SU888814A3 - Способ получени диметилтерефталата - Google Patents

Способ получени диметилтерефталата Download PDF

Info

Publication number: SU888814A3
Authority: SU; USSR - Soviet Union
Prior art keywords: methanol; esterification; oxidation; product; xylene
Prior art date: 1978-07-31

Application number

SU792789705A

Other languages

English (en)

Russian (ru)

Inventor

Бюнгер Гейнрих

Хоффманн Герхарт

Original Assignee

Динамит Нобель Аг (Инофирма)

Priority date (The priority date 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 date listed.)

1978-07-31

Filing date

1979-07-27

Publication date

1981-12-07

1979-07-27 Application filed by Динамит Нобель Аг (Инофирма) filed Critical Динамит Нобель Аг (Инофирма)

1981-12-07 Application granted granted Critical

1981-12-07 Publication of SU888814A3 publication Critical patent/SU888814A3/ru

Links

WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 title claims abstract description 22
238000000034 method Methods 0.000 title claims description 11
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 63
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims abstract description 16
230000032050 esterification Effects 0.000 claims abstract description 10
238000005886 esterification reaction Methods 0.000 claims abstract description 10
QSSJZLPUHJDYKF-UHFFFAOYSA-N methyl 4-methylbenzoate Chemical compound COC(=O)C1=CC=C(C)C=C1 QSSJZLPUHJDYKF-UHFFFAOYSA-N 0.000 claims abstract description 5
239000003054 catalyst Substances 0.000 claims abstract description 4
239000002253 acid Substances 0.000 claims abstract 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 18
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
230000003647 oxidation Effects 0.000 claims description 12
238000007254 oxidation reaction Methods 0.000 claims description 12
BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 10
239000001569 carbon dioxide Substances 0.000 claims description 6
229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
235000019253 formic acid Nutrition 0.000 claims description 6
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 5
229910017052 cobalt Inorganic materials 0.000 claims description 4
239000010941 cobalt Substances 0.000 claims description 4
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 4
230000001590 oxidative effect Effects 0.000 claims description 2
238000006243 chemical reaction Methods 0.000 claims 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
229910052799 carbon Inorganic materials 0.000 claims 3
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 2
229910052748 manganese Inorganic materials 0.000 claims 2
239000011572 manganese Substances 0.000 claims 2
238000007127 saponification reaction Methods 0.000 claims 2
238000005292 vacuum distillation Methods 0.000 claims 2
150000001242 acetic acid derivatives Chemical class 0.000 claims 1
239000008346 aqueous phase Substances 0.000 claims 1
QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical class [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims 1
238000009833 condensation Methods 0.000 claims 1
230000005494 condensation Effects 0.000 claims 1
238000009434 installation Methods 0.000 claims 1
239000007788 liquid Substances 0.000 claims 1
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 1
239000011541 reaction mixture Substances 0.000 claims 1
238000001953 recrystallisation Methods 0.000 claims 1
150000007513 acids Chemical class 0.000 abstract 2
DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
239000004215 Carbon black (E152) Substances 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical class 0.000 abstract 1
229920000728 polyester Polymers 0.000 abstract 1
239000002994 raw material Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
239000000047 product Substances 0.000 description 6
235000011054 acetic acid Nutrition 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
150000001243 acetic acids Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
150000004674 formic acids Chemical class 0.000 description 1
239000007789 gas Substances 0.000 description 1
150000002696 manganese Chemical class 0.000 description 1
UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical class [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
150000004702 methyl esters Chemical class 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1

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

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)
Polyesters Or Polycarbonates (AREA)

SU792789705A 1978-07-31 1979-07-27 Способ получени диметилтерефталата SU888814A3 (ru)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2833585A DE2833585C2 (de)	1978-07-31	1978-07-31	Verfahren zur Herstellung von Dimethylterephthalat

Publications (1)

Publication Number	Publication Date
SU888814A3 true SU888814A3 (ru)	1981-12-07

Family

ID=6045871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SU792789705A SU888814A3 (ru)	1978-07-31	1979-07-27	Способ получени диметилтерефталата

Country Status (8)

Country	Link
JP (1)	JPS5520799A (it)
BR (1)	BR7904873A (it)
DE (1)	DE2833585C2 (it)
FR (1)	FR2432497A1 (it)
IT (1)	IT1162371B (it)
NL (1)	NL7905873A (it)
PL (1)	PL116680B1 (it)
SU (1)	SU888814A3 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4342876A (en)	1980-12-22	1982-08-03	Bechtel International Corporation	Method for oxidation of p-xylene and method for preparing dimethylterephthalate
JPS57141826U (it) *	1981-02-24	1982-09-06
JPH07108479B2 (ja) *	1992-09-21	1995-11-22	日清紡績株式会社	プレス機械

1978
- 1978-07-31 DE DE2833585A patent/DE2833585C2/de not_active Expired
1979
- 1979-07-24 FR FR7919071A patent/FR2432497A1/fr not_active Withdrawn
- 1979-07-27 SU SU792789705A patent/SU888814A3/ru active
- 1979-07-30 IT IT49897/79A patent/IT1162371B/it active
- 1979-07-30 BR BR7904873A patent/BR7904873A/pt unknown
- 1979-07-30 NL NL7905873A patent/NL7905873A/nl not_active Application Discontinuation
- 1979-07-30 PL PL1979217474A patent/PL116680B1/pl unknown
- 1979-07-31 JP JP9690179A patent/JPS5520799A/ja active Pending

Also Published As

Publication number	Publication date
PL116680B1 (en)	1981-06-30
DE2833585C2 (de)	1980-08-14
NL7905873A (nl)	1980-02-04
IT1162371B (it)	1987-03-25
IT7949897A0 (it)	1979-07-30
PL217474A1 (it)	1980-03-24
BR7904873A (pt)	1980-05-06
FR2432497A1 (fr)	1980-02-29
DE2833585B1 (de)	1979-12-13
JPS5520799A (en)	1980-02-14

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US11021429B1 (en)	2021-06-01	Methods for producing a methanol precursor, methanol, and a methyl ester from methane in high purities
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JP3261730B2 (ja)	2002-03-04	アリルエステル類の製法
SU975704A1 (ru)	1982-11-23	Способ получени моноформиата этиленгликол
US4398037A (en)	1983-08-09	Process for producing aromatic carboxylic acids and methyl esters thereof
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