BG45698A3 - Method for preparing of dimethyltherephthalate - Google Patents

Method for preparing of dimethyltherephthalate

Info

Publication number
BG45698A3
BG45698A3 BG069043A BG6904385A BG45698A3 BG 45698 A3 BG45698 A3 BG 45698A3 BG 069043 A BG069043 A BG 069043A BG 6904385 A BG6904385 A BG 6904385A BG 45698 A3 BG45698 A3 BG 45698A3
Authority
BG
Bulgaria
Prior art keywords
methanol
bar
pressure
esterification
steam
Prior art date
Application number
BG069043A
Other languages
Bulgarian (bg)
English (en)
Inventor
Rudolf Modic
Joerg Porschen
Anton Schoengen
Ralf Wirges
Original Assignee
Dynamit Nobel Ag
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.)
Filing date
Publication date
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of BG45698A3 publication Critical patent/BG45698A3/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/39Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester

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)
BG069043A 1984-03-03 1985-02-28 Method for preparing of dimethyltherephthalate BG45698A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3407925A DE3407925C1 (de) 1984-03-03 1984-03-03 Verfahren zur Herstellung von Terephthalsaeuredimethylester aus p-Xylol und Methanol

Publications (1)

Publication Number Publication Date
BG45698A3 true BG45698A3 (en) 1989-07-14

Family

ID=6229536

Family Applications (1)

Application Number Title Priority Date Filing Date
BG069043A BG45698A3 (en) 1984-03-03 1985-02-28 Method for preparing of dimethyltherephthalate

Country Status (15)

Country Link
US (1) US4642369A (cs)
EP (1) EP0156133B1 (cs)
JP (1) JPS60204747A (cs)
AR (1) AR245686A1 (cs)
BG (1) BG45698A3 (cs)
BR (1) BR8500934A (cs)
CS (1) CS251094B2 (cs)
DE (2) DE3407925C1 (cs)
IN (1) IN163349B (cs)
MX (1) MX161720A (cs)
PL (1) PL145300B1 (cs)
RO (1) RO91101B (cs)
SU (1) SU1545938A3 (cs)
TR (1) TR22471A (cs)
YU (1) YU44491B (cs)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026732A1 (de) * 1990-08-24 1992-02-27 Huels Chemische Werke Ag Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung
DE19618152C1 (de) * 1996-05-07 1997-08-14 Huels Chemische Werke Ag Verfahren zur Trennung von Rohester im DMT-Prozeß
DE19750491A1 (de) * 1997-11-14 1999-05-20 Huels Chemische Werke Ag Hochsiederkreislauf im DMT-Prozeß
WO2009079213A2 (en) 2007-12-03 2009-06-25 Gevo, Inc. Renewable compositions
US8193402B2 (en) * 2007-12-03 2012-06-05 Gevo, Inc. Renewable compositions
BRPI1008287A2 (pt) * 2009-02-24 2016-03-15 Gevo Inc métodos de preparação de butadieno e isopreno renováveis
SG10201408071TA (en) * 2009-10-06 2015-01-29 Gevo Inc Integrated process to selectively convert renewable isobutanol to p-xylene
BR112012016883A2 (pt) 2010-01-08 2018-06-05 Gevo Inc metodos integrados de preparar produsot quimicos renovaveis
JP2013517796A (ja) * 2010-01-29 2013-05-20 ジェノマティカ・インコーポレイテッド p−トルイル酸およびテレフタル酸を生合成するための方法および微生物
US8373012B2 (en) 2010-05-07 2013-02-12 Gevo, Inc. Renewable jet fuel blendstock from isobutanol
WO2012145495A2 (en) 2011-04-19 2012-10-26 Gevo, Inc. Variations on prins-like chemistry to produce 2,5-dimethylhexadiene from isobutanol
DE102012105876A1 (de) 2012-07-02 2014-01-02 Oxea Gmbh Verfahren zur Herstellung von Terephthalsäure und ihren Derivaten
FI125589B2 (en) * 2013-04-08 2022-03-31 Stora Enso Oyj Processes for deoxidation of bio-based materials and production of bio-based terephthalic acid and olefinic monomers
CN105985240A (zh) * 2015-02-04 2016-10-05 华东理工大学 增塑剂生产酯化过程强化新工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894978A (en) * 1956-07-02 1959-07-14 Chemische Werke Witten Gmbh Process of producing esters of phthalic acids by oxidation of xylene and toluic acid ester mixtures
DE1071688B (de) * 1958-06-14 1959-12-24 Basf Ag Verfahren zur Verbesserung der Oxydationsgeschwindigkeit der bei Luftoxydation von xylol oder von gemischen aus xylol und p-toluylsaeuremethylestern anfallenden gemische
NL110864C (cs) * 1958-11-07
US3076019A (en) * 1959-12-21 1963-01-29 Standard Oil Co Process for production of dimethyl terephthalate
DE2427875C3 (de) * 1974-06-10 1980-03-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung
US4096340A (en) * 1975-06-03 1978-06-20 Teijin Hercules Chemical Co., Ltd. Process for the preparation of dimethyl terephthalate

Also Published As

Publication number Publication date
MX161720A (es) 1990-12-18
PL252194A1 (en) 1985-09-24
CS251094B2 (en) 1987-06-11
YU31385A (en) 1987-10-31
YU44491B (en) 1990-08-31
DE3560052D1 (en) 1987-02-19
IN163349B (cs) 1988-09-10
US4642369A (en) 1987-02-10
AR245686A1 (es) 1994-02-28
RO91101A (ro) 1987-03-30
EP0156133B1 (de) 1987-01-14
EP0156133A1 (de) 1985-10-02
TR22471A (tr) 1987-07-22
JPS60204747A (ja) 1985-10-16
JPH0566378B2 (cs) 1993-09-21
SU1545938A3 (ru) 1990-02-23
RO91101B (ro) 1987-04-01
BR8500934A (pt) 1985-10-22
DE3407925C1 (de) 1985-09-05
PL145300B1 (en) 1988-08-31

Similar Documents

Publication Publication Date Title
BG45698A3 (en) Method for preparing of dimethyltherephthalate
BG94933A (bg) Метод за получаване на диметилтерефталатен междинен продукт с определена чистота и неговото преработване до свръхчист диметилтерефталат и/или до чиста или свръхчиста терефталова киселина
TR200001718T2 (tr) Aromatik karboksilik asitler üretme yöntemi.
UA7015A1 (uk) Спосіб отримання терефталевої кислоти
ATE57177T1 (de) Verfahren zur herstellung von (meth)akrylanhydrid.
FR2285386A1 (fr) Procede de production d'anhydride maleique
GB948687A (en) Process for producing acrylic acid and acrylic acid methyl ester
BG45697A3 (en) Method for preparing of therephthalone acid
BG38786A3 (bg) Метод за получаване на метилови естери
ID22148A (id) Proses pembuatan vinilester
FR2300063A1 (fr) Procede de production de l'ether 3-hydroxymethyldiphenylique
RU2000103966A (ru) Способ получения функционально замещенного метиленциклобутана
JPS5799556A (en) Preparation of methacrylic and acrylic ester
GB2083468B (en) Preparation of dichlorobenzyl alcohol
JPS5371035A (en) Recovery and purification of terephthalic acid dimethylester
ES2156628T3 (es) Procedimiento para la preparacion de halogenodifluor-acetatos de alquilo.
JPS55135593A (en) Preparation of dicarboxylic acid
ATE63536T1 (de) Verfahren zur herstellung von carbonsaeurechloriden.
SU1307779A1 (ru) Способ получения ароматических монокарбоновых кислот
JPS5513235A (en) Preparation of polyimide
DE69109153D1 (de) Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid.
MY127743A (en) Process for producing lower aliphatic carboxylic acid ester
ES2050072B1 (es) "procedimiento para obtener acidos meta- y para-acilbenzoicos"
JPS5461114A (en) Treatment of exhaust gas
SU1610815A1 (ru) Способ получения диэтилового эфира малеиновой кислоты