EA200901224A1 - Система и способ получения уксусного ангидрида - Google Patents
Система и способ получения уксусного ангидридаInfo
- Publication number
- EA200901224A1 EA200901224A1 EA200901224A EA200901224A EA200901224A1 EA 200901224 A1 EA200901224 A1 EA 200901224A1 EA 200901224 A EA200901224 A EA 200901224A EA 200901224 A EA200901224 A EA 200901224A EA 200901224 A1 EA200901224 A1 EA 200901224A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- acetic anhydride
- obtaining acetic
- obtaining
- high shear
- restrictions
- 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
- C07C51/54—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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
- B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
- B01F27/2711—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator provided with intermeshing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1806—Stationary reactors having moving elements inside resulting in a turbulent flow of the reactants, such as in centrifugal-type reactors, or having a high Reynolds-number
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
- B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00779—Baffles attached to the stirring means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Показано, что система и способ, в котором механическое устройство высокой скорости сдвига введено в процесс получения уксусного ангидрида в качестве реакторного устройства, позволяет снизить ограничения на массоперенос и тем самым улучшить процесс. Система для получения уксусного ангидрида включает стадию перемешивания катализатора и уксусной кислоты с помощью устройства высокой скорости сдвига.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94647607P | 2007-06-27 | 2007-06-27 | |
PCT/US2008/066582 WO2009002710A1 (en) | 2007-06-27 | 2008-06-11 | High shear system and process for the production of acetic anhydride |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200901224A1 true EA200901224A1 (ru) | 2010-02-26 |
EA014897B1 EA014897B1 (ru) | 2011-02-28 |
Family
ID=40161395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200901224A EA014897B1 (ru) | 2007-06-27 | 2008-06-11 | Система и способ получения уксусного ангидрида |
Country Status (6)
Country | Link |
---|---|
US (3) | US7919645B2 (ru) |
EP (1) | EP2137128B1 (ru) |
CN (1) | CN101790508B (ru) |
CA (1) | CA2682097C (ru) |
EA (1) | EA014897B1 (ru) |
WO (1) | WO2009002710A1 (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7919645B2 (en) * | 2007-06-27 | 2011-04-05 | H R D Corporation | High shear system and process for the production of acetic anhydride |
US8394861B2 (en) * | 2007-06-27 | 2013-03-12 | Hrd Corporation | Gasification of carbonaceous materials and gas to liquid processes |
US9205388B2 (en) * | 2007-06-27 | 2015-12-08 | H R D Corporation | High shear system and method for the production of acids |
EP2691496A2 (en) | 2011-03-29 | 2014-02-05 | Fuelina, Inc. | Hybrid fuel and method of making the same |
WO2013148154A1 (en) | 2012-03-27 | 2013-10-03 | Dow Global Technologies Llc | A process of preparing an ester of a cellulose ether |
WO2015041973A1 (en) | 2013-09-23 | 2015-03-26 | Dow Global Technologies Llc | A process for recovering an esterified cellulose ether from a reaction product mixture |
US10308885B2 (en) | 2014-12-03 | 2019-06-04 | Drexel University | Direct incorporation of natural gas into hydrocarbon liquid fuels |
EP3406588B1 (en) * | 2016-01-20 | 2020-08-19 | Daicel Corporation | Method for producing ketene derivative |
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-
2008
- 2008-06-10 US US12/136,508 patent/US7919645B2/en not_active Expired - Fee Related
- 2008-06-11 WO PCT/US2008/066582 patent/WO2009002710A1/en active Application Filing
- 2008-06-11 CA CA2682097A patent/CA2682097C/en not_active Expired - Fee Related
- 2008-06-11 CN CN200880016613.7A patent/CN101790508B/zh not_active Expired - Fee Related
- 2008-06-11 EA EA200901224A patent/EA014897B1/ru not_active IP Right Cessation
- 2008-06-11 EP EP08770729.5A patent/EP2137128B1/en not_active Not-in-force
-
2010
- 2010-12-22 US US12/976,165 patent/US8349269B2/en not_active Expired - Fee Related
-
2012
- 2012-11-16 US US13/679,839 patent/US8592620B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2137128A4 (en) | 2011-05-18 |
US20130072718A1 (en) | 2013-03-21 |
EP2137128B1 (en) | 2013-04-24 |
US8349269B2 (en) | 2013-01-08 |
US7919645B2 (en) | 2011-04-05 |
US20110091360A1 (en) | 2011-04-21 |
WO2009002710A1 (en) | 2008-12-31 |
EP2137128A1 (en) | 2009-12-30 |
CN101790508B (zh) | 2014-04-16 |
EA014897B1 (ru) | 2011-02-28 |
CN101790508A (zh) | 2010-07-28 |
US8592620B2 (en) | 2013-11-26 |
US20090005585A1 (en) | 2009-01-01 |
CA2682097C (en) | 2013-03-19 |
CA2682097A1 (en) | 2008-12-31 |
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Legal Events
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): RU |