ATE307107T1 - Verbessertes verfahren zur herstellung von carbonsäuren - Google Patents

Verbessertes verfahren zur herstellung von carbonsäuren

Info

Publication number
ATE307107T1
ATE307107T1 AT01952202T AT01952202T ATE307107T1 AT E307107 T1 ATE307107 T1 AT E307107T1 AT 01952202 T AT01952202 T AT 01952202T AT 01952202 T AT01952202 T AT 01952202T AT E307107 T1 ATE307107 T1 AT E307107T1
Authority
AT
Austria
Prior art keywords
carboxylic acids
improved method
producing carboxylic
feeding
precursor
Prior art date
Application number
AT01952202T
Other languages
English (en)
Inventor
John Arthur Turner
Samuel Duncan Housley
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE307107T1 publication Critical patent/ATE307107T1/de

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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT01952202T 2001-01-10 2001-06-21 Verbessertes verfahren zur herstellung von carbonsäuren ATE307107T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
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
US88438101A 2001-06-19 2001-06-19
PCT/US2001/020109 WO2002055468A1 (en) 2001-01-10 2001-06-21 Improved process for producing carboxylic acids

Publications (1)

Publication Number Publication Date
ATE307107T1 true ATE307107T1 (de) 2005-11-15

Family

ID=27359035

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01952202T ATE307107T1 (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
MX2007002283A (es) * 2004-09-02 2007-04-23 Eastman Chem Co Oxidacion en fase liquida optimizada.
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
EP2069060A2 (de) * 2006-09-22 2009-06-17 Dow Global Technologies Inc. Flüssigphasen-reaktorsystem
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
WO1998007677A1 (en) * 1996-08-21 1998-02-26 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
EP1349825A1 (de) 2003-10-08
CN1486293A (zh) 2004-03-31
CN1230409C (zh) 2005-12-07
EP1349825B1 (de) 2005-10-19
WO2002055468A1 (en) 2002-07-18
BR0116777A (pt) 2004-03-09
JP2004533410A (ja) 2004-11-04
ES2250435T3 (es) 2006-04-16
DZ3114A1 (fr) 2004-09-19
EG22833A (en) 2003-09-30
MXPA03006122A (es) 2004-05-14
DE60114234T2 (de) 2006-07-20
DE60114234D1 (de) 2006-03-02
CA2432107A1 (en) 2002-07-18

Similar Documents

Publication Publication Date Title
WO2001051442A3 (en) Improved process for producing carboxylic acids
MY140282A (en) Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid
DE60011055D1 (de) Verfahren zur herstellung von aromatischen carbonsäuren
AU2002354168A1 (en) Process for the production of acrylic acid
DE502004006577D1 (de) Verfahren der heterogen katalysierten partiellen gasphasenoxidation von propen zu acrylsäure
TW200505847A (en) Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid
ATE307107T1 (de) Verbessertes verfahren zur herstellung von carbonsäuren
CA2329258A1 (en) Improved process for producing pure carboxylic acids
SG105515A1 (en) Oxidation process for the production of alkenes and carboxylic acids
ATE551321T1 (de) Verfahren zur herstellung von percarbonsäuren
ATE253979T1 (de) Silberkatalysator, verfahren zu seiner herstellung und verfahren zur herstellung von ethylenoxid
DE59901223D1 (de) Verfahren zur herstellung von katalysatoren für die synthese von maleinsäureanhydrid durch gasphasenoxidation
EP1350786A4 (de) Verfahren zur herstellung von dicarbonsäuren
EP0818433A3 (de) Verfahren zur Herstellung von aromatischen Carbonsäuren
TW200420535A (en) Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid
MY140481A (en) Improved process for producing carboxylic acids
TR200300979T2 (tr) Karboksilik asitlerin üretimi için daha gelişmiş yöntem
ATE294770T1 (de) Verfahren zur herstellung von carbonsäuren
DE69804792D1 (de) Verfahren zur herstellung von carbonsäuren
MY121716A (en) Improved process for producing pure carboxylic acids
TH43678A (th) การผลิตกรดอะโรมาติกคาร์บ็อกซีลิก
ATE219043T1 (de) Verfahren zur herstellung von carbonsäuren
DE69509415T2 (de) Verfahren zur herstellung von 3-phenylpropionsäure
TH53596A (th) กระบวนการที่ได้รับการปรับปรุงแล้ว สำหรับผลิตกรดคาร์บอกซิลิก
MY131919A (en) Process for the production of carboxylic acids

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties