DE60114234D1 - Verbessertes verfahren zur herstellung von carbonsäuren - Google Patents

Verbessertes verfahren zur herstellung von carbonsäuren

Info

Publication number
DE60114234D1
DE60114234D1 DE60114234T DE60114234T DE60114234D1 DE 60114234 D1 DE60114234 D1 DE 60114234D1 DE 60114234 T DE60114234 T DE 60114234T DE 60114234 T DE60114234 T DE 60114234T DE 60114234 D1 DE60114234 D1 DE 60114234D1
Authority
DE
Germany
Prior art keywords
carboxylic acids
production
improved method
feeding
precursor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60114234T
Other languages
English (en)
Other versions
DE60114234T2 (de
Inventor
Arthur Turner
Duncan Housley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
La Seda de Barcelona SA
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US09/757,458 external-priority patent/US20010007910A1/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE60114234D1 publication Critical patent/DE60114234D1/de
Publication of DE60114234T2 publication Critical patent/DE60114234T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE60114234T 2001-01-10 2001-06-21 Verbessertes verfahren zur herstellung von carbonsäuren Expired - Lifetime DE60114234T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US757458 2001-01-10
US09/757,458 US20010007910A1 (en) 2000-01-12 2001-01-10 Process for producing carboxylic acids
PCT/US2001/000825 WO2001051442A2 (en) 2000-01-12 2001-01-11 Improved process for producing carboxylic acids
WOPCT/US01/00825 2001-01-11
US88438101A 2001-06-19 2001-06-19
US884381 2001-06-19
PCT/US2001/020109 WO2002055468A1 (en) 2001-01-10 2001-06-21 Improved process for producing carboxylic acids

Publications (2)

Publication Number Publication Date
DE60114234D1 true DE60114234D1 (de) 2006-03-02
DE60114234T2 DE60114234T2 (de) 2006-07-20

Family

ID=27359035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114234T Expired - Lifetime DE60114234T2 (de) 2001-01-10 2001-06-21 Verbessertes verfahren zur herstellung von carbonsäuren

Country Status (12)

Country Link
EP (1) EP1349825B1 (de)
JP (1) JP2004533410A (de)
CN (1) CN1230409C (de)
AT (1) ATE307107T1 (de)
BR (1) BR0116777A (de)
CA (1) CA2432107A1 (de)
DE (1) DE60114234T2 (de)
DZ (1) DZ3114A1 (de)
EG (1) EG22833A (de)
ES (1) ES2250435T3 (de)
MX (1) MXPA03006122A (de)
WO (1) WO2002055468A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7485746B2 (en) * 2003-11-14 2009-02-03 Bp Corporation North America Inc. Staged countercurrent oxidation
US7371894B2 (en) * 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
KR20070048251A (ko) * 2004-09-02 2007-05-08 이스트만 케미칼 컴파니 최적화된 액상 산화 방법
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
KR20140122280A (ko) * 2006-09-22 2014-10-17 다우 글로벌 테크놀로지스 엘엘씨 액체-가스 상 반응기 시스템
WO2011084472A2 (en) * 2009-12-16 2011-07-14 Invista Technologies S.A R.L. Systems and methods for production of aromatic carboxylic acids
CN109721192A (zh) * 2019-03-05 2019-05-07 浙江省林业科学研究院 一种竹木材热处理废水的处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595908A (en) * 1966-11-01 1971-07-27 Inst Francais Du Petrole Two-step oxidation of paraxylene for the production of terephthalic acid
US4215052A (en) * 1979-08-29 1980-07-29 Standard Oil Company (Indiana) Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride
US4342876A (en) * 1980-12-22 1982-08-03 Bechtel International Corporation Method for oxidation of p-xylene and method for preparing dimethylterephthalate
DE4412737A1 (de) * 1994-04-13 1995-10-19 Andrija Dr Ing Fuderer Verfahren zur Erzeugung von Phthalsäureanhydrid
AU3811597A (en) * 1996-08-21 1998-03-06 Twenty-First Century Research Corporation Methods and devices for controlling the reaction by adjusting the oxidant consumption rate

Also Published As

Publication number Publication date
CN1486293A (zh) 2004-03-31
DE60114234T2 (de) 2006-07-20
ES2250435T3 (es) 2006-04-16
BR0116777A (pt) 2004-03-09
EG22833A (en) 2003-09-30
DZ3114A1 (fr) 2004-09-19
EP1349825A1 (de) 2003-10-08
MXPA03006122A (es) 2004-05-14
CA2432107A1 (en) 2002-07-18
WO2002055468A1 (en) 2002-07-18
EP1349825B1 (de) 2005-10-19
JP2004533410A (ja) 2004-11-04
ATE307107T1 (de) 2005-11-15
CN1230409C (zh) 2005-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ADVANSA BV, HOOFDDORP, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE ZELLENTIN & PARTNER GBR, 81667 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: LA SEDA DE BARCELONA S.A., BARCELONA, ES