BR0316461A - Processo para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado - Google Patents

Processo para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado

Info

Publication number
BR0316461A
BR0316461A BR0316461-6A BR0316461A BR0316461A BR 0316461 A BR0316461 A BR 0316461A BR 0316461 A BR0316461 A BR 0316461A BR 0316461 A BR0316461 A BR 0316461A
Authority
BR
Brazil
Prior art keywords
carboxylic acid
purified carboxylic
suspension
producing
purified
Prior art date
Application number
BR0316461-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Ronald Buford Sheppard
Brent Alan Tennant
Thomas Earl Woodruff
Robert Lin
Original Assignee
Eastman Chem Co
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
Priority claimed from US10/645,734 external-priority patent/US7161027B2/en
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BR0316461A publication Critical patent/BR0316461A/pt

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
    • C07C51/47—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
    • C07C51/43—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
    • C07C51/487—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)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR0316461-6A 2002-12-09 2003-12-03 Processo para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado BR0316461A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31529402A 2002-12-09 2002-12-09
US10/645,734 US7161027B2 (en) 2002-12-09 2003-08-21 Process for the oxidative purification of terephthalic acid
PCT/US2003/038307 WO2004052822A1 (en) 2002-12-09 2003-12-03 Process for the oxidative purification of terephthalic acid

Publications (1)

Publication Number Publication Date
BR0316461A true BR0316461A (pt) 2005-10-11

Family

ID=32511021

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0316461-6A BR0316461A (pt) 2002-12-09 2003-12-03 Processo para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado

Country Status (6)

Country Link
EP (1) EP1569889A1 (de)
KR (1) KR101034964B1 (de)
AU (1) AU2003293252A1 (de)
BR (1) BR0316461A (de)
MX (1) MXPA05005979A (de)
WO (1) WO2004052822A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004047076A1 (de) 2004-09-28 2006-04-06 Zimmer Ag Verfahren zur Herstellung von Polyestern
US7884231B2 (en) 2005-05-19 2011-02-08 Eastman Chemical Company Process to produce an enriched composition
US7897809B2 (en) 2005-05-19 2011-03-01 Eastman Chemical Company Process to produce an enrichment feed
US7557243B2 (en) 2005-05-19 2009-07-07 Eastman Chemical Company Enriched terephthalic acid composition
US7834208B2 (en) 2005-05-19 2010-11-16 Eastman Chemical Company Process to produce a post catalyst removal composition
US7741516B2 (en) * 2005-05-19 2010-06-22 Eastman Chemical Company Process to enrich a carboxylic acid composition
US7432395B2 (en) 2005-05-19 2008-10-07 Eastman Chemical Company Enriched carboxylic acid composition
US7919652B2 (en) 2005-05-19 2011-04-05 Eastman Chemical Company Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone
US7880031B2 (en) 2005-05-19 2011-02-01 Eastman Chemical Company Process to produce an enrichment feed
US7304178B2 (en) 2005-05-19 2007-12-04 Eastman Chemical Company Enriched isophthalic acid composition
US7888529B2 (en) 2006-03-01 2011-02-15 Eastman Chemical Company Process to produce a post catalyst removal composition
US20120302773A1 (en) 2011-05-24 2012-11-29 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170768A (en) * 1959-04-22 1965-02-23 Standard Oil Co System for continuous preparation of terephthalic acid
GB2072162B (en) * 1980-03-21 1984-03-21 Labofina Sa Process for the production and the recovery of terephthalic acid
GB9302333D0 (en) * 1993-02-05 1993-03-24 Ici Plc Filtration process
KR970000136B1 (ko) * 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법

Also Published As

Publication number Publication date
MXPA05005979A (es) 2005-08-18
KR20050084213A (ko) 2005-08-26
WO2004052822A1 (en) 2004-06-24
EP1569889A1 (de) 2005-09-07
AU2003293252A1 (en) 2004-06-30
KR101034964B1 (ko) 2011-05-17

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.