ES2603178T3 - Procedimiento para la eliminación del ácido benzoico de una corriente de purga de oxidación - Google Patents

Procedimiento para la eliminación del ácido benzoico de una corriente de purga de oxidación Download PDF

Info

Publication number
ES2603178T3
ES2603178T3 ES06788703.4T ES06788703T ES2603178T3 ES 2603178 T3 ES2603178 T3 ES 2603178T3 ES 06788703 T ES06788703 T ES 06788703T ES 2603178 T3 ES2603178 T3 ES 2603178T3
Authority
ES
Spain
Prior art keywords
benzoic acid
stream
rich
oxidation
weight
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES06788703.4T
Other languages
English (en)
Spanish (es)
Inventor
Robert Lin
Philip Edward Gibson
Kenny Randolph Parker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grupo Petrotemex SA de CV
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
Application granted granted Critical
Publication of ES2603178T3 publication Critical patent/ES2603178T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04—Monocyclic monocarboxylic acids
    • C07C63/06—Benzoic 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)
ES06788703.4T 2005-08-11 2006-07-27 Procedimiento para la eliminación del ácido benzoico de una corriente de purga de oxidación Active ES2603178T3 (es)

Applications Claiming Priority (5)

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
US201512 2005-08-11
US201799 2005-08-11
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
ES2603178T3 true ES2603178T3 (es) 2017-02-24

Family

ID=37607385

Family Applications (2)

Application Number Title Priority Date Filing Date
ES06788703.4T Active ES2603178T3 (es) 2005-08-11 2006-07-27 Procedimiento para la eliminación del ácido benzoico de una corriente de purga de oxidación
ES06800421.7T Active ES2467096T3 (es) 2005-08-11 2006-07-27 Procedimiento para la eliminación de ácido benzoico de una corriente de purga de oxidante

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES06800421.7T Active ES2467096T3 (es) 2005-08-11 2006-07-27 Procedimiento para la eliminación de ácido benzoico de una corriente de purga de oxidante

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
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
IN2014DN07919A (enExample) 2015-07-10

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