DE69704848D1 - Herstellung von aromatischen polycarbonsäuren - Google Patents

Herstellung von aromatischen polycarbonsäuren

Info

Publication number
DE69704848D1
DE69704848D1 DE69704848T DE69704848T DE69704848D1 DE 69704848 D1 DE69704848 D1 DE 69704848D1 DE 69704848 T DE69704848 T DE 69704848T DE 69704848 T DE69704848 T DE 69704848T DE 69704848 D1 DE69704848 D1 DE 69704848D1
Authority
DE
Germany
Prior art keywords
production
polycarboxylic acids
aromatic polycarboxylic
aromatic
acids
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69704848T
Other languages
English (en)
Other versions
DE69704848T2 (de
Inventor
Robert Bickham
Charles Jeffery
Keith Whiston
Robert Watson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
La Seda de Barcelona SA
Original Assignee
EI Du Pont de Nemours and Co
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 GBGB9603740.3A external-priority patent/GB9603740D0/en
Priority claimed from GBGB9617994.0A external-priority patent/GB9617994D0/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69704848D1 publication Critical patent/DE69704848D1/de
Application granted granted Critical
Publication of DE69704848T2 publication Critical patent/DE69704848T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
DE69704848T 1996-02-22 1997-02-18 Herstellung von aromatischen polycarbonsäuren Expired - Lifetime DE69704848T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9603740.3A GB9603740D0 (en) 1996-02-22 1996-02-22 Production of aromatic polycarboxylic acids
GBGB9617994.0A GB9617994D0 (en) 1996-08-29 1996-08-29 Production of aromatic carboxylic acids
US3327696P 1996-12-09 1996-12-09
PCT/GB1997/000439 WO1997030963A1 (en) 1996-02-22 1997-02-18 Production of aromatic polycarboxylic acids

Publications (2)

Publication Number Publication Date
DE69704848D1 true DE69704848D1 (de) 2001-06-21
DE69704848T2 DE69704848T2 (de) 2001-09-27

Family

ID=27268142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704848T Expired - Lifetime DE69704848T2 (de) 1996-02-22 1997-02-18 Herstellung von aromatischen polycarbonsäuren

Country Status (9)

Country Link
EP (1) EP0882009B1 (de)
JP (1) JP2000504741A (de)
KR (1) KR100463612B1 (de)
CN (1) CN1153754C (de)
AU (1) AU1803697A (de)
BR (1) BR9707639A (de)
DE (1) DE69704848T2 (de)
TR (1) TR199801626T2 (de)
WO (1) WO1997030963A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9705349D0 (en) 1997-03-14 1997-04-30 Ici Plc Treatment of effluent streams
IT1311976B1 (it) 1999-03-25 2002-03-22 Franco Codignola Procedimento per la produzione di acidi aromatici.
IT1319169B1 (it) 2000-07-14 2003-09-26 Eurotecnica Dev & Licensing Sr Procedimento per la purificazione di acidi carbossilici aromatici.
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
US7351396B2 (en) 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
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
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
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
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
CN1914145B (zh) * 2004-02-05 2010-12-08 三菱化学株式会社 芳香族羧酸的制造方法
MX336766B (es) * 2004-09-02 2016-01-29 Grupo Petrotemex Sa De Cv Produccion optimizada de acidos dicarboxilicos aromaticos.
WO2006028809A2 (en) * 2004-09-02 2006-03-16 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7888530B2 (en) 2004-09-02 2011-02-15 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US20080161598A1 (en) 2004-09-02 2008-07-03 Eastman Chemical Company Optimized Production of Aromatic Dicarboxylic Acids
US20070238899A9 (en) 2004-09-02 2007-10-11 Robert Lin Optimized production of aromatic dicarboxylic acids
US7273559B2 (en) 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7291270B2 (en) 2004-10-28 2007-11-06 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
US7834208B2 (en) 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7557243B2 (en) 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7897809B2 (en) 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7884231B2 (en) * 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7741516B2 (en) 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US20060264656A1 (en) * 2005-05-19 2006-11-23 Fujitsu Limited Enrichment process using compounds useful in a polyester process
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
US7432395B2 (en) 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
AR057669A1 (es) 2005-08-11 2007-12-12 Eastman Chem Co Proceso para la extraccion del acido benzoico de una corriente depuradora de oxidantes
US7569722B2 (en) 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7402694B2 (en) 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
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
US7880032B2 (en) 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7863481B2 (en) 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
DE102006058163A1 (de) * 2006-12-09 2008-06-19 Lurgi Ag Verfahren und Anlage zur Herstellung von Roh-Terephthalsäure
CN101624342B (zh) * 2009-08-13 2012-10-31 中国纺织工业设计院 精对苯二甲酸制备中cta分离过滤的方法及系统
GB201011008D0 (en) 2010-06-30 2010-08-18 Davy Process Techn Ltd Process and system
KR101256915B1 (ko) * 2010-09-13 2013-04-25 네오텍스(주) 테레프탈산 결정 회수 설비
US20140175025A1 (en) * 2012-12-21 2014-06-26 Eastman Chemical Company Generation of low-solids second mother liquor from terephthalic acid production filter
TWI640504B (zh) * 2014-02-20 2018-11-11 印度商瑞來斯實業公司 將烷基芳族化合物氧化成芳族羧酸之方法
KR101984721B1 (ko) * 2016-07-14 2019-05-31 주식회사 엘지화학 리튬 금속이 양극에 형성된 리튬 이차전지와 이의 제조방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9104776D0 (en) * 1991-03-07 1991-04-17 Ici Plc Process for the production of terephthalic acid
GB9310070D0 (en) * 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid

Also Published As

Publication number Publication date
TR199801626T2 (xx) 1999-08-23
CN1153754C (zh) 2004-06-16
KR100463612B1 (ko) 2005-02-28
AU1803697A (en) 1997-09-10
KR19990087144A (ko) 1999-12-15
JP2000504741A (ja) 2000-04-18
EP0882009B1 (de) 2001-05-16
WO1997030963A1 (en) 1997-08-28
BR9707639A (pt) 1999-07-27
EP0882009A1 (de) 1998-12-09
DE69704848T2 (de) 2001-09-27
CN1211972A (zh) 1999-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ADVANSA BV, HOOFDDORP, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE ZELLENTIN & PARTNER GBR, 80331 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: LA SEDA DE BARCELONA S.A., BARCELONA, ES