CS251094B2 - Method of terephthalic acid's dimethyl ester production - Google Patents

Method of terephthalic acid's dimethyl ester production Download PDF

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Publication number
CS251094B2
CS251094B2 CS851507A CS150785A CS251094B2 CS 251094 B2 CS251094 B2 CS 251094B2 CS 851507 A CS851507 A CS 851507A CS 150785 A CS150785 A CS 150785A CS 251094 B2 CS251094 B2 CS 251094B2
Authority
CS
Czechoslovakia
Prior art keywords
methanol
fraction
mpa
esterification
pressure
Prior art date
Application number
CS851507A
Other languages
Czech (cs)
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 CS251094B2 publication Critical patent/CS251094B2/cs

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester

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  • 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)
CS851507A 1984-03-03 1985-03-04 Method of terephthalic acid's dimethyl ester production CS251094B2 (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
CS251094B2 true CS251094B2 (en) 1987-06-11

Family

ID=6229536

Family Applications (1)

Application Number Title Priority Date Filing Date
CS851507A CS251094B2 (en) 1984-03-03 1985-03-04 Method of terephthalic acid's dimethyl ester production

Country Status (15)

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

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
US8193402B2 (en) * 2007-12-03 2012-06-05 Gevo, Inc. Renewable compositions
CN101952398B (zh) 2007-12-03 2014-05-21 格沃股份有限公司 可再生组合物
US20100216958A1 (en) * 2009-02-24 2010-08-26 Peters Matthew W Methods of Preparing Renewable Butadiene and Renewable Isoprene
CA2776177A1 (en) * 2009-10-06 2011-04-14 Gevo, Inc. Integrated process to selectively convert renewable isobutanol to p-xylene
CA2786607A1 (en) 2010-01-08 2011-07-14 Gevo, Inc. Integrated methods of preparing renewable chemicals
MX2012008738A (es) * 2010-01-29 2012-08-31 Genomatica Inc Microorganismos y metodos para la biosintesis de p-toluato y tereftalato.
US8373012B2 (en) 2010-05-07 2013-02-12 Gevo, Inc. Renewable jet fuel blendstock from isobutanol
US8742187B2 (en) 2011-04-19 2014-06-03 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 (pl) * 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
EP0156133A1 (de) 1985-10-02
RO91101A (ro) 1987-03-30
PL252194A1 (en) 1985-09-24
TR22471A (tr) 1987-07-22
EP0156133B1 (de) 1987-01-14
US4642369A (en) 1987-02-10
DE3560052D1 (en) 1987-02-19
BR8500934A (pt) 1985-10-22
YU44491B (en) 1990-08-31
JPS60204747A (ja) 1985-10-16
BG45698A3 (en) 1989-07-14
AR245686A1 (es) 1994-02-28
JPH0566378B2 (pl) 1993-09-21
PL145300B1 (en) 1988-08-31
SU1545938A3 (ru) 1990-02-23
RO91101B (ro) 1987-04-01
IN163349B (pl) 1988-09-10
MX161720A (es) 1990-12-18
DE3407925C1 (de) 1985-09-05
YU31385A (en) 1987-10-31

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