CL2017000132A1 - Proceso de acetilación de la madera - Google Patents
Proceso de acetilación de la maderaInfo
- Publication number
- CL2017000132A1 CL2017000132A1 CL2017000132A CL2017000132A CL2017000132A1 CL 2017000132 A1 CL2017000132 A1 CL 2017000132A1 CL 2017000132 A CL2017000132 A CL 2017000132A CL 2017000132 A CL2017000132 A CL 2017000132A CL 2017000132 A1 CL2017000132 A1 CL 2017000132A1
- Authority
- CL
- Chile
- Prior art keywords
- acetilation
- wood
- acetic anhydride
- acetylation process
- wood acetylation
- Prior art date
Links
Classifications
-
- 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
- B27K3/02—Processes; Apparatus
- B27K3/0278—Processes; Apparatus involving an additional treatment during or after impregnation
- B27K3/0292—Processes; Apparatus involving an additional treatment during or after impregnation for improving fixation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/20—Esterification with maintenance of the fibrous structure of the cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
-
- 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
- B27K3/02—Processes; Apparatus
-
- 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
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
- B27K3/10—Apparatus
-
- 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
-
- 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
- B27K3/36—Aliphatic compounds
-
- 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
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
<p>SE DA A CONOCER LA INTEGRACIÓN DE LA PRODUCCIÓN DE ANHÍDRIDO ACÉTICO A PARTIR DE LA CETENA Y LA ACETILACIÓN DE LA MADERA UTILIZANDO EL FLUIDO DE ACETILACIÓN QUE COMPRENDE ÁCIDO ACÉTICO Y ANHÍDRIDO ACÉTICO. LA INVENCIÓN IMPLICA EL USO DIRECTO DE ANHÍDRIDO ACÉTICO EN BRUTO OBTENIDO EN LA PRODUCCIÓN DEL MISMO A PARTIR DE CETENA, COMO UN FLUIDO DE ACETILACIÓN DE LA MADERA.</p>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1412839.1A GB201412839D0 (en) | 2014-07-18 | 2014-07-18 | Wood acetylation process |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2017000132A1 true CL2017000132A1 (es) | 2017-06-30 |
Family
ID=51494839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2017000132A CL2017000132A1 (es) | 2014-07-18 | 2017-01-18 | Proceso de acetilación de la madera |
Country Status (10)
Country | Link |
---|---|
US (1) | US10550065B2 (es) |
EP (2) | EP3169711A1 (es) |
CN (1) | CN107001226B (es) |
AU (1) | AU2015289066B2 (es) |
BR (1) | BR112017001114B1 (es) |
CA (1) | CA2955109C (es) |
CL (1) | CL2017000132A1 (es) |
GB (1) | GB201412839D0 (es) |
MX (1) | MX2017000785A (es) |
WO (1) | WO2016009050A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013139937A2 (en) * | 2012-03-21 | 2013-09-26 | Titan Wood Limited | Method for the modification of wood |
US20220371983A1 (en) * | 2021-05-06 | 2022-11-24 | Hyconix, Inc. | Integrated process for generating acid anhydrides |
WO2024100210A1 (en) * | 2022-11-09 | 2024-05-16 | Tricoya Technologies Ltd | Purification of acetic acid by heteroazeotropic distillation with water |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2743296A (en) * | 1951-11-30 | 1956-04-24 | Eastman Kodak Co | Manufacture of lower aliphatic acid anhydrides |
DE3581737D1 (de) * | 1985-08-28 | 1991-03-14 | A Cell Acetyl Cellulosics | Verfahren zur verbesserung von dimensionsbestaendigkeit und vom biologischen widerstand von lignocellulosestoff. |
DE19822658A1 (de) * | 1998-05-20 | 1999-11-25 | Aventis Res & Tech Gmbh & Co | Verfahren zur Herstellung von Keten aus Essigsäure unter Zugabe von Kohlenmonoxid oder Essigsäureanhydrid |
US7300705B2 (en) * | 2003-06-23 | 2007-11-27 | Weyerhaeuser Company | Methods for esterifying hydroxyl groups in wood |
US8614350B2 (en) * | 2008-01-15 | 2013-12-24 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
CN103481342B (zh) * | 2008-02-01 | 2018-09-07 | 泰坦木业有限公司 | 乙酰化的木材 |
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 |
-
2014
- 2014-07-18 GB GBGB1412839.1A patent/GB201412839D0/en active Pending
-
2015
- 2015-07-17 US US15/326,681 patent/US10550065B2/en active Active
- 2015-07-17 CN CN201580038814.7A patent/CN107001226B/zh active Active
- 2015-07-17 MX MX2017000785A patent/MX2017000785A/es unknown
- 2015-07-17 EP EP15738672.3A patent/EP3169711A1/en active Pending
- 2015-07-17 WO PCT/EP2015/066429 patent/WO2016009050A1/en active Application Filing
- 2015-07-17 EP EP22189070.0A patent/EP4108653A1/en active Pending
- 2015-07-17 CA CA2955109A patent/CA2955109C/en active Active
- 2015-07-17 BR BR112017001114-0A patent/BR112017001114B1/pt active IP Right Grant
- 2015-07-17 AU AU2015289066A patent/AU2015289066B2/en active Active
-
2017
- 2017-01-18 CL CL2017000132A patent/CL2017000132A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
CA2955109A1 (en) | 2016-01-21 |
AU2015289066B2 (en) | 2019-07-18 |
US20170204043A1 (en) | 2017-07-20 |
GB201412839D0 (en) | 2014-09-03 |
AU2015289066A1 (en) | 2017-02-16 |
EP4108653A1 (en) | 2022-12-28 |
EP3169711A1 (en) | 2017-05-24 |
MX2017000785A (es) | 2017-12-20 |
WO2016009050A1 (en) | 2016-01-21 |
CA2955109C (en) | 2022-05-17 |
US10550065B2 (en) | 2020-02-04 |
BR112017001114B1 (pt) | 2021-10-26 |
CN107001226B (zh) | 2020-09-01 |
BR112017001114A2 (pt) | 2018-01-23 |
CN107001226A (zh) | 2017-08-01 |
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