DZ3114A1 - Procédé amélioré pour la production d'acides carboxyliques. - Google Patents

Procédé amélioré pour la production d'acides carboxyliques.

Info

Publication number
DZ3114A1
DZ3114A1 DZ010046A DZ010046A DZ3114A1 DZ 3114 A1 DZ3114 A1 DZ 3114A1 DZ 010046 A DZ010046 A DZ 010046A DZ 010046 A DZ010046 A DZ 010046A DZ 3114 A1 DZ3114 A1 DZ 3114A1
Authority
DZ
Algeria
Prior art keywords
carboxylic acids
improved process
production
feeding
precursor
Prior art date
Application number
DZ010046A
Other languages
English (en)
Inventor
John Arthur Tumer
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 DZ3114A1 publication Critical patent/DZ3114A1/fr

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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)
DZ010046A 2001-01-10 2001-06-27 Procédé amélioré pour la production d'acides carboxyliques. DZ3114A1 (fr)

Applications Claiming Priority (3)

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 (fr) 2000-01-12 2001-01-11 Procede ameliore de production d'acides carboxyliques
US88438101A 2001-06-19 2001-06-19

Publications (1)

Publication Number Publication Date
DZ3114A1 true DZ3114A1 (fr) 2004-09-19

Family

ID=27359035

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ010046A DZ3114A1 (fr) 2001-01-10 2001-06-27 Procédé amélioré pour la production d'acides carboxyliques.

Country Status (12)

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

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
JP2008511645A (ja) * 2004-09-02 2008-04-17 イーストマン ケミカル カンパニー 最適化液相酸化
US7371894B2 (en) * 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
WO2008036370A2 (fr) * 2006-09-22 2008-03-27 Dow Global Technologies Inc. Système réacteur à phase liquide-gaz
CN105413598B (zh) * 2009-12-16 2019-04-09 英威达纺织(英国)有限公司 生产芳香羧酸的系统和方法
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 (fr) * 1996-08-21 1998-02-26 Twenty-First Century Research Corporation Procedes et dispositifs de commande d'une reaction par regulation de la vitesse a laquelle l'oxydant se consume

Also Published As

Publication number Publication date
EG22833A (en) 2003-09-30
MXPA03006122A (es) 2004-05-14
WO2002055468A1 (fr) 2002-07-18
BR0116777A (pt) 2004-03-09
EP1349825B1 (fr) 2005-10-19
DE60114234D1 (de) 2006-03-02
CA2432107A1 (fr) 2002-07-18
ATE307107T1 (de) 2005-11-15
CN1230409C (zh) 2005-12-07
JP2004533410A (ja) 2004-11-04
DE60114234T2 (de) 2006-07-20
CN1486293A (zh) 2004-03-31
EP1349825A1 (fr) 2003-10-08
ES2250435T3 (es) 2006-04-16

Similar Documents

Publication Publication Date Title
WO2001051442A3 (fr) Procede ameliore de production d'acides carboxyliques
IT1311976B1 (it) Procedimento per la produzione di acidi aromatici.
AU2002354168A1 (en) Process for the production of acrylic acid
MY129301A (en) Catalyst for methacrylic acid production, coated catalyst, and process for producing the same
MY128287A (en) Method for producing maleic acid anhydride
DZ3114A1 (fr) Procédé amélioré pour la production d'acides carboxyliques.
CA2329258A1 (fr) Procede ameliore de production d'acides carboxyliques purs
YU77201A (sh) Postupak oksidacije za dobijanje alkena i karboksilnih kiselina
JPH03188054A (ja) α―ヒドロキシイソ酪酸アミドの製造法
EP0872470A3 (fr) Procédé de préparation de l'acide naphthalene-2,6-dicarboxylique
ES2176027T3 (es) Proceso para la produccion de catalizadores para la sintesis de anhidrido maleico por oxidacion en fase gaseosa.
EP1350786A4 (fr) Procede de production d'acides dicarboxyliques
MY140481A (en) Improved process for producing carboxylic acids
CN114456082A (zh) 一种d-泛酸钙的制备方法
WO2003005010A3 (fr) Procede pour produire des cyanhydrines optiquement actives et leurs acides correspondants
CN102649082B (zh) 提高co制草酸酯催化剂活性方法
JPH049344A (ja) シクロヘキサノンとシクロヘキサノールの製造方法
WO2008143052A1 (fr) Procédé de production d'acide méthacrylique
CN1184187C (zh) 一种气相催化酯化反应合成醋酸丁酯的方法
CN112759518B (zh) 一种合成气制乙二醇过程中副产硝酸的处理方法与系统
TR200300979T2 (tr) Karboksilik asitlerin üretimi için daha gelişmiş yöntem
MY121716A (en) Improved process for producing pure carboxylic acids
DZ3116A1 (fr) Procédé pour augmenter la capacité de production d'un réacteur d'oxydation.
SU943236A1 (ru) Способ получени дипиколиновой кислоты
AR029274A1 (es) Proceso mejorado para producir acidos carboxilicos