CL2017000129A1 - Recuperación y uso del fluido de la acetilación de la madera - Google Patents

Recuperación y uso del fluido de la acetilación de la madera

Info

Publication number
CL2017000129A1
CL2017000129A1 CL2017000129A CL2017000129A CL2017000129A1 CL 2017000129 A1 CL2017000129 A1 CL 2017000129A1 CL 2017000129 A CL2017000129 A CL 2017000129A CL 2017000129 A CL2017000129 A CL 2017000129A CL 2017000129 A1 CL2017000129 A1 CL 2017000129A1
Authority
CL
Chile
Prior art keywords
acetilation
wood
fluid
recovery
acetic anhydride
Prior art date
Application number
CL2017000129A
Other languages
English (en)
Inventor
Stephen John Benstead
Benjamin Thomas Painter
Original Assignee
Tricoya Tech Ltd
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 Tricoya Tech Ltd filed Critical Tricoya Tech Ltd
Publication of CL2017000129A1 publication Critical patent/CL2017000129A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • 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
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • 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
    • C07C51/54—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
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • B27K3/346—Grafting onto wood fibres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Abstract

<p>SE DA A CONOCER LA INTEGRACIÓN DE LA PRODUCCIÓN DE ANHÍDRIDO ACÉTICO A PARTIR DE CETENA Y LA ACETILACIÓN DE LA MADERA UTILIZANDO EL FLUIDO DE ACETILACIÓN QUE COMPRENDE ÁCIDO ACÉTICO Y ANHÍDRIDO ACÉTICO. LA INVENCIÓN IMPLICA LA RECIRCULACIÓN DEL FLUIDO DE ACETILACIÓN RECUPERADO DE LA ACETILACIÓN DE LA MADERA A UNA UNIDAD PARA LA PRODUCCIÓN DE ANHÍDRIDO ACÉTICO A PARTIR DE ÁCIDO ACÉTICO Y CETENA. LA CORRIENTE DE PRODUCTO DE ANHÍDRIDO ACÉTICO PUEDE, A SU VEZ, SER UTILIZADA DIRECTAMENTE COMO UN FLUIDO DE ACETILACIÓN DE LA MADERA.</p>
CL2017000129A 2014-07-18 2017-01-18 Recuperación y uso del fluido de la acetilación de la madera CL2017000129A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1412837.5A GB201412837D0 (en) 2014-07-18 2014-07-18 Recovery and use of wood acetylation fluid

Publications (1)

Publication Number Publication Date
CL2017000129A1 true CL2017000129A1 (es) 2017-06-23

Family

ID=51494837

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017000129A CL2017000129A1 (es) 2014-07-18 2017-01-18 Recuperación y uso del fluido de la acetilación de la madera

Country Status (12)

Country Link
US (1) US10787412B2 (es)
EP (1) EP3169456B1 (es)
CN (2) CN115197057A (es)
AU (1) AU2015289028B2 (es)
BR (1) BR112017001008B1 (es)
CA (1) CA2955119C (es)
CL (1) CL2017000129A1 (es)
ES (1) ES2693543T3 (es)
GB (1) GB201412837D0 (es)
MX (1) MX2017000784A (es)
TR (1) TR201816039T4 (es)
WO (1) WO2016009060A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016087419A1 (en) * 2014-12-02 2016-06-09 Solvay Acetow Gmbh Process for the manufacture of carboxylic anhydride
US20230271912A1 (en) 2020-07-28 2023-08-31 Titan Wood Limited Purification of wood acetylation fluid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2122077T3 (es) 1994-05-04 1998-12-16 Stichting Hout Research Shr Procedimiento para la acetilacion de la madera.
US7300705B2 (en) * 2003-06-23 2007-11-27 Weyerhaeuser Company Methods for esterifying hydroxyl groups in wood
US7790922B2 (en) * 2008-03-14 2010-09-07 Celanese International Corporation Purification of acetic acid from wood acetylation process using extraction
US20100331531A1 (en) * 2009-06-25 2010-12-30 Eastman Chemical Company Methods for esterifying lignocellulosic material
CN101879736B (zh) * 2010-07-14 2012-05-30 浙江世友木业有限公司 一种稳定增强型实木型材及其生产方法
US8759576B2 (en) * 2012-09-06 2014-06-24 Celanese International Corporation Processes for purifying acetic anhydride
CN102922575B (zh) * 2012-10-25 2015-03-11 南京林业大学 一种微波水热合成乙酰化木的方法
CN203092692U (zh) * 2012-12-05 2013-07-31 上海焦化有限公司 一种木材乙酰化处理设备

Also Published As

Publication number Publication date
ES2693543T3 (es) 2018-12-12
CA2955119C (en) 2022-05-17
CA2955119A1 (en) 2016-01-21
MX2017000784A (es) 2017-12-20
US20170166509A1 (en) 2017-06-15
GB201412837D0 (en) 2014-09-03
TR201816039T4 (tr) 2018-11-21
EP3169456A1 (en) 2017-05-24
CN115197057A (zh) 2022-10-18
BR112017001008B1 (pt) 2021-06-22
EP3169456B1 (en) 2018-08-01
CN107107375A (zh) 2017-08-29
AU2015289028B2 (en) 2020-09-17
AU2015289028A1 (en) 2017-02-23
BR112017001008A2 (pt) 2017-12-19
WO2016009060A1 (en) 2016-01-21
US10787412B2 (en) 2020-09-29

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