ATE334111T1 - Aufreinigung einer rohen säuremischung - Google Patents

Aufreinigung einer rohen säuremischung

Info

Publication number
ATE334111T1
ATE334111T1 AT02805618T AT02805618T ATE334111T1 AT E334111 T1 ATE334111 T1 AT E334111T1 AT 02805618 T AT02805618 T AT 02805618T AT 02805618 T AT02805618 T AT 02805618T AT E334111 T1 ATE334111 T1 AT E334111T1
Authority
AT
Austria
Prior art keywords
purification
acid mixture
raw acid
carboxylic acid
mixture
Prior art date
Application number
AT02805618T
Other languages
English (en)
Inventor
Bruce I Rosen
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 ATE334111T1 publication Critical patent/ATE334111T1/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
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • 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
    • C07C63/33—Polycyclic acids
    • C07C63/337—Polycyclic acids with carboxyl groups bound to condensed ring systems
    • C07C63/34—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings
    • C07C63/38—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings containing two carboxyl groups both bound to carbon atoms of the condensed ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Cosmetics (AREA)
AT02805618T 2001-12-20 2002-12-17 Aufreinigung einer rohen säuremischung ATE334111T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34260201P 2001-12-20 2001-12-20
US10/318,740 US20030120109A1 (en) 2001-12-20 2002-12-13 Purification of a crude acid mixture

Publications (1)

Publication Number Publication Date
ATE334111T1 true ATE334111T1 (de) 2006-08-15

Family

ID=26981647

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02805618T ATE334111T1 (de) 2001-12-20 2002-12-17 Aufreinigung einer rohen säuremischung

Country Status (15)

Country Link
US (1) US20030120109A1 (de)
EP (1) EP1456164B1 (de)
JP (1) JP2005528335A (de)
KR (1) KR20040071238A (de)
CN (1) CN1301956C (de)
AT (1) ATE334111T1 (de)
AU (1) AU2002366798A1 (de)
BR (1) BR0215160A (de)
CA (1) CA2470871A1 (de)
DE (1) DE60213462T2 (de)
MX (1) MXPA04006046A (de)
NO (1) NO20043056L (de)
NZ (1) NZ534135A (de)
RU (1) RU2004122386A (de)
WO (1) WO2003053904A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004429A1 (ja) * 2009-07-07 2011-01-13 株式会社日立プラントテクノロジー 粗製テレフタル酸の精製方法
CN103288632A (zh) * 2013-06-19 2013-09-11 中国石油化工股份有限公司 一种粗均苯三甲酸精制的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1152577A (en) * 1965-05-17 1969-05-21 Standard Oil Co Purification of Aromatic Polycarboxylic Acids.
US3546285A (en) * 1967-06-20 1970-12-08 Celanese Corp Process of purifying aromatic dicarboxylic acids
DE2045747B2 (de) * 1970-09-16 1978-09-07 Basf Ag, 6700 Ludwigshafen Verfahren zur Reinigung von Terephthalsäure
US4394299A (en) * 1981-10-29 1983-07-19 Standard Oil Company (Indiana) Palladium-rhodium catalyst for purification of crude terephthalic acid
US4467111A (en) * 1981-10-29 1984-08-21 Standard Oil Company (Indiana) Process for purification of crude terephthalic acid
US4728630A (en) * 1985-10-07 1988-03-01 Amoco Corporation Rhodium on carbon catalyst
US4629715A (en) * 1985-10-07 1986-12-16 Amoco Corporation Purification of terephthalic acid to relatively low levels of 4-carboxybenzaldehyde and catalyst therefor
US4892972A (en) * 1985-10-07 1990-01-09 Amoco Corporation Purification of crude terephthalic acid
US4833269A (en) * 1988-08-05 1989-05-23 Amoco Corporation Method for purifying terephthalic acid recycle streams
US5362908A (en) * 1993-03-10 1994-11-08 Amoco Corporation Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid
JP3267191B2 (ja) * 1997-05-20 2002-03-18 株式会社日立製作所 芳香族ポリカルボン酸の精製方法
US6255525B1 (en) * 1997-12-05 2001-07-03 Bp Amoco Corporation Process for preparing purified carboxylic acids
US6265608B1 (en) * 1998-06-30 2001-07-24 Eastman Chemical Company Method of purifying aromatic dicarboxylic acids
JP2000037633A (ja) * 1998-07-22 2000-02-08 Cosmo Sogo Kenkyusho:Kk 粗芳香族ジカルボン酸の精製方法および精製に使用する触媒
EP1389609B1 (de) * 2001-04-27 2013-09-11 Mitsubishi Gas Chemical Company, Inc. Verfahren zur aufreinigung aromatischer polycarbonsäuren

Also Published As

Publication number Publication date
KR20040071238A (ko) 2004-08-11
JP2005528335A (ja) 2005-09-22
NZ534135A (de) 2006-01-27
CN1615292A (zh) 2005-05-11
MXPA04006046A (es) 2004-09-27
DE60213462T2 (de) 2007-08-09
AU2002366798A1 (en) 2003-07-09
EP1456164B1 (de) 2006-07-26
CN1301956C (zh) 2007-02-28
US20030120109A1 (en) 2003-06-26
DE60213462D1 (de) 2006-09-07
BR0215160A (pt) 2004-12-28
WO2003053904A3 (en) 2003-12-18
RU2004122386A (ru) 2006-01-27
CA2470871A1 (en) 2003-07-03
WO2003053904A2 (en) 2003-07-03
EP1456164A2 (de) 2004-09-15
NO20043056L (no) 2004-09-20

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Legal Events

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