BRPI0614365A2 - processo para remoção de impurezas - Google Patents

processo para remoção de impurezas

Info

Publication number
BRPI0614365A2
BRPI0614365A2 BRPI0614365A BRPI0614365A BRPI0614365A2 BR PI0614365 A2 BRPI0614365 A2 BR PI0614365A2 BR PI0614365 A BRPI0614365 A BR PI0614365A BR PI0614365 A BRPI0614365 A BR PI0614365A BR PI0614365 A2 BRPI0614365 A2 BR PI0614365A2
Authority
BR
Brazil
Prior art keywords
removing impurities
impurities
Prior art date
Application number
BRPI0614365A
Other languages
English (en)
Inventor
Kenny Randolph Parker
Philip Edward Gibson
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 US11/201,512 external-priority patent/US7402694B2/en
Priority claimed from US11/201,799 external-priority patent/US7569722B2/en
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BRPI0614365A2 publication Critical patent/BRPI0614365A2/pt

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)
BRPI0614365A 2005-08-11 2006-07-27 processo para remoção de impurezas BRPI0614365A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BRPI0614365A2 true BRPI0614365A2 (pt) 2016-11-22

Family

ID=37607385

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0614749A BRPI0614749A2 (pt) 2005-08-11 2006-07-27 processo para remoção de imprezas
BRPI0614365A BRPI0614365A2 (pt) 2005-08-11 2006-07-27 processo para remoção de impurezas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0614749A BRPI0614749A2 (pt) 2005-08-11 2006-07-27 processo para remoção de imprezas

Country Status (16)

Country Link
EP (2) EP1912927B1 (pt)
JP (2) JP2009504647A (pt)
KR (2) KR20080037007A (pt)
AR (1) AR057669A1 (pt)
BR (2) BRPI0614749A2 (pt)
CA (2) CA2616107A1 (pt)
ES (2) ES2603178T3 (pt)
IN (1) IN2014DN07919A (pt)
LT (1) LT1912927T (pt)
MX (1) MX2008000766A (pt)
MY (1) MY138327A (pt)
PL (2) PL1912927T3 (pt)
PT (2) PT1912928E (pt)
RU (2) RU2008109021A (pt)
TW (1) TW200726743A (pt)
WO (2) WO2007021487A2 (pt)

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
CN1153754C (zh) * 1996-02-22 2004-06-16 纳幕尔杜邦公司 芳族多羧酸的生产方法
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
IN2014DN07919A (pt) 2015-07-10
JP2009504647A (ja) 2009-02-05
WO2007021487A8 (en) 2007-06-14
BRPI0614749A2 (pt) 2016-08-30
MX2008000766A (es) 2008-03-13
ES2467096T3 (es) 2014-06-11
MY138327A (en) 2009-05-29
CA2616024A1 (en) 2007-02-22
WO2007021487A3 (en) 2007-05-03
JP2009504646A (ja) 2009-02-05
TW200726743A (en) 2007-07-16
PL1912927T3 (pl) 2017-08-31
PL1912928T3 (pl) 2014-08-29
RU2008108994A (ru) 2009-09-20
KR20080037007A (ko) 2008-04-29
PT1912928E (pt) 2014-06-23
RU2008109021A (ru) 2009-09-20
EP1912928A2 (en) 2008-04-23
LT1912927T (lt) 2017-02-27
EP1912927A2 (en) 2008-04-23
EP1912927B1 (en) 2016-08-17
WO2007021488A3 (en) 2007-05-10
AR057669A1 (es) 2007-12-12
EP1912928B1 (en) 2014-03-26
CA2616107A1 (en) 2007-02-22
ES2603178T3 (es) 2017-02-24
WO2007021487A2 (en) 2007-02-22
PT1912927T (pt) 2016-11-22
KR20080037008A (ko) 2008-04-29

Similar Documents

Publication Publication Date Title
BRPI0813660A2 (pt) Processo para o cultivo de microalgas
BRPI0718440A2 (pt) Processo de preparo de halogenetos de n-alquinaltrexona
BRPI0819659A2 (pt) Processo para produção de álcool
BRPI0718075A2 (pt) Processo de hidrogenação
BRPI0816159A2 (pt) Processo para recuperação otimizada de óleo
ZA200708526B (en) Process for the removal of contaminants
BRPI0814291A2 (pt) Processo para produção de alcoóis
BRPI0716508A2 (pt) Processo de recuperação de hidrocarbonetos
BRPI0815611A2 (pt) Processo para sintetizar compostos úteis para tratar hepatite c
BRPI0722077A2 (pt) Processo para o acabamento de poliolefina
BRPI0810850A2 (pt) Processo para carbonilação de dimetil éter
BRPI0816911A2 (pt) Processo para preparação de 4-aminobut-2-enolidas
BRPI0811760A2 (pt) Processo para separação de componentes de biomassa
ATE442898T1 (de) Filtrationsverfahren
BRPI0810846A2 (pt) Processo para carbonilção de dimetil éter
BRPI0920920A2 (pt) processo para dessulfuração
BRPI0815412A2 (pt) Processo de sedimentação por coagulação
ITMI20050817A1 (it) Processo di dealogenazione
BRPI0813960A2 (pt) Processo para produção de biarilas
BRPI0816502A2 (pt) "método para remover compostos de hidrazina de soluções"
DE602006004399D1 (de) Schleifverfahren
BRPI0816237A2 (pt) Processo de ciclopropanação
DE602006012689D1 (de) Überprüfungsverfahren
BRPI0821708A2 (pt) Processo para obter fluorometil 1,1,1,3,3,3-hexa-fluorisopropil éter purificado
BRPI0717924A2 (pt) Processo contínuo para monoalquilar um composto aromático

Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO NO 20080019910/RJ DE 11/02/2008.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: O DESPACHO 6.7 DA RPI NO 2140 DE 10/01/2012 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 - AGU/PGF/PFE/INPI/COOPHI-LBC-1.0.

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 DA RPI NO 2186 DE 27/11/2012 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 - AGU/PGF/PFE/INPI/COOPHI-LBC-1.0.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]