TW282453B - - Google Patents

Info

Publication number
TW282453B
TW282453B TW082110351A TW82110351A TW282453B TW 282453 B TW282453 B TW 282453B TW 082110351 A TW082110351 A TW 082110351A TW 82110351 A TW82110351 A TW 82110351A TW 282453 B TW282453 B TW 282453B
Authority
TW
Taiwan
Application number
TW082110351A
Original Assignee
Amoco 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 Amoco Corp filed Critical Amoco Corp
Application granted granted Critical
Publication of TW282453B publication Critical patent/TW282453B/zh

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
TW082110351A 1993-03-10 1993-12-07 TW282453B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/029,037 US5362908A (en) 1993-03-10 1993-03-10 Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid

Publications (1)

Publication Number Publication Date
TW282453B true TW282453B (zh) 1996-08-01

Family

ID=21846884

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082110351A TW282453B (zh) 1993-03-10 1993-12-07

Country Status (13)

Country Link
US (1) US5362908A (zh)
EP (1) EP0688310A1 (zh)
JP (1) JPH08507082A (zh)
KR (1) KR960700991A (zh)
CN (1) CN1035432C (zh)
AU (1) AU5730194A (zh)
BR (1) BR9307822A (zh)
CA (1) CA2157192A1 (zh)
NZ (1) NZ259126A (zh)
PH (1) PH29933A (zh)
TW (1) TW282453B (zh)
WO (1) WO1994020447A1 (zh)
ZA (1) ZA939094B (zh)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5929274A (en) 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6054610A (en) 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
US5767311A (en) 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
DE69611430T2 (de) * 1995-11-10 2001-06-07 Mitsui Chemicals Inc Verfahren zur reinigung von roher naphthalendicarbonsäure
US5756833A (en) * 1996-02-01 1998-05-26 Amoco Corporation Catalytic purification and recovery of dicarboxylic aromatic acids
US5616792A (en) * 1996-02-01 1997-04-01 Amoco Corporation Catalytic purification of dicarboxylic aromatic acid
JP3757995B2 (ja) * 1996-07-12 2006-03-22 三菱瓦斯化学株式会社 高純度イソフタル酸の製造方法
US6100374A (en) * 1996-09-10 2000-08-08 Mitsui Chemicals Inc. Method of purifying crude naphthalenedicarboxlic acid and process for preparing polyethylene naphthalate
DE69735209T2 (de) * 1996-09-20 2006-09-21 Daiken Chemical Co. Ltd., Osaka Photokatalysator mit ultrafeinen metallpartikeln, hochfunktionelles material beladen mit dem photokatalysator und methode zu ihrer herstellung
US6265608B1 (en) 1998-06-30 2001-07-24 Eastman Chemical Company Method of purifying aromatic dicarboxylic acids
JP4171889B2 (ja) * 2001-04-27 2008-10-29 三菱瓦斯化学株式会社 芳香族ポリカルボン酸の精製方法
US6534677B1 (en) 2001-06-04 2003-03-18 Engelhard Corporation Non-crushable, non-friable, non-breakable carbon catalyst supports
US6992037B2 (en) 2001-09-17 2006-01-31 Engelhard Corporation Precious metal catalyst for debenzylation
US7659225B2 (en) * 2001-09-17 2010-02-09 Basf Catalysts Llc Precious metal catalyst for debenzylation
US20030120109A1 (en) * 2001-12-20 2003-06-26 Rosen Bruce I. Purification of a crude acid mixture
US6706658B2 (en) 2001-12-21 2004-03-16 Engelhard Corporation Catalyst for purification of aromatic acids
US7135596B2 (en) * 2002-04-23 2006-11-14 Bp Corporation North America Inc. Method of removing iron contaminants from liquid streams during the manufacture and/or purification of aromatic acids
US7547803B2 (en) * 2003-06-20 2009-06-16 Mitsubishi Gas Chemical Company, Inc. Process for producing a high purity aromatic polycarboxylic acid
US20050249659A1 (en) * 2004-05-04 2005-11-10 Flynn Harry E Scour media for titanium dioxide production
US7935834B2 (en) * 2004-07-01 2011-05-03 Isp Investments Inc. Catalysts for maleic acid hydrogenation to 1,4-butanediol
ES2417154T3 (es) * 2004-12-13 2013-08-06 Bp Corporation North America Inc. Procedimiento para purificar ácidos carboxílicos aromáticos
PL1861349T3 (pl) 2005-03-21 2010-01-29 Bp Corp North America Inc Sposób ulepszonego odzyskiwania energii podczas produkcji aromatycznych kwasów karboksylowych
US20070072783A1 (en) * 2005-09-26 2007-03-29 Tronox Llc Scour medium for titanium dioxide production
KR20080091453A (ko) 2005-12-29 2008-10-13 비피 코포레이션 노쓰 아메리카 인코포레이티드 Ｄｅｔ를 형성하기 위한 ｐｅｔ의 가에탄올분해 및 그의산화
EP2485999A2 (en) 2009-09-30 2012-08-15 BP Corporation North America Inc. Catalytic hydrogenation of carboxyarylaldehyde and use thereof for purifying crude terephthalic acid
KR20160098471A (ko) 2013-12-18 2016-08-18 비피 코포레이션 노쓰 아메리카 인코포레이티드 방향족 카르복시산의 생산을 위한 개선된 공정 및 장치
CN104826603A (zh) * 2015-05-10 2015-08-12 江苏爱特恩东台新材料科技有限公司 一种制备对苯二甲酸盐气体吸附剂的方法
EP3464184A1 (en) * 2016-06-06 2019-04-10 Venator Germany GmbH Process for reducing the sulphur content of anatase titania and the so-obtained product
US20170348671A1 (en) 2016-06-06 2017-12-07 Huntsman P&A Germany Gmbh Process for reducing the sulphur content of anatase titania and the so-obtained product
CN114425387B (zh) * 2020-09-28 2023-10-31 中国石油化工股份有限公司 硼氮共掺杂二氧化钛载钯催化剂及其制备方法和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584039A (en) * 1967-08-30 1971-06-08 Standard Oil Co Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid
US3639465A (en) * 1968-06-18 1972-02-01 Standard Oil Co Purification of aromatic polycarboxylic acids by catalytic reduction using prehumidified hydrogen
JPS52136208A (en) * 1976-05-11 1977-11-14 Mitsubishi Chem Ind Manufacture of titanium oxide mold goods
US4376724A (en) * 1980-04-14 1983-03-15 Showa Denko Kabushiki Kaisha Rhodium catalyst and method for preparing the same
FR2481145A1 (fr) * 1980-04-23 1981-10-30 Rhone Poulenc Ind Procede de fabrication de catalyseurs ou de supports de catalyseurs faconnes a base d'oxyde de titane et leurs applications a la catalyse claus
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
US4743577A (en) * 1986-10-14 1988-05-10 Amoco Corporation Catalyst composition
NL8700691A (nl) * 1987-03-24 1988-10-17 Tno Werkwijze voor de bereiding en toepassing van groep-viii-metaalkatalysatoren voor de hydrogenering van aromatische en onverzadigde verbindingen onder milde omstandigheden.
FR2633605B1 (fr) * 1988-07-01 1991-07-12 Rhone Poulenc Chimie Procede de preparation d'oxyde de titane et d'articles a base d'oxyde de titane
GB9213140D0 (en) * 1992-06-20 1992-08-05 Tioxide Specialties Ltd Preparation of anatase titanium dioxide

Also Published As

Publication number Publication date
US5362908A (en) 1994-11-08
CA2157192A1 (en) 1994-09-15
BR9307822A (pt) 1995-11-14
KR960700991A (ko) 1996-02-24
NZ259126A (en) 1996-02-27
AU5730194A (en) 1994-09-26
CN1035432C (zh) 1997-07-16
ZA939094B (en) 1994-08-08
CN1090792A (zh) 1994-08-17
WO1994020447A1 (en) 1994-09-15
JPH08507082A (ja) 1996-07-30
PH29933A (en) 1996-09-16
EP0688310A1 (en) 1995-12-27

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