IL122287A - Method and device for preparing purified teraphthalic acid - Google Patents

Method and device for preparing purified teraphthalic acid

Info

Publication number
IL122287A
IL122287A IL12228796A IL12228796A IL122287A IL 122287 A IL122287 A IL 122287A IL 12228796 A IL12228796 A IL 12228796A IL 12228796 A IL12228796 A IL 12228796A IL 122287 A IL122287 A IL 122287A
Authority
IL
Israel
Prior art keywords
terephthalic acid
purified terephthalic
solution
accordance
pyrrolidone
Prior art date
Application number
IL12228796A
Other languages
English (en)
Hebrew (he)
Other versions
IL122287A0 (en
Original Assignee
Hfm Int 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
Application filed by Hfm Int Inc filed Critical Hfm Int Inc
Publication of IL122287A0 publication Critical patent/IL122287A0/xx
Publication of IL122287A publication Critical patent/IL122287A/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL12228796A 1995-06-07 1996-06-06 Method and device for preparing purified teraphthalic acid IL122287A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/477,898 US5767311A (en) 1995-06-07 1995-06-07 Method and apparatus for preparing purified terephtalic acid
PCT/US1996/009015 WO1996040612A1 (fr) 1995-06-07 1996-06-06 Procede et appareil pour preparer de l'acide terephtalique purifie

Publications (2)

Publication Number Publication Date
IL122287A0 IL122287A0 (en) 1998-04-05
IL122287A true IL122287A (en) 2001-05-20

Family

ID=23897786

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12228796A IL122287A (en) 1995-06-07 1996-06-06 Method and device for preparing purified teraphthalic acid

Country Status (17)

Country Link
US (2) US5767311A (fr)
EP (1) EP0857170B1 (fr)
JP (2) JP4272704B2 (fr)
KR (1) KR100452021B1 (fr)
CN (1) CN1080253C (fr)
AR (1) AR002370A1 (fr)
AU (1) AU6047296A (fr)
BR (1) BR9609055A (fr)
CA (1) CA2224081A1 (fr)
DE (1) DE69628319T2 (fr)
ES (1) ES2194105T3 (fr)
IL (1) IL122287A (fr)
MY (1) MY123045A (fr)
RU (1) RU2163231C2 (fr)
TW (1) TW424084B (fr)
WO (1) WO1996040612A1 (fr)
ZA (1) ZA964318B (fr)

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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
CN101247869B (zh) * 2005-07-26 2011-06-08 苏舍化学技术有限公司 通过从溶剂混合物分级层状结晶提纯高熔点有机粗产品或化合物混合物的方法和装置
US7355068B2 (en) * 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US8173835B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
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US8697906B2 (en) * 2006-03-01 2014-04-15 Grupo Petrotemex, S.A. De C.V. Methods and apparatus for producing a low-moisture carboxylic acid wet cake
JP2009203163A (ja) * 2006-06-13 2009-09-10 Mitsubishi Chemicals Corp テレフタル酸の乾燥方法
US9199905B2 (en) * 2008-10-31 2015-12-01 Invista North America S.A.R.L. Pure carboxylic acid filtration
JP5915534B2 (ja) * 2010-10-26 2016-05-11 三菱瓦斯化学株式会社 セラミックフィルターを用いるクロスフロー方式による濾過運転方法
RU2475475C1 (ru) * 2011-12-26 2013-02-20 Открытое акционерное общество "Каустик" (ОАО "Каустик") Способ получения диамида терефталевой кислоты
KR20140139051A (ko) * 2012-03-27 2014-12-04 릴라이언스 인더스트리즈 리미티드 아릴 카르복실산 분리공정
WO2015186073A1 (fr) * 2014-06-04 2015-12-10 Reliance Industries Limited Procédé de purification d'acide carboxylique brut
CN106565457B (zh) * 2015-10-09 2020-09-08 中国石化仪征化纤有限责任公司 以混合芳烃为原料制备聚合级对苯二甲酸和间苯二甲酸两种产品的方法
TWI650318B (zh) 2017-10-30 2019-02-11 財團法人工業技術研究院 以結晶法純化２，５－呋喃二甲酸的粗產物之方法與聚酯之形成方法
CN111099990B (zh) * 2019-12-31 2023-12-26 山东广通新材料有限公司 长碳链二元羧酸精制结晶母液的回收利用方法

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US5767311A (en) 1998-06-16
JP2009091359A (ja) 2009-04-30
ES2194105T3 (es) 2003-11-16
ZA964318B (en) 1996-12-06
RU2163231C2 (ru) 2001-02-20
DE69628319D1 (de) 2003-06-26
IL122287A0 (en) 1998-04-05
US5961935A (en) 1999-10-05
DE69628319T2 (de) 2004-05-13
MY123045A (en) 2006-05-31
TW424084B (en) 2001-03-01
EP0857170B1 (fr) 2003-05-21
EP0857170A4 (fr) 1998-09-02
KR19990022299A (ko) 1999-03-25
JP4272704B2 (ja) 2009-06-03
CA2224081A1 (fr) 1996-12-19
MX9709686A (es) 1998-10-31
AU6047296A (en) 1996-12-30
WO1996040612A1 (fr) 1996-12-19
BR9609055A (pt) 1999-12-14
CN1192198A (zh) 1998-09-02
EP0857170A1 (fr) 1998-08-12
KR100452021B1 (ko) 2005-04-06
CN1080253C (zh) 2002-03-06
JPH11507055A (ja) 1999-06-22
AR002370A1 (es) 1998-03-11

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