RO91101A - Procedeu pentru prepararea de dimetilester de acid tereftalic din p-xilen si metanol - Google Patents

Procedeu pentru prepararea de dimetilester de acid tereftalic din p-xilen si metanol

Info

Publication number
RO91101A
RO91101A RO85117778A RO11777885A RO91101A RO 91101 A RO91101 A RO 91101A RO 85117778 A RO85117778 A RO 85117778A RO 11777885 A RO11777885 A RO 11777885A RO 91101 A RO91101 A RO 91101A
Authority
RO
Romania
Prior art keywords
terefalic
dimethylese
xilene
metanol
procedure
Prior art date
Application number
RO85117778A
Other languages
English (en)
French (fr)
Other versions
RO91101B (ro
Inventor
Rudolf Modic
Jorg Porshen
Anton Schoongen
Ralf Wirges
Original Assignee
Dynamit Hobel Ag,De
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 Hobel Ag,De filed Critical Dynamit Hobel Ag,De
Publication of RO91101A publication Critical patent/RO91101A/ro
Publication of RO91101B publication Critical patent/RO91101B/ro

Links

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

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)
RO117778A 1984-03-03 1985-02-27 Procedeu pentru prepararea de dimetilester de acid tereftalic din p-xilen si metanol RO91101B (ro)

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 (2)

Publication Number Publication Date
RO91101A true RO91101A (ro) 1987-03-30
RO91101B RO91101B (ro) 1987-04-01

Family

ID=6229536

Family Applications (1)

Application Number Title Priority Date Filing Date
RO117778A RO91101B (ro) 1984-03-03 1985-02-27 Procedeu pentru prepararea de dimetilester de acid tereftalic din p-xilen si metanol

Country Status (15)

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

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
JP2011505490A (ja) 2007-12-03 2011-02-24 ジーヴォ，インコーポレイテッド 再生可能組成物
JP2012518658A (ja) * 2009-02-24 2012-08-16 ジーヴォ，インコーポレイテッド 再生可能なブタジエンおよび再生可能なイソプレンの製造方法
JP2013506717A (ja) * 2009-10-06 2013-02-28 ジーヴォ，インコーポレイテッド 再生可能なイソブタノールをｐ−キシレンに選択的に変換するための総合プロセス
EP2521705A4 (en) 2010-01-08 2014-06-18 Gevo Inc INTEGRATED METHODS OF MANUFACTURING RENEWABLE CHEMICALS
BR112012018620A2 (pt) * 2010-01-29 2015-09-15 Genomatica Inc organismo microbiano de ocorrência não-natural, método para produzir (2-hidroxi-3-metil-4-oxobutoxi) fosfonato, método para produção de p-toluato, método para produzir tereftalato
WO2011140560A1 (en) 2010-05-07 2011-11-10 Gevo, Inc. Renewable jet fuel blendstock from isobutanol
EP2699618A4 (en) 2011-04-19 2014-12-17 Gevo Inc VARIATIONS OF A PRINS REACTION FOR THE PREPARATION OF 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 (ro) * 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
TR22471A (tr) 1987-07-22
DE3407925C1 (de) 1985-09-05
AR245686A1 (es) 1994-02-28
IN163349B (ro) 1988-09-10
YU31385A (en) 1987-10-31
US4642369A (en) 1987-02-10
PL145300B1 (en) 1988-08-31
BR8500934A (pt) 1985-10-22
CS251094B2 (en) 1987-06-11
EP0156133A1 (de) 1985-10-02
EP0156133B1 (de) 1987-01-14
JPS60204747A (ja) 1985-10-16
BG45698A3 (en) 1989-07-14
SU1545938A3 (ru) 1990-02-23
JPH0566378B2 (ro) 1993-09-21
PL252194A1 (en) 1985-09-24
YU44491B (en) 1990-08-31
RO91101B (ro) 1987-04-01
MX161720A (es) 1990-12-18
DE3560052D1 (en) 1987-02-19

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