BR112017011533A2 - processo para fabricar uma fração que compreende anidrido de ácido carboxílico, processo para a fabricação de madeira tratada, e uso de anidrido carboxílico - Google Patents

processo para fabricar uma fração que compreende anidrido de ácido carboxílico, processo para a fabricação de madeira tratada, e uso de anidrido carboxílico

Info

Publication number
BR112017011533A2
BR112017011533A2 BR112017011533A BR112017011533A BR112017011533A2 BR 112017011533 A2 BR112017011533 A2 BR 112017011533A2 BR 112017011533 A BR112017011533 A BR 112017011533A BR 112017011533 A BR112017011533 A BR 112017011533A BR 112017011533 A2 BR112017011533 A2 BR 112017011533A2
Authority
BR
Brazil
Prior art keywords
making
fraction
anhydride
carboxylic acid
carboxylic
Prior art date
Application number
BR112017011533A
Other languages
English (en)
Other versions
BR112017011533B1 (pt
Inventor
Hummel Andreas
Hölter Dirk
Krumrey Thomas
Original Assignee
Solvay Acetow Gmbh
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 Solvay Acetow Gmbh filed Critical Solvay Acetow Gmbh
Publication of BR112017011533A2 publication Critical patent/BR112017011533A2/pt
Publication of BR112017011533B1 publication Critical patent/BR112017011533B1/pt

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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/0085—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/21—Alkatrienes; Alkatetraenes; Other alkapolyenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes
    • C07C49/90—Ketene, i.e. C2H2O
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/12—Acetic anhydride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K2240/00—Purpose of the treatment
    • B27K2240/10—Extraction of components naturally occurring in wood, cork, straw, cane or reed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

a presente invenção refere-se a um processo para fabricação de uma fração que compreende anidrido de ácido carboxílico por meio da reação de uma fração que compreende ácido carboxílico com um ceteno, e o uso da fração que compreende anidrido de ácido carboxílico em um processo para a acilação de polissacarídeos.
BR112017011533-6A 2014-12-02 2015-12-01 Processo para fabricar uma fração que compreende anidrido de ácido carboxílico BR112017011533B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14195884 2014-12-02
EP14195884.3 2014-12-02
PCT/EP2015/078160 WO2016087419A1 (en) 2014-12-02 2015-12-01 Process for the manufacture of carboxylic anhydride

Publications (2)

Publication Number Publication Date
BR112017011533A2 true BR112017011533A2 (pt) 2018-02-27
BR112017011533B1 BR112017011533B1 (pt) 2022-03-08

Family

ID=52015889

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017011533-6A BR112017011533B1 (pt) 2014-12-02 2015-12-01 Processo para fabricar uma fração que compreende anidrido de ácido carboxílico

Country Status (10)

Country Link
US (1) US10106485B2 (pt)
EP (1) EP3227257B1 (pt)
CN (2) CN118561682A (pt)
BR (1) BR112017011533B1 (pt)
CA (1) CA2967146C (pt)
CL (1) CL2017001383A1 (pt)
NZ (1) NZ731822A (pt)
RU (1) RU2732578C2 (pt)
WO (1) WO2016087419A1 (pt)
ZA (1) ZA201703243B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ726022A (en) * 2014-05-08 2018-01-26 Solvay Acetow Gmbh Process for the recovery of carboxylic acid and wood treatment process
CN114828892A (zh) * 2019-12-16 2022-07-29 伊士曼化工公司 从木材乙酰化中回收的乙酸与醚-醇的酯化反应
EP4076532A4 (en) * 2019-12-16 2023-09-13 Eastman Chemical Company ESTERIFICATION OF ACETIC ACID RECOVERED FROM ACETYLATION OF WOOD WITH ALCOHOLS

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE663507C (de) * 1935-04-06 1938-08-10 Wolfram Eschenbach Dr Verfahren zur Herstellung von Saeureanhydriden
US2352253A (en) * 1941-03-21 1944-06-27 Du Pont Purification of aliphatic acids and anhydrides
DE2423079C2 (de) * 1974-05-13 1982-10-21 Hoechst Ag, 6000 Frankfurt Verfahren zur Gewinnung einer technisch reinen Essigsäure durch Destillation
SU1155450A1 (ru) * 1983-10-11 1985-05-15 Институт механики металлополимерных систем АН БССР Способ модификации древесины
EP0213252B1 (en) 1985-08-28 1991-02-06 A-Cell Acetyl Cellulosics AB A process for improving dimensional stability and biological resistance of lignocellulosic material
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US7790922B2 (en) 2008-03-14 2010-09-07 Celanese International Corporation Purification of acetic acid from wood acetylation process using extraction
US7612232B2 (en) * 2008-03-27 2009-11-03 Celanese International Corporation Purification of acetic acid from wood acetylation process
US8653303B2 (en) * 2012-01-26 2014-02-18 Celanese International Corporation Processes for preparing acetic anhydride
GB201412837D0 (en) * 2014-07-18 2014-09-03 Tricoya Technologies Ltd Recovery and use of wood acetylation fluid
PL2975016T3 (pl) 2014-07-18 2017-11-30 Tricoya Technologies Ltd Odzyskiwanie kwasu octowego z acetylacji drewna

Also Published As

Publication number Publication date
BR112017011533B1 (pt) 2022-03-08
NZ731822A (en) 2019-08-30
WO2016087419A1 (en) 2016-06-09
EP3227257B1 (en) 2021-10-27
CA2967146A1 (en) 2016-06-09
ZA201703243B (en) 2019-06-26
RU2732578C2 (ru) 2020-09-21
CL2017001383A1 (es) 2018-05-11
CN118561682A (zh) 2024-08-30
CN107001230A (zh) 2017-08-01
EP3227257A1 (en) 2017-10-11
US20170327450A1 (en) 2017-11-16
RU2017123052A (ru) 2019-01-10
RU2017123052A3 (pt) 2019-06-03
US10106485B2 (en) 2018-10-23
CA2967146C (en) 2023-03-21

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/12/2015, OBSERVADAS AS CONDICOES LEGAIS.