ZA933572B - Process for the production of purified terephthalic acid - Google Patents

Process for the production of purified terephthalic acid

Info

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
Application number
ZA933572A
Other languages
English (en)
Inventor
John Arthur Turner
Eric Hindmarsh
David Parker
Ian Peter Milne
Original Assignee
Ici Plc
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
Application filed by Ici Plc filed Critical Ici Plc
Publication of ZA933572B publication Critical patent/ZA933572B/xx

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)
ZA933572A 1992-05-29 1993-05-21 Process for the production of purified terephthalic acid ZA933572B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
GB9211415D0 (en) Process for the production of purified terephthalic acid
BR9205881A (pt) Processo para a preparação de um ácido policarboxílico aromático bruto
PH23281A (en) A process for the manufacture of algenates (polyuronides) with altered physical properties
MY105046A (en) Transvinylation reaction.
ES450585A1 (es) Procedimiento continuo para separar gases acidos.
ATE26279T1 (de) Verfahren zur isolierung und reinigung von antibiotika.
DE3461779D1 (en) Process for the purification of a water-c1-c2-alcohol mixture, produced by the industrial manufacture of ethanol, by means of an extraction agent
GB1551865A (en) Method of recovering immunoglobulin
KR880701294A (ko) 높은 순도의 지르코늄 및 그의 제조방법
MX9303172A (es) Procedimiento para la produccion de acido tereftalico purificado.
GB905817A (en) Improvements in the purification of citric acid
TH13677A (th) กรรมวิธีสำหรับการผลิตกรดเทเรฟธาลิคที่ได้ทำให้บริสุทธิ์
TH13677EX (th) กรรมวิธีสำหรับการผลิตกรดเทเรฟธาลิคที่ได้ทำให้บริสุทธิ์
ES2006971A6 (es) Procedimiento e instalacion para la recuperacion de oxidos de nitrogeno procedentes de plantas industriales.
JPS53113080A (en) Purification of urokinase
GB915510A (en) Improvements in or relating to the production of trialkyladipic acids
JPS54106488A (en) Purification for d-penicillamine
KR840002902A (ko) 엘라스타제의 정제방법(Elastase의 精製方法)
GB1118942A (en) A process for obtaining purified glutamic acid
NO972432L (no) Fremgangsmåte for fremstilling av alkylhalogen difluoracetater
JPS51138603A (en) Process for preparing n-ac etyle-dl-amino acids
JPS5263196A (en) Process for production of hydrogen
ES487596A1 (es) Procedimiento para la obtencion de acidos dicarboxilicos pu-ros,y de sus anhidridos y-o esteres
JPS51119398A (en) A method for purifying and concentrating caustic soda and hydrochloric acid using a liquid phase thermosyphon process
JPS5612339A (en) Purification of trimethoxybenzoic acid