TR200100191T2 - Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntem - Google Patents

Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntem

Info

Publication number
TR200100191T2
TR200100191T2 TR2001/00191T TR200100191T TR200100191T2 TR 200100191 T2 TR200100191 T2 TR 200100191T2 TR 2001/00191 T TR2001/00191 T TR 2001/00191T TR 200100191 T TR200100191 T TR 200100191T TR 200100191 T2 TR200100191 T2 TR 200100191T2
Authority
TR
Turkey
Prior art keywords
acid
terephthalic acid
isophthalic acid
mixed xylene
purified terephthalic
Prior art date
Application number
TR2001/00191T
Other languages
English (en)
Inventor
Lee Fu-Ming
Lamshing Wiston
Wright Wytcherley Randi
Original Assignee
Hfm International, Inc.
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 US09/097,930 external-priority patent/US6054610A/en
Application filed by Hfm International, Inc. filed Critical Hfm International, Inc.
Publication of TR200100191T2 publication Critical patent/TR200100191T2/tr

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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Karma ksilenlerden saflastirilmis terftalik asit ve istege bagli olarak izoftalik asit hazirlamak için bir yöntem ve tertibat. Bu bulusun yöntemi eser miktarlarda 4-karboksibenzaldehit (4-CBA), 3-karboksibenzaldehit (3-CBA) ve toluik asit izomerlerinin yani sira bir terftalik asit ve izoftalik asit karisimi içeren oksidasyon reaktörü atigini saflastirarak entegre bir islemde saflastirilmis terftalik asit ve istege bagli olarak saflastirilmis izoftalik asit üretir.
TR2001/00191T 1998-05-29 1999-05-18 Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntem TR200100191T2 (tr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8714198P 1998-05-29 1998-05-29
US09/097,930 US6054610A (en) 1995-06-07 1998-06-16 Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes

Publications (1)

Publication Number Publication Date
TR200100191T2 true TR200100191T2 (tr) 2001-05-21

Family

ID=26776644

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2001/00191T TR200100191T2 (tr) 1998-05-29 1999-05-18 Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntem

Country Status (12)

Country Link
EP (1) EP1082286B1 (tr)
KR (1) KR100552262B1 (tr)
CN (1) CN1191224C (tr)
AU (1) AU4002199A (tr)
BR (1) BR9910817A (tr)
CA (1) CA2333706A1 (tr)
DE (1) DE69923839T2 (tr)
ES (1) ES2237914T3 (tr)
ID (1) ID28612A (tr)
IL (1) IL139973A0 (tr)
TR (1) TR200100191T2 (tr)
WO (1) WO1999062857A1 (tr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006088470A2 (en) * 2004-04-09 2006-08-24 Gtc Technology Inc. Purification of carboxylic acids by complexation with selective solvents
KR100657744B1 (ko) * 2005-01-26 2006-12-13 주식회사 엘지화학 테레프탈알데히드의 정제방법
KR20090007624A (ko) 2006-05-08 2009-01-19 비피 코포레이션 노쓰 아메리카 인코포레이티드 방향족 화합물을 위한 산화 방법 및 촉매
JP5416587B2 (ja) 2006-10-03 2014-02-12 メキシケム、アマンコ、ホールディング、ソシエダッド、アノニマ、デ、カピタル、バリアブレ プロセス
GB0806422D0 (en) 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
GB0706978D0 (en) 2007-04-11 2007-05-16 Ineos Fluor Holdings Ltd Process
MX2009011896A (es) 2007-05-04 2009-11-12 Bp Corp North America Inc Proceso y catalizador para oxidar compuestos aromaticos.
GB0806389D0 (en) 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
GB0806419D0 (en) 2008-04-09 2008-05-14 Ineos Fluor Holdings Ltd Process
US9493388B2 (en) 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with direct fired off-gas heating
US9505692B2 (en) 2008-10-31 2016-11-29 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with self-fuel oxidative destruction
US20100113735A1 (en) * 2008-10-31 2010-05-06 Eastman Chemical Company Integrated Co-Production of Dicarboxylic Acids
US9493387B2 (en) 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with minimal wastewater generation
US9493389B2 (en) 2008-10-31 2016-11-15 Grupo Petrotemex, S.A. De C.V. Dicarboxylic acid production with enhanced energy recovery
GB0906191D0 (en) 2009-04-09 2009-05-20 Ineos Fluor Holdings Ltd Process
CN106565466A (zh) * 2015-10-09 2017-04-19 中国石化仪征化纤有限责任公司 一种精对苯二甲酸的制造方法
GB201615209D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB201615197D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB2580623A (en) 2019-01-17 2020-07-29 Mexichem Fluor Sa De Cv Method
DE102020123772B4 (de) * 2020-09-11 2022-08-25 Rittec Umwelttechnik Gmbh Verfahren zur Herstellung eines Terephthalsäure-Gemisches
EP4206270A4 (en) * 2021-07-19 2025-04-09 Lg Chem, Ltd. Monomer composition for synthesizing recycled plastic, method for preparing same, and recycled plastic, molded article, and plasticizer composition using same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949483A (en) * 1954-07-30 1960-08-16 Chemstrand Corp Method of purifying aromatic dicarboxylic acids
GB818211A (en) * 1955-11-08 1959-08-12 Hoechst Ag Manufacture of pure terephthalic acid
GB849189A (en) * 1958-03-26 1960-09-21 Basf Ag Improvements in the purification of crude terephthalic acid
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US5840968A (en) * 1995-06-07 1998-11-24 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid

Also Published As

Publication number Publication date
KR20010043917A (ko) 2001-05-25
AU4002199A (en) 1999-12-20
BR9910817A (pt) 2001-02-13
KR100552262B1 (ko) 2006-02-20
CN1314878A (zh) 2001-09-26
CA2333706A1 (en) 1999-12-09
CN1191224C (zh) 2005-03-02
ID28612A (id) 2001-06-21
ES2237914T3 (es) 2005-08-01
IL139973A0 (en) 2002-02-10
DE69923839T2 (de) 2005-08-25
EP1082286A1 (en) 2001-03-14
EP1082286B1 (en) 2005-02-23
DE69923839D1 (de) 2005-03-31
WO1999062857A1 (en) 1999-12-09

Similar Documents

Publication Publication Date Title
TR200100191T2 (tr) Karma ksilenlerden saflaştırılmış terftalik asit ve izoftalik asit hazırlamak için yöntem
DE59904460D1 (de) Verfahren zur herstellung von phthalsäureanhydrid durch katalytische gasphasenoxidation von o-xylol/naphthalin-gemischen
TR199902058T2 (tr) Tereftalik asit üretimi.
PT76472B (de) Neue derivate von cycloalka<c>pyrrol-carbonsaeuren verfahren zu ihrer herstellung diese enthaltende mittel und deren verwendung sowie neue cycloalka<c>pyrrol-carbonsaeuren als zwischenstufen und verfahren zu deren herstellung
DE3772847D1 (de) Verfahren zur herstellung von 2-methyl-1,4-naphthochinon.
DE59706886D1 (de) Verfahren zur herstellung von esterquats
KR960017611A (ko) 미정제 (메트) 아크릴산의 정제 방법
ATE259771T1 (de) Verfahren zur oxidation von xylolderivate
KR840000447A (ko) 수경성(水硬性) 시멘트 연마 보조제
DE58900982D1 (de) Verfahren zur herstellung von alpha, beta -ungesaettigten ketonen.
DE60000226D1 (de) Verfahren zur Herstellung von 5-Carboxyphthalid
RU95109575A (ru) Способ гидроксикарбонилирования пентеновых кислот, бутадиена и его производных
ATE173922T1 (de) 2-arylpropionsäure-zubereitungen und verfahren zu ihrer herstellung
ATE32706T1 (de) Verfahren zur herstellung von 4hydroxybenzophenonen.
ATE299862T1 (de) Verfahren zur herstellung von ketiminen
AR017469A1 (es) Proceso para preparar un oxiacido de fosforo y una composicion efectiva para utilizar en dicho proceso
ATE129489T1 (de) Verfahren zur herstellung von gereinigter terephthalsäure.
DE60008240D1 (de) Magnesium, titanium, halogen und elektronendonor-enthaltende katalysatorkomponente, ihre herstellung und verwendung
ATE268747T1 (de) Verfahren zur herstellung von o- chlormethylbenzoesäurechloriden
SU1584342A1 (ru) Способ получения внутримолекулярных ангидридов бензолполикарбоновых кислот
JPS5949213B2 (ja) 芳香族ジカルボン酸の製造方法
DE69002568D1 (de) Verfahren zur herstellung von optisch aktiven 2-arylpropionsaeuren.
ATE34735T1 (de) Verfahren zur herstellung von 2-basischen blei(ii)-fettsaeuresalzen durch schmelzreaktion.
US3702834A (en) Production of organic acids
JPS51136640A (en) Process for continuous preparation of high purity terephthalic acid