ATE193518T1 - Verfahren zur reinigung von aromatischen polycarbonsäuren - Google Patents

Verfahren zur reinigung von aromatischen polycarbonsäuren

Info

Publication number
ATE193518T1
ATE193518T1 AT95924705T AT95924705T ATE193518T1 AT E193518 T1 ATE193518 T1 AT E193518T1 AT 95924705 T AT95924705 T AT 95924705T AT 95924705 T AT95924705 T AT 95924705T AT E193518 T1 ATE193518 T1 AT E193518T1
Authority
AT
Austria
Prior art keywords
purifying aromatic
polycarbonic acids
purifying
aromatic polycarbonic
catalyst
Prior art date
Application number
AT95924705T
Other languages
English (en)
Inventor
James F White
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE193518T1 publication Critical patent/ATE193518T1/de

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)
  • Catalysts (AREA)
AT95924705T 1994-12-20 1995-06-27 Verfahren zur reinigung von aromatischen polycarbonsäuren ATE193518T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36085594A 1994-12-20 1994-12-20
PCT/US1995/008061 WO1996019430A1 (en) 1994-12-20 1995-06-27 Improved process for the purification of aromatic polycarboxylic acids

Publications (1)

Publication Number Publication Date
ATE193518T1 true ATE193518T1 (de) 2000-06-15

Family

ID=23419670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95924705T ATE193518T1 (de) 1994-12-20 1995-06-27 Verfahren zur reinigung von aromatischen polycarbonsäuren

Country Status (9)

Country Link
US (1) US5723659A (de)
EP (1) EP0799178B1 (de)
JP (1) JPH10510832A (de)
KR (1) KR100382176B1 (de)
CN (1) CN1068303C (de)
AT (1) ATE193518T1 (de)
AU (1) AU2910995A (de)
DE (1) DE69517337T2 (de)
WO (1) WO1996019430A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100229005B1 (ko) * 1995-11-10 1999-11-01 나까니시 히로유끼 조제 나프탈렌디카르복실산의 정제방법
US5998325A (en) * 1997-01-24 1999-12-07 Sandia Corporation Composition and method for polymer moderated catalytic water formation
RU2146172C1 (ru) * 1999-07-29 2000-03-10 Институт катализа им.Г.К.Борескова СО РАН Каталитическая композиция, способ ее приготовления и способ очистки терефталевой кислоты
US6534677B1 (en) * 2001-06-04 2003-03-18 Engelhard Corporation Non-crushable, non-friable, non-breakable carbon catalyst supports
JP2005225916A (ja) * 2004-02-10 2005-08-25 Fuji Xerox Co Ltd 有機機能性材料の製造方法、有機機能性材料、および、これを用いた有機電界発光素子
DE602004003722T2 (de) * 2004-12-15 2007-10-04 Saudi Basic Industries Corp. Verfahren zur Herstellung gereinigter Terephtalsäure
CN102039122B (zh) * 2009-10-13 2012-07-18 中国石油化工股份有限公司 用于粗对苯二甲酸加氢精制钯炭催化剂
KR101930087B1 (ko) * 2011-07-26 2018-12-18 에스케이이노베이션 주식회사 방향족 카르복시산 및/또는 방향족 카르복시산 알킬 에스테르 제조 공정에서 발생하는 부산물로부터 방향족 탄화수소 제조방법
US8748479B2 (en) 2012-06-22 2014-06-10 Eastman Chemical Company Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976253A (en) * 1958-10-10 1961-03-21 Phillips Petroleum Co Protection of catalyst
US3584039A (en) * 1967-08-30 1971-06-08 Standard Oil Co Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid
US3981976A (en) * 1970-01-28 1976-09-21 Atomic Energy Of Canada Limited Process for hydrogen isotope concentration between liquid water and hydrogen gas
US3726915A (en) * 1970-07-13 1973-04-10 Standard Oil Co Phthalic acid purification with copper activated palladium on carbon catalysts
US3993584A (en) * 1972-12-20 1976-11-23 The Harshaw Chemical Company Agglomerate containing fibrous polytetrafluoroethylene
JPS5227743A (en) * 1975-08-26 1977-03-02 Mitsubishi Chem Ind Ltd Production of high-purity terephthalic acid
US4359503A (en) * 1980-06-30 1982-11-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Mixed polyvalent-monovalent metal coating for carbon-graphite fibers
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
US4791226A (en) * 1983-06-23 1988-12-13 Amoco Corporation Catalyst and process for purification of crude terephthalic acid
CA1220320A (en) * 1984-02-10 1987-04-14 Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee Method of producing sulphuric acid from sulphur dioxide and apparatus therefor
US4579689A (en) * 1985-02-11 1986-04-01 Monsanto Company Oxidation with coated catalyst
US4892972A (en) * 1985-10-07 1990-01-09 Amoco Corporation Purification of crude terephthalic acid
US5122583A (en) * 1987-02-02 1992-06-16 Fina Technology, Inc. Efficiency of a pre-polymerized catalyst
US5137996A (en) * 1988-03-31 1992-08-11 Bp Chemicals Limited Ziegler-natta catalyst
JP2931048B2 (ja) * 1990-07-04 1999-08-09 三井化学株式会社 高純度テレフタル酸の製造方法
JPH04122452A (ja) * 1990-09-11 1992-04-22 Hidefumi Hirai 金属粒子及び／又は金属化合物粒子担持物、及びその製造方法
US5124297A (en) * 1990-12-07 1992-06-23 Amoco Corporation Olefin polymerization and copolymerization catalyst
US5218052A (en) * 1991-02-04 1993-06-08 Amoco Corporation Olefin polymerization and copolymerization process

Also Published As

Publication number Publication date
AU2910995A (en) 1996-07-10
CN1068303C (zh) 2001-07-11
EP0799178A1 (de) 1997-10-08
US5723659A (en) 1998-03-03
CN1170400A (zh) 1998-01-14
KR100382176B1 (ko) 2003-08-19
WO1996019430A1 (en) 1996-06-27
DE69517337D1 (de) 2000-07-06
DE69517337T2 (de) 2000-10-19
JPH10510832A (ja) 1998-10-20
EP0799178B1 (de) 2000-05-31

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