IN2014DN07919A - - Google Patents

Info

Publication number
IN2014DN07919A
IN2014DN07919A IN7919DEN2014A IN2014DN07919A IN 2014DN07919 A IN2014DN07919 A IN 2014DN07919A IN 7919DEN2014 A IN7919DEN2014 A IN 7919DEN2014A IN 2014DN07919 A IN2014DN07919 A IN 2014DN07919A
Authority
IN
India
Prior art keywords
acid
impurities
synthesis
removal
disclosed
Prior art date
Application number
Other languages
English (en)
Inventor
Lin Robert
Edward Gibson Philip
Randolph Parker Kenny
Original Assignee
Grupo Petrotemex Sa De Cv
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 US11/201,799 external-priority patent/US7569722B2/en
Priority claimed from US11/201,512 external-priority patent/US7402694B2/en
Application filed by Grupo Petrotemex Sa De Cv filed Critical Grupo Petrotemex Sa De Cv
Publication of IN2014DN07919A publication Critical patent/IN2014DN07919A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/47Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04Monocyclic monocarboxylic acids
    • C07C63/06Benzoic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IN7919DEN2014 2005-08-11 2006-07-27 IN2014DN07919A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/201,799 US7569722B2 (en) 2005-08-11 2005-08-11 Process for removal of benzoic acid from an oxidizer purge stream
US11/201,512 US7402694B2 (en) 2005-08-11 2005-08-11 Process for removal of benzoic acid from an oxidizer purge stream
PCT/US2006/029267 WO2007021487A2 (en) 2005-08-11 2006-07-27 Process for removal of benzoic acid from an oxidizer purge stream

Publications (1)

Publication Number Publication Date
IN2014DN07919A true IN2014DN07919A (enExample) 2015-07-10

Family

ID=37607385

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7919DEN2014 IN2014DN07919A (enExample) 2005-08-11 2006-07-27

Country Status (16)

Country Link
EP (2) EP1912928B1 (enExample)
JP (2) JP2009504646A (enExample)
KR (2) KR20080037008A (enExample)
AR (1) AR057669A1 (enExample)
BR (2) BRPI0614749A2 (enExample)
CA (2) CA2616107A1 (enExample)
ES (2) ES2603178T3 (enExample)
IN (1) IN2014DN07919A (enExample)
LT (1) LT1912927T (enExample)
MX (1) MX2008000766A (enExample)
MY (1) MY138327A (enExample)
PL (2) PL1912927T3 (enExample)
PT (2) PT1912928E (enExample)
RU (2) RU2008109021A (enExample)
TW (1) TW200726743A (enExample)
WO (2) WO2007021488A2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8466312B2 (en) * 2010-08-20 2013-06-18 Grupo Petrotemex, S.A. De C.V. Terephthalic acid purge filtration rate by controlling % water in filter feed slurry
JP2020132612A (ja) * 2019-02-26 2020-08-31 三菱ケミカル株式会社 固液分離方法、並びに、それを用いた(メタ)アクリル酸の精製方法及び精製(メタ)アクリル酸の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892766A (en) * 1957-11-12 1962-03-28 Standard Oil Co Improvements in or relating to the production of aromatic acids
IT1129759B (it) * 1980-01-23 1986-06-11 Montedison Spa Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico
WO1997030963A1 (en) * 1996-02-22 1997-08-28 E.I. Du Pont De Nemours And Company Production of aromatic polycarboxylic acids
US7402694B2 (en) * 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream

Also Published As

Publication number Publication date
JP2009504646A (ja) 2009-02-05
WO2007021487A2 (en) 2007-02-22
KR20080037007A (ko) 2008-04-29
WO2007021487A8 (en) 2007-06-14
CA2616024A1 (en) 2007-02-22
EP1912927A2 (en) 2008-04-23
ES2467096T3 (es) 2014-06-11
AR057669A1 (es) 2007-12-12
EP1912928A2 (en) 2008-04-23
MY138327A (en) 2009-05-29
PT1912927T (pt) 2016-11-22
EP1912928B1 (en) 2014-03-26
KR20080037008A (ko) 2008-04-29
BRPI0614365A2 (pt) 2016-11-22
BRPI0614749A2 (pt) 2016-08-30
PL1912927T3 (pl) 2017-08-31
RU2008109021A (ru) 2009-09-20
PT1912928E (pt) 2014-06-23
TW200726743A (en) 2007-07-16
MX2008000766A (es) 2008-03-13
WO2007021487A3 (en) 2007-05-03
PL1912928T3 (pl) 2014-08-29
WO2007021488A2 (en) 2007-02-22
JP2009504647A (ja) 2009-02-05
ES2603178T3 (es) 2017-02-24
WO2007021488A3 (en) 2007-05-10
EP1912927B1 (en) 2016-08-17
CA2616107A1 (en) 2007-02-22
LT1912927T (lt) 2017-02-27
RU2008108994A (ru) 2009-09-20

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