EG22833A - Improved process for producing carboxylic acids - Google Patents

Improved process for producing carboxylic acids

Info

Publication number: EG22833A
Authority: EG; Egypt
Prior art keywords: carboxylic acids; improved process; producing carboxylic; feeding; precursor
Prior art date: 2001-01-10

Application number

EG20010710A

Other languages

English (en)

Inventor

John A Turner

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.)

2001-01-10

Filing date

2001-07-01

Publication date

2003-09-30

2001-01-10 Priority claimed from US09/757,458 external-priority patent/US20010007910A1/en

2001-07-01 Application filed by Du Pont filed Critical Du Pont

2003-09-30 Application granted granted Critical

2003-09-30 Publication of EG22833A publication Critical patent/EG22833A/xx

Links

150000001735 carboxylic acids Chemical class 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000007254 oxidation reaction Methods 0.000 abstract 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
229910052760 oxygen Inorganic materials 0.000 abstract 2
239000001301 oxygen Substances 0.000 abstract 2
239000002243 precursor Substances 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
239000000376 reactant Substances 0.000 abstract 1
239000012429 reaction media Substances 0.000 abstract 1

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)

EG20010710A 2001-01-10 2001-07-01 Improved process for producing carboxylic acids EG22833A (en)

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 (en)	2000-01-12	2001-01-11	Improved process for producing carboxylic acids
US88438101A	2001-06-19	2001-06-19

Publications (1)

Publication Number	Publication Date
EG22833A true EG22833A (en)	2003-09-30

Family

ID=27359035

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EG20010710A EG22833A (en)	2001-01-10	2001-07-01	Improved process for producing carboxylic acids

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 (26)

* 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
US7608732B2 (en)	2005-03-08	2009-10-27	Eastman Chemical Company	Optimized liquid-phase oxidation
US7507857B2 (en)	2004-09-02	2009-03-24	Eastman Chemical Company	Optimized liquid-phase oxidation
US7399882B2 (en)	2004-09-02	2008-07-15	Eastman Chemical Company	Optimized liquid-phase oxidation
US7371894B2 (en) *	2004-09-02	2008-05-13	Eastman Chemical Company	Optimized liquid-phase oxidation
US7361784B2 (en)	2004-09-02	2008-04-22	Eastman Chemical Company	Optimized liquid-phase oxidation
US7608733B2 (en)	2004-09-02	2009-10-27	Eastman Chemical Company	Optimized liquid-phase oxidation
US7563926B2 (en)	2004-09-02	2009-07-21	Eastman Chemical Company	Optimized liquid-phase oxidation
US7572936B2 (en)	2004-09-02	2009-08-11	Eastman Chemical Company	Optimized liquid-phase oxidation
US7582793B2 (en)	2004-09-02	2009-09-01	Eastman Chemical Company	Optimized liquid-phase oxidation
US7504535B2 (en)	2004-09-02	2009-03-17	Eastman Chemical Company	Optimized liquid-phase oxidation
US7495125B2 (en)	2004-09-02	2009-02-24	Eastman Chemical Company	Optimized liquid-phase oxidation
US7589231B2 (en)	2004-09-02	2009-09-15	Eastman Chemical Company	Optimized liquid-phase oxidation
US7586000B2 (en)	2004-09-02	2009-09-08	Eastman Chemical Company	Optimized liquid-phase oxidation
BRPI0514773A (pt) *	2004-09-02	2008-06-24	Eastman Chem Co	processo para oxidação em fase lìquida, e, reator de coluna de bolhas
US7390921B2 (en)	2004-09-02	2008-06-24	Eastman Chemical Company	Optimized liquid-phase oxidation
US7572932B2 (en)	2004-09-02	2009-08-11	Eastman Chemical Company	Optimized liquid-phase oxidation
US7482482B2 (en)	2004-09-02	2009-01-27	Eastman Chemical Company	Optimized liquid-phase oxidation
US7381836B2 (en)	2004-09-02	2008-06-03	Eastman Chemical Company	Optimized liquid-phase oxidation
US7884232B2 (en)	2005-06-16	2011-02-08	Eastman Chemical Company	Optimized liquid-phase oxidation
US7358389B2 (en)	2006-01-04	2008-04-15	Eastman Chemical Company	Oxidation system employing internal structure for enhanced hydrodynamics
US7355068B2 (en)	2006-01-04	2008-04-08	Eastman Chemical Company	Oxidation system with internal secondary reactor
JP5437805B2 (ja) *	2006-09-22	2014-03-12	ダウグローバルテクノロジーズエルエルシー	気液相反応器装置
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
CN116730822B (zh) *	2022-03-04	2026-03-20	联化科技（德州）有限公司	一种2-氯-3-甲基苯甲酸的连续化制备方法

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
CA2263605A1 (en) *	1996-08-21	1998-02-26	Eustathios Vassiliou	Methods and devices for controlling the reaction by adjusting the oxidant consumption rate

2001
- 2001-06-21 JP JP2002556145A patent/JP2004533410A/ja not_active Withdrawn
- 2001-06-21 EP EP01952202A patent/EP1349825B1/de not_active Expired - Lifetime
- 2001-06-21 CN CN01821911.XA patent/CN1230409C/zh not_active Expired - Fee Related
- 2001-06-21 CA CA002432107A patent/CA2432107A1/en not_active Abandoned
- 2001-06-21 AT AT01952202T patent/ATE307107T1/de not_active IP Right Cessation
- 2001-06-21 ES ES01952202T patent/ES2250435T3/es not_active Expired - Lifetime
- 2001-06-21 WO PCT/US2001/020109 patent/WO2002055468A1/en not_active Ceased
- 2001-06-21 BR BR0116777-4A patent/BR0116777A/pt not_active Application Discontinuation
- 2001-06-21 MX MXPA03006122A patent/MXPA03006122A/es active IP Right Grant
- 2001-06-21 DE DE60114234T patent/DE60114234T2/de not_active Expired - Lifetime
- 2001-06-27 DZ DZ010046A patent/DZ3114A1/xx active
- 2001-07-01 EG EG20010710A patent/EG22833A/xx active

Also Published As

Publication number	Publication date
CA2432107A1 (en)	2002-07-18
CN1230409C (zh)	2005-12-07
ES2250435T3 (es)	2006-04-16
DE60114234D1 (de)	2006-03-02
JP2004533410A (ja)	2004-11-04
EP1349825A1 (de)	2003-10-08
WO2002055468A1 (en)	2002-07-18
DE60114234T2 (de)	2006-07-20
BR0116777A (pt)	2004-03-09
DZ3114A1 (fr)	2004-09-19
EP1349825B1 (de)	2005-10-19
ATE307107T1 (de)	2005-11-15
CN1486293A (zh)	2004-03-31
MXPA03006122A (es)	2004-05-14

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