CL2017001383A1 - Proceso para la fabricación de anhídrido carboxílico - Google Patents

Proceso para la fabricación de anhídrido carboxílico

Info

Publication number
CL2017001383A1
CL2017001383A1 CL2017001383A CL2017001383A CL2017001383A1 CL 2017001383 A1 CL2017001383 A1 CL 2017001383A1 CL 2017001383 A CL2017001383 A CL 2017001383A CL 2017001383 A CL2017001383 A CL 2017001383A CL 2017001383 A1 CL2017001383 A1 CL 2017001383A1
Authority
CL
Chile
Prior art keywords
manufacture
carboxylic anhydride
fraction
carboxylic acid
acid anhydride
Prior art date
Application number
CL2017001383A
Other languages
English (en)
Inventor
Thomas Krumrey
Andreas Hummel
Dirk Hölter
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52015889&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2017001383(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Solvay Acetow Gmbh filed Critical Solvay Acetow Gmbh
Publication of CL2017001383A1 publication Critical patent/CL2017001383A1/es

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

<p>La presente invención se refiere a un proceso para la fabricación de una fracción que comprende anhídrido de ácido carboxílico por reacción de una fracción que comprende ácido carboxílico con un ceteno, y el uso de la fracción que comprende anhídrido de ácido carboxílico en un proceso para la acilación de polisacáridos.</p>
CL2017001383A 2014-12-02 2017-05-30 Proceso para la fabricación de anhídrido carboxílico CL2017001383A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14195884 2014-12-02

Publications (1)

Publication Number Publication Date
CL2017001383A1 true CL2017001383A1 (es) 2018-05-11

Family

ID=52015889

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017001383A CL2017001383A1 (es) 2014-12-02 2017-05-30 Proceso para la fabricación de anhídrido carboxílico

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106458826A (zh) * 2014-05-08 2017-02-22 索尔维阿塞托有限公司 用于回收羧酸的方法和木材处理方法
WO2021126140A1 (en) * 2019-12-16 2021-06-24 Eastman Chemical Company Esterification of acetic acid recovered from wood acetylation with ether-alcohols
EP4076532A4 (en) * 2019-12-16 2023-09-13 Eastman Chemical Company ESTERIFICATION OF ACETIC ACID FROM WOOD ACETYLATION 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
ATE60727T1 (de) 1985-08-28 1991-02-15 A Cell Acetyl Cellulosics Verfahren zur verbesserung von dimensionsbestaendigkeit und vom biologischen widerstand von lignocellulosestoff.
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification 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
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
EP2975016B1 (en) 2014-07-18 2017-04-05 Tricoya Technologies Ltd Acetic acid recovery from wood acetylation

Also Published As

Publication number Publication date
CA2967146A1 (en) 2016-06-09
RU2017123052A3 (es) 2019-06-03
RU2732578C2 (ru) 2020-09-21
ZA201703243B (en) 2019-06-26
RU2017123052A (ru) 2019-01-10
EP3227257A1 (en) 2017-10-11
EP3227257B1 (en) 2021-10-27
BR112017011533B1 (pt) 2022-03-08
NZ731822A (en) 2019-08-30
WO2016087419A1 (en) 2016-06-09
US20170327450A1 (en) 2017-11-16
CA2967146C (en) 2023-03-21
BR112017011533A2 (pt) 2018-02-27
CN118561682A (zh) 2024-08-30
US10106485B2 (en) 2018-10-23
CN107001230A (zh) 2017-08-01

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