BR0205510B1 - processo para a produÇço e recuperaÇço de Ácido tereftÁlico cristalino - Google Patents

processo para a produÇço e recuperaÇço de Ácido tereftÁlico cristalino

Info

Publication number
BR0205510B1
BR0205510B1 BRPI0205510-4B1A BR0205510A BR0205510B1 BR 0205510 B1 BR0205510 B1 BR 0205510B1 BR 0205510 A BR0205510 A BR 0205510A BR 0205510 B1 BR0205510 B1 BR 0205510B1
Authority
BR
Brazil
Prior art keywords
terephthalic acid
production
recovery
crystalline terephthalic
oxidation
Prior art date
Application number
BRPI0205510-4B1A
Other languages
English (en)
Other versions
BR0205510A (pt
Inventor
Robert Lin
Ruairi Seosamh O'meadhra
Ronald Buford Sheppard
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 filed Critical
Publication of BR0205510A publication Critical patent/BR0205510A/pt
Publication of BR0205510B1 publication Critical patent/BR0205510B1/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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • 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
    • 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
    • C07C51/42—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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BRPI0205510-4B1A 2001-06-04 2002-06-04 processo para a produÇço e recuperaÇço de Ácido tereftÁlico cristalino BR0205510B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29561901P 2001-06-04 2001-06-04
US10/161,571 US7196215B2 (en) 2001-06-04 2002-05-31 Process for the production of purified terephthalic acid
PCT/US2002/017498 WO2002098836A1 (en) 2001-06-04 2002-06-04 Process for the production of purified terephthalic acid

Publications (2)

Publication Number Publication Date
BR0205510A BR0205510A (pt) 2003-06-24
BR0205510B1 true BR0205510B1 (pt) 2013-06-25

Family

ID=26857943

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0205510-4B1A BR0205510B1 (pt) 2001-06-04 2002-06-04 processo para a produÇço e recuperaÇço de Ácido tereftÁlico cristalino

Country Status (12)

Country Link
US (1) US7196215B2 (pt)
EP (1) EP1395543B1 (pt)
JP (1) JP4184948B2 (pt)
KR (1) KR100896382B1 (pt)
CN (1) CN1258512C (pt)
AT (1) ATE464281T1 (pt)
BR (1) BR0205510B1 (pt)
CA (1) CA2417691C (pt)
DE (1) DE60235979D1 (pt)
MX (1) MXPA03010973A (pt)
RU (1) RU2292332C2 (pt)
WO (1) WO2002098836A1 (pt)

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RU2003137848A (ru) 2005-04-20
MXPA03010973A (es) 2004-02-27
KR20030020966A (ko) 2003-03-10
EP1395543A1 (en) 2004-03-10
CN1258512C (zh) 2006-06-07
JP2004531573A (ja) 2004-10-14
JP4184948B2 (ja) 2008-11-19
US20020193630A1 (en) 2002-12-19
RU2292332C2 (ru) 2007-01-27
CA2417691A1 (en) 2002-12-12
ATE464281T1 (de) 2010-04-15
KR100896382B1 (ko) 2009-05-08
CN1512978A (zh) 2004-07-14
DE60235979D1 (de) 2010-05-27
CA2417691C (en) 2009-09-29
EP1395543B1 (en) 2010-04-14
US7196215B2 (en) 2007-03-27
BR0205510A (pt) 2003-06-24
WO2002098836A1 (en) 2002-12-12

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