BRPI0906924A2 - Processo para produzir um ácido carboxílico - Google Patents

Processo para produzir um ácido carboxílico

Info

Publication number
BRPI0906924A2
BRPI0906924A2 BRPI0906924-0A BRPI0906924A BRPI0906924A2 BR PI0906924 A2 BRPI0906924 A2 BR PI0906924A2 BR PI0906924 A BRPI0906924 A BR PI0906924A BR PI0906924 A2 BRPI0906924 A2 BR PI0906924A2
Authority
BR
Brazil
Prior art keywords
producing
carboxylic acid
carboxylic
acid
Prior art date
Application number
BRPI0906924-0A
Other languages
English (en)
Inventor
Wout Fornara
Martin Gout
Charles Edwan Sumner
Jr.
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
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BRPI0906924A2 publication Critical patent/BRPI0906924A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B41/00—Formation or introduction of functional groups containing oxygen
    • C07B41/08—Formation or introduction of functional groups containing oxygen of carboxyl groups or salts, halides or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/083—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides
    • C07C51/087—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides by hydrolysis
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0906924-0A 2008-01-15 2009-01-09 Processo para produzir um ácido carboxílico BRPI0906924A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2115308P 2008-01-15 2008-01-15
US12/349,572 US8455680B2 (en) 2008-01-15 2009-01-07 Carboxylic acid production process employing solvent from esterification of lignocellulosic material
PCT/US2009/000168 WO2009091520A1 (en) 2008-01-15 2009-01-09 Carboxylic acid production process employing solvent from esterification of lignocellulosic material

Publications (1)

Publication Number Publication Date
BRPI0906924A2 true BRPI0906924A2 (pt) 2015-07-21

Family

ID=40585443

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906924-0A BRPI0906924A2 (pt) 2008-01-15 2009-01-09 Processo para produzir um ácido carboxílico

Country Status (5)

Country Link
US (1) US8455680B2 (pt)
EP (1) EP2231557A1 (pt)
CN (1) CN101910092B (pt)
BR (1) BRPI0906924A2 (pt)
WO (1) WO2009091520A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8614350B2 (en) * 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US20140175025A1 (en) * 2012-12-21 2014-06-26 Eastman Chemical Company Generation of low-solids second mother liquor from terephthalic acid production filter
WO2015169833A1 (en) * 2014-05-08 2015-11-12 Solvay Acetow Gmbh Process for the recovery of carboxylic acid and wood treatment process
US10106485B2 (en) * 2014-12-02 2018-10-23 Rhodia Acetow Gmbh Process for the manufacture of carboxylic anhydride
WO2021126142A1 (en) * 2019-12-16 2021-06-24 Eastman Chemical Company Esterification of acetic acid recovered from wood acetylation with alcohols
US20240279150A1 (en) 2021-05-21 2024-08-22 Cerdia International GmbH Process for the manufacture of carboxylic anhydride

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Also Published As

Publication number Publication date
EP2231557A1 (en) 2010-09-29
CN101910092A (zh) 2010-12-08
US8455680B2 (en) 2013-06-04
US20090275777A1 (en) 2009-11-05
CN101910092B (zh) 2014-07-23
WO2009091520A1 (en) 2009-07-23

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 3A, 4A, 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2329 DE 25-08-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.