ES2019289B3 - Purificacion del acido tereftalico a niveles relativamente bajos de 4carboxibenzaldehido y catalizador utilizado. - Google Patents

Purificacion del acido tereftalico a niveles relativamente bajos de 4carboxibenzaldehido y catalizador utilizado.

Info

Publication number
ES2019289B3
ES2019289B3 ES86307679T ES86307679T ES2019289B3 ES 2019289 B3 ES2019289 B3 ES 2019289B3 ES 86307679 T ES86307679 T ES 86307679T ES 86307679 T ES86307679 T ES 86307679T ES 2019289 B3 ES2019289 B3 ES 2019289B3
Authority
ES
Spain
Prior art keywords
relatively low
tereftalico
purification
acid
low levels
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 - Lifetime
Application number
ES86307679T
Other languages
English (en)
Inventor
Hobe Schroeder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Corp North America Inc
Original Assignee
BP Corp North America 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 BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of ES2019289B3 publication Critical patent/ES2019289B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—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)
ES86307679T 1985-10-07 1986-10-03 Purificacion del acido tereftalico a niveles relativamente bajos de 4carboxibenzaldehido y catalizador utilizado. Expired - Lifetime ES2019289B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/785,321 US4629715A (en) 1985-10-07 1985-10-07 Purification of terephthalic acid to relatively low levels of 4-carboxybenzaldehyde and catalyst therefor

Publications (1)

Publication Number Publication Date
ES2019289B3 true ES2019289B3 (es) 1991-06-16

Family

ID=25135114

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86307679T Expired - Lifetime ES2019289B3 (es) 1985-10-07 1986-10-03 Purificacion del acido tereftalico a niveles relativamente bajos de 4carboxibenzaldehido y catalizador utilizado.

Country Status (8)

Country Link
US (1) US4629715A (es)
EP (1) EP0222499B1 (es)
JP (1) JPS62129247A (es)
KR (1) KR900006441B1 (es)
CN (1) CN1019112B (es)
AT (1) ATE59630T1 (es)
DE (1) DE3676444D1 (es)
ES (1) ES2019289B3 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808751A (en) * 1988-03-29 1989-02-28 Amoco Corporation Method for reactivating a group VIII noble metal catalyst for use in the purification of crude terephthalic acid
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
US5354898A (en) * 1993-06-17 1994-10-11 Amoco Corporation Method for purifying crude aromatic carboxylic acids
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
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
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
ITMI971161A1 (it) * 1997-05-19 1998-11-19 Montecatini Tecnologie Srl Catalizzatori di idrogenazione
US6265608B1 (en) 1998-06-30 2001-07-24 Eastman Chemical Company Method of purifying aromatic dicarboxylic acids
US6245939B1 (en) * 1998-11-30 2001-06-12 E. I. Du Pont De Nemours And Company Process for producing highly pure aromatic carboxylic acids
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
KR100642133B1 (ko) * 2000-06-14 2006-11-13 삼성토탈 주식회사 수소화 정제용 촉매의 성능평가 방법
US6649263B2 (en) * 2001-11-16 2003-11-18 Honeywell International Inc. Polyester resin and industrial yarn process
US20030120109A1 (en) * 2001-12-20 2003-06-26 Rosen Bruce I. Purification of a crude acid mixture
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
BRPI0514756A (pt) * 2004-09-02 2008-06-24 Eastman Chem Co processo para produzir ácidos dicarboxìlicos aromáticos, e, aparelhagem
PL1841724T3 (pl) * 2004-12-13 2013-10-31 Bp Corp North America Inc Sposób oczyszczania aromatycznych kwasów karboksylowych
RU2435754C2 (ru) 2005-03-21 2011-12-10 Бп Корпорейшн Норт Америка Инк. Способ возврата энергии в процессе производства ароматических карбоновых кислот
KR20120081172A (ko) 2009-09-30 2012-07-18 비피 코포레이션 노쓰 아메리카 인코포레이티드 카르복시아릴알데히드의 촉매적 수소화 및 미정제 테레프탈산의 정제를 위한 그의 용도
WO2011100682A2 (en) * 2010-02-15 2011-08-18 Invista Technologies S.A.R.L. Purification of carboxylic acids by catalytic hydrogenation
US8748479B2 (en) 2012-06-22 2014-06-10 Eastman Chemical Company Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation
CN103721706B (zh) * 2012-10-15 2016-08-03 中国石油化工股份有限公司 对苯二甲酸精制钯炭催化剂还原洗涤方法
US9428436B2 (en) 2013-12-18 2016-08-30 Bp Corporation North America Inc. Process and apparatus for manufacturing aromatic carboxylic acids

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546285A (en) * 1967-06-20 1970-12-08 Celanese Corp Process of purifying aromatic dicarboxylic acids
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
US3726915A (en) * 1970-07-13 1973-04-10 Standard Oil Co Phthalic acid purification with copper activated palladium on carbon catalysts
FR2307788A1 (fr) * 1975-04-14 1976-11-12 Inst Francais Du Petrole Procede de purification d'acides benzenes dicarboxyliques
GB1578725A (en) * 1977-03-02 1980-11-05 Johnson Matthey Co Ltd Catalytic process for the purification of terephthalic acid
US4467110A (en) * 1981-10-29 1984-08-21 Standard Oil Company (Indiana) Process for purification of crude terephthalic acid
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

Also Published As

Publication number Publication date
US4629715A (en) 1986-12-16
KR870003965A (ko) 1987-05-06
CN86106988A (zh) 1987-04-08
JPS62129247A (ja) 1987-06-11
CN1019112B (zh) 1992-11-18
KR900006441B1 (ko) 1990-08-31
EP0222499A1 (en) 1987-05-20
ATE59630T1 (de) 1991-01-15
DE3676444D1 (de) 1991-02-07
EP0222499B1 (en) 1991-01-02

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