PL1912928T3 - Sposób usuwania kwasu benzoesowego ze strumienia usuwanego z reaktora utleniania - Google Patents

Sposób usuwania kwasu benzoesowego ze strumienia usuwanego z reaktora utleniania

Info

Publication number
PL1912928T3
PL1912928T3 PL06800421T PL06800421T PL1912928T3 PL 1912928 T3 PL1912928 T3 PL 1912928T3 PL 06800421 T PL06800421 T PL 06800421T PL 06800421 T PL06800421 T PL 06800421T PL 1912928 T3 PL1912928 T3 PL 1912928T3
Authority
PL
Poland
Prior art keywords
removal
benzoic acid
purge stream
oxidizer purge
oxidizer
Prior art date
Application number
PL06800421T
Other languages
English (en)
Inventor
Robert Lin
Philip Edward Gibson
Kenny Randolph Parker
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 US11/201,512 external-priority patent/US7402694B2/en
Priority claimed from US11/201,799 external-priority patent/US7569722B2/en
Application filed by Grupo Petrotemex Sa De Cv filed Critical Grupo Petrotemex Sa De Cv
Publication of PL1912928T3 publication Critical patent/PL1912928T3/pl

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)
PL06800421T 2005-08-11 2006-07-27 Sposób usuwania kwasu benzoesowego ze strumienia usuwanego z reaktora utleniania PL1912928T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/201,512 US7402694B2 (en) 2005-08-11 2005-08-11 Process for removal of benzoic acid from an oxidizer purge stream
US11/201,799 US7569722B2 (en) 2005-08-11 2005-08-11 Process for removal of benzoic acid from an oxidizer purge stream
PCT/US2006/029268 WO2007021488A2 (en) 2005-08-11 2006-07-27 Process for removal of benzoic acid from an oxidizer purge stream
EP06800421.7A EP1912928B1 (en) 2005-08-11 2006-07-27 Process for removal of benzoic acid from an oxidizer purge stream

Publications (1)

Publication Number Publication Date
PL1912928T3 true PL1912928T3 (pl) 2014-08-29

Family

ID=37607385

Family Applications (2)

Application Number Title Priority Date Filing Date
PL06788703T PL1912927T3 (pl) 2005-08-11 2006-07-27 Sposób usuwania kwasu benzoesowego z upuszczanego strumienia utleniacza
PL06800421T PL1912928T3 (pl) 2005-08-11 2006-07-27 Sposób usuwania kwasu benzoesowego ze strumienia usuwanego z reaktora utleniania

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL06788703T PL1912927T3 (pl) 2005-08-11 2006-07-27 Sposób usuwania kwasu benzoesowego z upuszczanego strumienia utleniacza

Country Status (16)

Country Link
EP (2) EP1912928B1 (pl)
JP (2) JP2009504646A (pl)
KR (2) KR20080037007A (pl)
AR (1) AR057669A1 (pl)
BR (2) BRPI0614749A2 (pl)
CA (2) CA2616107A1 (pl)
ES (2) ES2467096T3 (pl)
IN (1) IN2014DN07919A (pl)
LT (1) LT1912927T (pl)
MX (1) MX2008000766A (pl)
MY (1) MY138327A (pl)
PL (2) PL1912927T3 (pl)
PT (2) PT1912928E (pl)
RU (2) RU2008108994A (pl)
TW (1) TW200726743A (pl)
WO (2) WO2007021487A2 (pl)

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
TR199801626T2 (xx) * 1996-02-22 1999-08-23 E.I. Du Pont De Nemours And Company Aromatik polikarboksilik asitlerin �retilmesi.
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
WO2007021488A2 (en) 2007-02-22
WO2007021487A2 (en) 2007-02-22
LT1912927T (lt) 2017-02-27
CA2616024A1 (en) 2007-02-22
WO2007021487A8 (en) 2007-06-14
WO2007021487A3 (en) 2007-05-03
PL1912927T3 (pl) 2017-08-31
RU2008108994A (ru) 2009-09-20
JP2009504647A (ja) 2009-02-05
MX2008000766A (es) 2008-03-13
BRPI0614365A2 (pt) 2016-11-22
AR057669A1 (es) 2007-12-12
IN2014DN07919A (pl) 2015-07-10
PT1912927T (pt) 2016-11-22
KR20080037008A (ko) 2008-04-29
EP1912928A2 (en) 2008-04-23
RU2008109021A (ru) 2009-09-20
EP1912928B1 (en) 2014-03-26
EP1912927A2 (en) 2008-04-23
ES2603178T3 (es) 2017-02-24
PT1912928E (pt) 2014-06-23
CA2616107A1 (en) 2007-02-22
ES2467096T3 (es) 2014-06-11
KR20080037007A (ko) 2008-04-29
MY138327A (en) 2009-05-29
EP1912927B1 (en) 2016-08-17
BRPI0614749A2 (pt) 2016-08-30
JP2009504646A (ja) 2009-02-05
TW200726743A (en) 2007-07-16
WO2007021488A3 (en) 2007-05-10

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