DE69517337D1 - Verfahren zur reinigung von aromatischen polycarbonsäuren - Google Patents
Verfahren zur reinigung von aromatischen polycarbonsäurenInfo
- Publication number
- DE69517337D1 DE69517337D1 DE69517337T DE69517337T DE69517337D1 DE 69517337 D1 DE69517337 D1 DE 69517337D1 DE 69517337 T DE69517337 T DE 69517337T DE 69517337 T DE69517337 T DE 69517337T DE 69517337 D1 DE69517337 D1 DE 69517337D1
- Authority
- DE
- Germany
- Prior art keywords
- polycarboxylic acids
- aromatic polycarboxylic
- purifying aromatic
- purifying
- catalyst
- 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 - Fee Related
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)
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 (2)
Publication Number | Publication Date |
---|---|
DE69517337D1 true DE69517337D1 (de) | 2000-07-06 |
DE69517337T2 DE69517337T2 (de) | 2000-10-19 |
Family
ID=23419670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517337T Expired - Fee Related DE69517337T2 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2209907A1 (en) * | 1995-11-10 | 1997-05-15 | Mitsui Petrochemical Industries, Ltd. | Method for purifying crude naphthalenedicarboxylic acid |
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 |
ATE348093T1 (de) * | 2004-12-15 | 2007-01-15 | Saudi Basic Ind 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)
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 |
-
1995
- 1995-06-27 AT AT95924705T patent/ATE193518T1/de not_active IP Right Cessation
- 1995-06-27 WO PCT/US1995/008061 patent/WO1996019430A1/en active IP Right Grant
- 1995-06-27 JP JP8519749A patent/JPH10510832A/ja not_active Ceased
- 1995-06-27 CN CN95196915A patent/CN1068303C/zh not_active Expired - Fee Related
- 1995-06-27 KR KR1019970704149A patent/KR100382176B1/ko not_active IP Right Cessation
- 1995-06-27 EP EP95924705A patent/EP0799178B1/de not_active Expired - Lifetime
- 1995-06-27 DE DE69517337T patent/DE69517337T2/de not_active Expired - Fee Related
- 1995-06-27 AU AU29109/95A patent/AU2910995A/en not_active Abandoned
-
1997
- 1997-02-03 US US08/794,103 patent/US5723659A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0799178A1 (de) | 1997-10-08 |
KR100382176B1 (ko) | 2003-08-19 |
CN1068303C (zh) | 2001-07-11 |
CN1170400A (zh) | 1998-01-14 |
WO1996019430A1 (en) | 1996-06-27 |
DE69517337T2 (de) | 2000-10-19 |
AU2910995A (en) | 1996-07-10 |
JPH10510832A (ja) | 1998-10-20 |
ATE193518T1 (de) | 2000-06-15 |
EP0799178B1 (de) | 2000-05-31 |
US5723659A (en) | 1998-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |