (en) * | 2004-06-18 | 2005-12-22 | Sheppard Ronald B | Filtrate preparation process for terephthalic acid filtrate treatment |
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-
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- 1993-10-14 KR KR1019930021276A patent/KR970000136B1/ko not_active Expired - Lifetime
- 1993-10-27 US US08/141,738 patent/US5359133A/en not_active Expired - Lifetime
- 1993-11-30 DE DE4397599A patent/DE4397599C2/de not_active Expired - Lifetime
- 1993-11-30 DE DE4397599T patent/DE4397599T1/de active Pending
- 1993-11-30 AU AU55763/94A patent/AU5576394A/en not_active Abandoned
- 1993-11-30 PL PL93308537A patent/PL175685B1/pl unknown
- 1993-11-30 SK SK877-94A patent/SK280582B6/sk not_active IP Right Cessation
- 1993-11-30 BR BR9305996A patent/BR9305996A/pt not_active IP Right Cessation
- 1993-11-30 RO RO94-01218A patent/RO113850B1/ro unknown
- 1993-11-30 GB GB9415915A patent/GB2286588B/en not_active Expired - Lifetime
- 1993-11-30 CA CA002128719A patent/CA2128719C/en not_active Expired - Lifetime
- 1993-11-30 ES ES09450020A patent/ES2081265B1/es not_active Expired - Fee Related
- 1993-11-30 WO PCT/KR1993/000106 patent/WO1995009143A1/en not_active Ceased
- 1993-11-30 JP JP6516877A patent/JP3009223B2/ja not_active Expired - Lifetime
- 1993-12-30 MY MYPI93002874A patent/MY108978A/en unknown
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1994
- 1994-01-12 CN CN94100679A patent/CN1050118C/zh not_active Expired - Lifetime
- 1994-01-20 TW TW083100473A patent/TW307753B/zh not_active IP Right Cessation
- 1994-03-06 SA SA94140587A patent/SA94140587B1/ar unknown
- 1994-07-20 BG BG98919A patent/BG62324B1/bg unknown
- 1994-07-26 BE BE9400702A patent/BE1008546A4/nl not_active IP Right Cessation
- 1994-09-14 IT ITMI941879A patent/IT1271011B/it active IP Right Grant
- 1994-09-21 FR FR9411253A patent/FR2710638B1/fr not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310866C (zh) * | 2002-12-09 | 2007-04-18 | 伊斯曼化学公司 | 对苯二甲酸的氧化提纯方法 |
| CN1310867C (zh) * | 2002-12-09 | 2007-04-18 | 伊斯曼化学公司 | 对苯二甲酸的氧化纯化方法 |
| CN100338007C (zh) * | 2002-12-09 | 2007-09-19 | 伊斯曼化学公司 | 粗羧酸浆液的纯化方法 |
| CN104892391A (zh) * | 2006-03-01 | 2015-09-09 | 奇派特石化有限公司 | 使用氧化蒸煮下游的热液体取出的多元羧酸生产系统 |
| CN105130782A (zh) * | 2006-03-01 | 2015-12-09 | 奇派特石化有限公司 | 使用来自氧化蒸煮的冷却的母液作为杂质吹洗系统的进料的多元羧酸生产系统 |
| CN105579428A (zh) * | 2013-09-24 | 2016-05-11 | 伊士曼化工公司 | 生产对苯二甲酸的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4397599T1 (de) | 1997-07-24 |
| FR2710638B1 (fr) | 1996-04-26 |
| KR950008467A (ko) | 1995-04-17 |
| CN1050118C (zh) | 2000-03-08 |
| GB2286588A (en) | 1995-08-23 |
| FR2710638A1 (fr) | 1995-04-07 |
| SK87794A3 (en) | 1995-05-10 |
| PL308537A1 (en) | 1995-08-21 |
| BR9305996A (pt) | 1997-10-21 |
| PL175685B1 (pl) | 1999-01-29 |
| RO113850B1 (ro) | 1998-11-30 |
| TW307753B (zh) | 1997-06-11 |
| WO1995009143A1 (en) | 1995-04-06 |
| ITMI941879A1 (it) | 1996-03-14 |
| CA2128719A1 (en) | 1995-03-29 |
| IT1271011B (it) | 1997-05-26 |
| CA2128719C (en) | 1998-06-09 |
| JP3009223B2 (ja) | 2000-02-14 |
| SK280582B6 (sk) | 2000-04-10 |
| BG62324B1 (bg) | 1999-08-31 |
| ITMI941879A0 (it) | 1994-09-14 |
| SA94140587B1 (ar) | 2006-11-12 |
| JPH08506571A (ja) | 1996-07-16 |
| US5359133A (en) | 1994-10-25 |
| BG98919A (bg) | 1995-05-31 |
| GB9415915D0 (en) | 1995-05-24 |
| GB2286588B (en) | 1996-09-11 |
| DE4397599C2 (de) | 1998-02-19 |
| ES2081265A1 (es) | 1996-02-16 |
| KR970000136B1 (ko) | 1997-01-04 |
| MY108978A (en) | 1996-11-30 |
| AU5576394A (en) | 1995-04-18 |
| BE1008546A4 (nl) | 1996-06-04 |
| ES2081265B1 (es) | 1996-10-16 |
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