EG22833A - Improved process for producing carboxylic acids - Google Patents
Improved process for producing carboxylic acidsInfo
- Publication number
- EG22833A EG22833A EG20010710A EG20010710A EG22833A EG 22833 A EG22833 A EG 22833A EG 20010710 A EG20010710 A EG 20010710A EG 20010710 A EG20010710 A EG 20010710A EG 22833 A EG22833 A EG 22833A
- Authority
- EG
- Egypt
- Prior art keywords
- carboxylic acids
- improved process
- producing carboxylic
- feeding
- precursor
- Prior art date
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)
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 (xx) |
JP (1) | JP2004533410A (xx) |
CN (1) | CN1230409C (xx) |
AT (1) | ATE307107T1 (xx) |
BR (1) | BR0116777A (xx) |
CA (1) | CA2432107A1 (xx) |
DE (1) | DE60114234T2 (xx) |
DZ (1) | DZ3114A1 (xx) |
EG (1) | EG22833A (xx) |
ES (1) | ES2250435T3 (xx) |
MX (1) | MXPA03006122A (xx) |
WO (1) | WO2002055468A1 (xx) |
Families Citing this family (7)
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 |
WO2006028766A2 (en) * | 2004-09-02 | 2006-03-16 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
KR101480278B1 (ko) * | 2006-09-22 | 2015-01-09 | 다우 글로벌 테크놀로지스 엘엘씨 | 액체-가스 상 반응기 시스템 |
CN102652122B (zh) * | 2009-12-16 | 2015-09-09 | 英威达技术有限公司 | 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)
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 |
-
2001
- 2001-06-21 CA CA002432107A patent/CA2432107A1/en not_active Abandoned
- 2001-06-21 DE DE60114234T patent/DE60114234T2/de not_active Expired - Lifetime
- 2001-06-21 JP JP2002556145A patent/JP2004533410A/ja not_active Withdrawn
- 2001-06-21 BR BR0116777-4A patent/BR0116777A/pt not_active Application Discontinuation
- 2001-06-21 CN CN01821911.XA patent/CN1230409C/zh not_active Expired - Fee Related
- 2001-06-21 MX MXPA03006122A patent/MXPA03006122A/es active IP Right Grant
- 2001-06-21 EP EP01952202A patent/EP1349825B1/en not_active Expired - Lifetime
- 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 active Search and Examination
- 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 |
---|---|
CN1230409C (zh) | 2005-12-07 |
EP1349825B1 (en) | 2005-10-19 |
BR0116777A (pt) | 2004-03-09 |
ATE307107T1 (de) | 2005-11-15 |
DE60114234T2 (de) | 2006-07-20 |
WO2002055468A1 (en) | 2002-07-18 |
ES2250435T3 (es) | 2006-04-16 |
MXPA03006122A (es) | 2004-05-14 |
JP2004533410A (ja) | 2004-11-04 |
DZ3114A1 (fr) | 2004-09-19 |
CA2432107A1 (en) | 2002-07-18 |
CN1486293A (zh) | 2004-03-31 |
EP1349825A1 (en) | 2003-10-08 |
DE60114234D1 (de) | 2006-03-02 |
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