BR112017001006A2 - recuperação de ácido acético da acetilação de madeira - Google Patents
recuperação de ácido acético da acetilação de madeiraInfo
- Publication number
- BR112017001006A2 BR112017001006A2 BR112017001006A BR112017001006A BR112017001006A2 BR 112017001006 A2 BR112017001006 A2 BR 112017001006A2 BR 112017001006 A BR112017001006 A BR 112017001006A BR 112017001006 A BR112017001006 A BR 112017001006A BR 112017001006 A2 BR112017001006 A2 BR 112017001006A2
- Authority
- BR
- Brazil
- Prior art keywords
- acetic acid
- acid recovery
- wood acetylation
- acetylation
- wood
- Prior art date
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
- C07C51/42—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
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- 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
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/24—Stationary reactors without moving elements inside
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EM14177679.9 | 2014-07-18 | ||
| EP14177679.9A EP2975016B1 (en) | 2014-07-18 | 2014-07-18 | Acetic acid recovery from wood acetylation |
| PCT/EP2015/066433 WO2016009051A1 (en) | 2014-07-18 | 2015-07-17 | Acetic acid recovery from wood acetylation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112017001006A2 true BR112017001006A2 (pt) | 2017-12-19 |
| BR112017001006B1 BR112017001006B1 (pt) | 2021-01-05 |
Family
ID=51220409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017001006-2A BR112017001006B1 (pt) | 2014-07-18 | 2015-07-17 | processo para a purificação de ácido acético recuperado de um processo de acetilação de madeira e sistema |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10370321B2 (pt) |
| EP (1) | EP2975016B1 (pt) |
| CN (1) | CN107001225B (pt) |
| AU (1) | AU2015289019B2 (pt) |
| BR (1) | BR112017001006B1 (pt) |
| CA (1) | CA2955115C (pt) |
| CL (1) | CL2017000130A1 (pt) |
| MX (1) | MX2017000788A (pt) |
| PL (1) | PL2975016T3 (pt) |
| WO (1) | WO2016009051A1 (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ731822A (en) | 2014-12-02 | 2019-08-30 | Solvay Acetow Gmbh | Process for the manufacture of carboxylic anhydride |
| JP2020516630A (ja) | 2017-04-12 | 2020-06-11 | バイエル・アクチエンゲゼルシヤフト | 殺虫剤として使用するためのメソイオン性イミダゾピリジン類 |
| EP3636644A1 (de) | 2018-10-11 | 2020-04-15 | Bayer Aktiengesellschaft | Mesoionische imidazopyridine als insektizide |
| WO2022236127A1 (en) * | 2021-05-06 | 2022-11-10 | Hyconix, Inc. | Integrated process for generating acid anhydrides |
| WO2022243126A1 (en) * | 2021-05-21 | 2022-11-24 | Cerdia International GmbH | Process for the manufacture of carboxylic anhydride |
| WO2024097923A1 (en) * | 2022-11-03 | 2024-05-10 | Hyconix, Inc. | Integrated process for generating acid anhydrides |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7612232B2 (en) | 2008-03-27 | 2009-11-03 | Celanese International Corporation | Purification of acetic acid from wood acetylation process |
| US8759576B2 (en) * | 2012-09-06 | 2014-06-24 | Celanese International Corporation | Processes for purifying acetic anhydride |
-
2014
- 2014-07-18 PL PL14177679T patent/PL2975016T3/pl unknown
- 2014-07-18 EP EP14177679.9A patent/EP2975016B1/en active Active
-
2015
- 2015-07-17 AU AU2015289019A patent/AU2015289019B2/en active Active
- 2015-07-17 BR BR112017001006-2A patent/BR112017001006B1/pt active IP Right Grant
- 2015-07-17 CA CA2955115A patent/CA2955115C/en active Active
- 2015-07-17 US US15/326,675 patent/US10370321B2/en active Active
- 2015-07-17 MX MX2017000788A patent/MX2017000788A/es active IP Right Grant
- 2015-07-17 WO PCT/EP2015/066433 patent/WO2016009051A1/en active Application Filing
- 2015-07-17 CN CN201580038790.5A patent/CN107001225B/zh active Active
-
2017
- 2017-01-18 CL CL2017000130A patent/CL2017000130A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2975016B1 (en) | 2017-04-05 |
| US20170204042A1 (en) | 2017-07-20 |
| CA2955115A1 (en) | 2016-01-21 |
| EP2975016A1 (en) | 2016-01-20 |
| MX2017000788A (es) | 2017-12-20 |
| CA2955115C (en) | 2022-07-19 |
| US10370321B2 (en) | 2019-08-06 |
| CN107001225A (zh) | 2017-08-01 |
| BR112017001006B1 (pt) | 2021-01-05 |
| CL2017000130A1 (es) | 2017-06-23 |
| WO2016009051A1 (en) | 2016-01-21 |
| AU2015289019B2 (en) | 2019-09-19 |
| CN107001225B (zh) | 2020-05-08 |
| PL2975016T3 (pl) | 2017-11-30 |
| AU2015289019A1 (en) | 2017-02-16 |
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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] | ||
| 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 17/07/2015, OBSERVADAS AS CONDICOES LEGAIS. |