ZA933572B - Process for the production of purified terephthalic acid - Google Patents
Process for the production of purified terephthalic acidInfo
- Publication number
- ZA933572B ZA933572B ZA933572A ZA933572A ZA933572B ZA 933572 B ZA933572 B ZA 933572B ZA 933572 A ZA933572 A ZA 933572A ZA 933572 A ZA933572 A ZA 933572A ZA 933572 B ZA933572 B ZA 933572B
- Authority
- ZA
- South Africa
- Prior art keywords
- cta
- mixture
- aqueous
- terephthalic acid
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929211415A GB9211415D0 (en) | 1992-05-29 | 1992-05-29 | Process for the production of purified terephthalic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA933572B true ZA933572B (en) | 1994-02-14 |
Family
ID=10716228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA933572A ZA933572B (en) | 1992-05-29 | 1993-05-21 | Process for the production of purified terephthalic acid |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0642491B1 (de) |
JP (1) | JPH07507292A (de) |
CN (1) | CN1039315C (de) |
AT (1) | ATE182877T1 (de) |
AU (1) | AU668725B2 (de) |
BR (1) | BR9306418A (de) |
CA (1) | CA2134873A1 (de) |
DE (1) | DE69325905T2 (de) |
ES (1) | ES2136661T3 (de) |
GB (2) | GB9211415D0 (de) |
IN (1) | IN186258B (de) |
RU (1) | RU94046087A (de) |
WO (1) | WO1993024441A1 (de) |
ZA (1) | ZA933572B (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5504121A (en) * | 1992-05-18 | 1996-04-02 | Swig Pty Ltd. | Polyethylene terephthalate decontamination |
US5602187A (en) * | 1992-05-18 | 1997-02-11 | Swig Pty Ltd. | Polyethylene terephthalate decontamination |
US5922775A (en) * | 1997-10-23 | 1999-07-13 | Octamer, Inc. | Method of treating malignant tumors with ketone thyroxine analogues having no significant hormonal activity |
AU2003292831A1 (en) * | 2003-01-08 | 2004-08-10 | Mitsubishi Chemical Corporation | Method for producing high purity terephthalic acid |
US7381386B2 (en) | 2003-06-05 | 2008-06-03 | Eastman Chemical Company | Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
US7494641B2 (en) | 2003-06-05 | 2009-02-24 | Eastman Chemical Company | Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
US7351396B2 (en) | 2003-06-05 | 2008-04-01 | Eastman Chemical Company | Extraction process for removal of impurities from an aqueous mixture |
US7282151B2 (en) | 2003-06-05 | 2007-10-16 | Eastman Chemical Company | Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration |
US7410632B2 (en) | 2003-06-05 | 2008-08-12 | Eastman Chemical Company | Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid |
US7452522B2 (en) | 2003-06-05 | 2008-11-18 | Eastman Chemical Company | Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid |
CN100551894C (zh) * | 2004-06-28 | 2009-10-21 | 三菱化学株式会社 | 对苯二甲酸的制造方法 |
US7568361B2 (en) | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7582793B2 (en) | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
EP1786550A2 (de) * | 2004-09-02 | 2007-05-23 | Eastman Chemical Company | Optimierte herstellung von aromatischen dicarbonsäuren |
US7381836B2 (en) | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7959879B2 (en) | 2004-09-02 | 2011-06-14 | Grupo Petrotemex, S.A. De C.V. | Optimized production of aromatic dicarboxylic acids |
US20070238899A9 (en) | 2004-09-02 | 2007-10-11 | Robert Lin | Optimized production of aromatic dicarboxylic acids |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
IN2015DN00761A (de) * | 2004-09-02 | 2015-07-10 | Grupo Petrotemex Sa De Cv | |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7504535B2 (en) | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7683210B2 (en) | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7888530B2 (en) | 2004-09-02 | 2011-02-15 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
US7589231B2 (en) | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572936B2 (en) | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7291270B2 (en) | 2004-10-28 | 2007-11-06 | Eastman Chemical Company | Process for removal of impurities from an oxidizer purge stream |
US7273559B2 (en) | 2004-10-28 | 2007-09-25 | Eastman Chemical Company | Process for removal of impurities from an oxidizer purge stream |
US7880031B2 (en) | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
US7432395B2 (en) | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
US7919652B2 (en) | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
US7557243B2 (en) | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
US7884231B2 (en) | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
US7897809B2 (en) | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
US7304178B2 (en) | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
US7834208B2 (en) | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7402694B2 (en) | 2005-08-11 | 2008-07-22 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
US7569722B2 (en) | 2005-08-11 | 2009-08-04 | Eastman Chemical Company | Process for removal of benzoic acid from an oxidizer purge stream |
US7880032B2 (en) | 2006-03-01 | 2011-02-01 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
US7888529B2 (en) | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
US7863481B2 (en) | 2006-03-01 | 2011-01-04 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
US20070203359A1 (en) | 2006-03-01 | 2007-08-30 | Philip Edward Gibson | Versatile oxidation byproduct purge process |
US7897808B2 (en) | 2006-03-01 | 2011-03-01 | Eastman Chemical Company | Versatile oxidation byproduct purge process |
CN102203042A (zh) * | 2008-10-31 | 2011-09-28 | 英威达技术有限公司 | 改进的纯羧酸过滤 |
GB201016049D0 (en) * | 2010-09-24 | 2010-11-10 | Davy Process Techn Ltd | Process and system |
CN103121940B (zh) * | 2011-11-18 | 2015-11-18 | 中国石油化工股份有限公司 | 加氢处理粗间苯二甲酸方法 |
DE102012007675A1 (de) * | 2012-04-17 | 2013-10-17 | BOKELA Ingenieurgesellschaft für mechanische Verfahrenstechnik mbH | Verfahren und Anlage zum Herstellen von TA(Terephtalsäure) |
MX2016008547A (es) | 2013-12-30 | 2017-02-02 | Bp Corp North America Inc | Mezclas de alimentacion de acido carboxilico aromatico crudo presurizado. |
PT3089958T (pt) * | 2013-12-31 | 2021-09-02 | Ineos Us Chemicals Company | Geração de condensado de elevada pressão no fabrico de ácidos carboxílicos aromáticos purificados |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522298A (en) * | 1966-03-30 | 1970-07-28 | Mobil Oil Corp | Terephthalic acid purification process |
DE2601431A1 (de) * | 1976-01-16 | 1977-07-21 | Wiegand Karlsruhe Gmbh | Direkt-dampf-injektionsgeraet |
US4405809A (en) * | 1981-12-04 | 1983-09-20 | Standard Oil Company (Indiana) | Process for the manufacture of aromatic polycarboxylic acids having delta Y values below ten |
US4500732A (en) * | 1983-09-15 | 1985-02-19 | Standard Oil Company (Indiana) | Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent |
-
1992
- 1992-05-29 GB GB929211415A patent/GB9211415D0/en active Pending
-
1993
- 1993-05-17 GB GB939310094A patent/GB9310094D0/en active Pending
- 1993-05-20 BR BR9306418A patent/BR9306418A/pt not_active Application Discontinuation
- 1993-05-20 WO PCT/GB1993/001033 patent/WO1993024441A1/en active IP Right Grant
- 1993-05-20 RU RU94046087/04A patent/RU94046087A/ru unknown
- 1993-05-20 EP EP93910240A patent/EP0642491B1/de not_active Expired - Lifetime
- 1993-05-20 JP JP6500293A patent/JPH07507292A/ja active Pending
- 1993-05-20 AU AU40825/93A patent/AU668725B2/en not_active Ceased
- 1993-05-20 ES ES93910240T patent/ES2136661T3/es not_active Expired - Lifetime
- 1993-05-20 CA CA002134873A patent/CA2134873A1/en not_active Abandoned
- 1993-05-20 DE DE69325905T patent/DE69325905T2/de not_active Expired - Lifetime
- 1993-05-20 AT AT93910240T patent/ATE182877T1/de active
- 1993-05-20 IN IN521DE1993 patent/IN186258B/en unknown
- 1993-05-21 ZA ZA933572A patent/ZA933572B/xx unknown
- 1993-05-29 CN CN93108224A patent/CN1039315C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69325905D1 (de) | 1999-09-09 |
JPH07507292A (ja) | 1995-08-10 |
CA2134873A1 (en) | 1993-12-09 |
AU4082593A (en) | 1993-12-30 |
AU668725B2 (en) | 1996-05-16 |
RU94046087A (ru) | 1996-09-27 |
ES2136661T3 (es) | 1999-12-01 |
DE69325905T2 (de) | 2000-03-30 |
IN186258B (de) | 2001-07-21 |
EP0642491B1 (de) | 1999-08-04 |
CN1085891A (zh) | 1994-04-27 |
EP0642491A1 (de) | 1995-03-15 |
ATE182877T1 (de) | 1999-08-15 |
BR9306418A (pt) | 1998-09-15 |
CN1039315C (zh) | 1998-07-29 |
WO1993024441A1 (en) | 1993-12-09 |
GB9310094D0 (en) | 1993-06-30 |
GB9211415D0 (en) | 1992-07-15 |
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