ATE276993T1 - Reingewinnung von aromatischen disäuren - Google Patents

Reingewinnung von aromatischen disäuren

Info

Publication number
ATE276993T1
ATE276993T1 AT00957331T AT00957331T ATE276993T1 AT E276993 T1 ATE276993 T1 AT E276993T1 AT 00957331 T AT00957331 T AT 00957331T AT 00957331 T AT00957331 T AT 00957331T AT E276993 T1 ATE276993 T1 AT E276993T1
Authority
AT
Austria
Prior art keywords
dicarboxylic
aqueous solution
aromatic acid
disacids
purification
Prior art date
Application number
AT00957331T
Other languages
English (en)
Inventor
Thomas F Brownscombe
Original Assignee
Mossi & Ghisolfi Int Sa
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 Mossi & Ghisolfi Int Sa filed Critical Mossi & Ghisolfi Int Sa
Application granted granted Critical
Publication of ATE276993T1 publication Critical patent/ATE276993T1/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
    • C08G63/187—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
    • C08G63/189—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/232—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Removal Of Specific Substances (AREA)
AT00957331T 1999-08-30 2000-08-08 Reingewinnung von aromatischen disäuren ATE276993T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15157899P 1999-08-30 1999-08-30
PCT/US2000/021671 WO2001016082A2 (en) 1999-08-30 2000-08-08 Purification of aromatic diacids

Publications (1)

Publication Number Publication Date
ATE276993T1 true ATE276993T1 (de) 2004-10-15

Family

ID=22539387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00957331T ATE276993T1 (de) 1999-08-30 2000-08-08 Reingewinnung von aromatischen disäuren

Country Status (10)

Country Link
EP (1) EP1212279B1 (de)
JP (1) JP2003508372A (de)
KR (1) KR20020025249A (de)
AT (1) ATE276993T1 (de)
AU (1) AU6896800A (de)
CA (1) CA2383346A1 (de)
DE (1) DE60014119T2 (de)
ES (1) ES2225202T3 (de)
MX (1) MXPA02002243A (de)
WO (1) WO2001016082A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008001603A (ja) * 2006-06-20 2008-01-10 Teijin Ltd ６，６’−（アルキレンジオキシ）ジ−２−ナフトエ酸の製造法
CN106431887B (zh) * 2016-09-28 2020-01-14 黄石市利福达医药化工有限公司 一种均苯三甲酸的制备方法
NL2037821B1 (en) * 2024-05-30 2025-12-12 Feyecon Dev & Implementation B V Terephtalic acid crystallization using co2

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1518656A1 (de) * 1964-07-06 1969-02-20 Ceskoslovenska Akademie Ved Verfahren zur Freisetzung von Terephthalsaeure aus Produkten der Isomerisierung bzw. Disproportionierung der Kaliumsalze von Benzolcarbonsaeuren
US3579572A (en) * 1968-01-05 1971-05-18 Rhone Poulenc Sa Process for the production of terephthalic acid
JPS5147706B1 (de) * 1971-09-10 1976-12-16
JP3261771B2 (ja) * 1992-11-25 2002-03-04 三井化学株式会社 テレフタル酸の回収方法
JPH06184044A (ja) * 1992-12-21 1994-07-05 Showa Shell Sekiyu Kk ２，６−ナフタレンジカルボン酸の分離方法

Also Published As

Publication number Publication date
JP2003508372A (ja) 2003-03-04
WO2001016082A3 (en) 2001-10-25
ES2225202T3 (es) 2005-03-16
CA2383346A1 (en) 2001-03-08
DE60014119T2 (de) 2005-02-10
EP1212279B1 (de) 2004-09-22
EP1212279A2 (de) 2002-06-12
KR20020025249A (ko) 2002-04-03
AU6896800A (en) 2001-03-26
MXPA02002243A (es) 2003-08-20
DE60014119D1 (de) 2004-10-28
WO2001016082A2 (en) 2001-03-08

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Legal Events

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