KR960700991A - 조악한 테레프탈산, 이소프탈산 또는 나프탈렌 디카복실산을 정제하기 위한 촉매 및 방법(Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid) - Google Patents

조악한 테레프탈산, 이소프탈산 또는 나프탈렌 디카복실산을 정제하기 위한 촉매 및 방법(Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid) Download PDF

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Publication number
KR960700991A
KR960700991A KR1019950703851A KR19950703851A KR960700991A KR 960700991 A KR960700991 A KR 960700991A KR 1019950703851 A KR1019950703851 A KR 1019950703851A KR 19950703851 A KR19950703851 A KR 19950703851A KR 960700991 A KR960700991 A KR 960700991A
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KR
South Korea
Prior art keywords
titanium dioxide
acid
support
weight
sulfur
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.)
Withdrawn
Application number
KR1019950703851A
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English (en)
Korean (ko)
Inventor
슈로이더 홉
엘. 윗트만 릭키
Original Assignee
리챠드 에이. 크렛치머
아모코 코포레이션
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.)
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Application filed by 리챠드 에이. 크렛치머, 아모코 코포레이션 filed Critical 리챠드 에이. 크렛치머
Publication of KR960700991A publication Critical patent/KR960700991A/ko
Withdrawn legal-status Critical Current

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    • 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

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  • 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)
KR1019950703851A 1993-03-10 1993-11-29 조악한 테레프탈산, 이소프탈산 또는 나프탈렌 디카복실산을 정제하기 위한 촉매 및 방법(Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid) Withdrawn KR960700991A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/029,037 1993-03-10
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
PCT/US1993/011508 WO1994020447A1 (en) 1993-03-10 1993-11-29 Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid

Publications (1)

Publication Number Publication Date
KR960700991A true KR960700991A (ko) 1996-02-24

Family

ID=21846884

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950703851A Withdrawn KR960700991A (ko) 1993-03-10 1993-11-29 조악한 테레프탈산, 이소프탈산 또는 나프탈렌 디카복실산을 정제하기 위한 촉매 및 방법(Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid)

Country Status (13)

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

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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
KR100229005B1 (ko) * 1995-11-10 1999-11-01 나까니시 히로유끼 조제 나프탈렌디카르복실산의 정제방법
US5616792A (en) * 1996-02-01 1997-04-01 Amoco Corporation Catalytic purification of dicarboxylic aromatic acid
US5756833A (en) * 1996-02-01 1998-05-26 Amoco Corporation Catalytic purification and recovery of dicarboxylic aromatic acids
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
WO1998011047A1 (en) * 1996-09-10 1998-03-19 Mitsui Chemicals, Inc. Method for purifying crude naphthalenedicarboxylic 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
EP1389609B1 (en) * 2001-04-27 2013-09-11 Mitsubishi Gas Chemical Company, Inc. Method of purifying aromatic polycarboxylic acid
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
CN101115705B (zh) * 2004-12-13 2011-12-07 Bp北美公司 芳族羧酸的纯化方法
ES2346560T3 (es) * 2005-03-21 2010-10-18 Bp Corporation North America Inc. Procedimiento y aparato para la fabricacion de acidos carboxilicos aromaticos que incluyen formas puras de los mismos.
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
US20120178964A1 (en) 2009-09-30 2012-07-12 Bp Corporation North America Inc Catalyst, Use Thereof and Process of Hydrogenating Aryl Aldehydes
WO2015094911A1 (en) 2013-12-18 2015-06-25 Bp Corporation North America Inc. Improved process and apparatus for manufacturing aromatic carboxylic acids
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
CA3025085A1 (en) * 2016-06-06 2017-12-14 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

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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
EP0688310A1 (en) 1995-12-27
ZA939094B (en) 1994-08-08
NZ259126A (en) 1996-02-27
CN1035432C (zh) 1997-07-16
TW282453B (enExample) 1996-08-01
BR9307822A (pt) 1995-11-14
CN1090792A (zh) 1994-08-17
US5362908A (en) 1994-11-08
WO1994020447A1 (en) 1994-09-15
PH29933A (en) 1996-09-16
JPH08507082A (ja) 1996-07-30
AU5730194A (en) 1994-09-26
CA2157192A1 (en) 1994-09-15

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PA0105 International application

Patent event date: 19950907

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid