IT7848498A0 - Procedimento ed impianto di distallazione azeotropica - Google Patents
Procedimento ed impianto di distallazione azeotropicaInfo
- Publication number
 - IT7848498A0 IT7848498A0 IT7848498A IT4849878A IT7848498A0 IT 7848498 A0 IT7848498 A0 IT 7848498A0 IT 7848498 A IT7848498 A IT 7848498A IT 4849878 A IT4849878 A IT 4849878A IT 7848498 A0 IT7848498 A0 IT 7848498A0
 - Authority
 - IT
 - Italy
 - Prior art keywords
 - distallation
 - azeotropic
 - procedure
 - distallation procedure
 - azeotropic distallation
 - Prior art date
 
Links
Classifications
- 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
 - C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
 - C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
 - C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
 - C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment 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
 - B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
 - B01D3/36—Azeotropic distillation
 
 - 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
 - C07C51/42—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
 
 - 
        
- 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
 - Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
 - Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
 - Y10S203/00—Distillation: processes, separatory
 - Y10S203/24—Mobile, marine distiller
 
 
Landscapes
- Chemical & Material Sciences (AREA)
 - Organic Chemistry (AREA)
 - Chemical Kinetics & Catalysis (AREA)
 - Crystallography & Structural Chemistry (AREA)
 - Engineering & Computer Science (AREA)
 - Oil, Petroleum & Natural Gas (AREA)
 - Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
 - Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP2978377A JPS53116314A (en) | 1977-03-19 | 1977-03-19 | Separation of acetic acid and water | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| IT7848498A0 true IT7848498A0 (it) | 1978-03-20 | 
| IT1156167B IT1156167B (it) | 1987-01-28 | 
Family
ID=12285601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| IT48498/78A IT1156167B (it) | 1977-03-19 | 1978-03-20 | Procedimento ed impianto di distallazione azeotropica | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US4204915A (it) | 
| JP (1) | JPS53116314A (it) | 
| DE (1) | DE2811462A1 (it) | 
| FR (1) | FR2383688A1 (it) | 
| GB (1) | GB1576787A (it) | 
| IT (1) | IT1156167B (it) | 
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE2832532A1 (de) * | 1978-07-25 | 1980-02-07 | Hoechst Ag | Verfahren zur gewinnung von reinen 2-(perfluoralkyl)-aethanolen aus ihren gemischen mit 2-(perfluoralkyl)-aethylenen und gegebenenfalls 2-(perfluoralkyl)- aethylestern | 
| NZ196691A (en) * | 1980-04-17 | 1983-03-15 | Bp Chem Int Ltd | Producing anhydrous alcohols by azeotropic distillation | 
| US4474709A (en) * | 1982-06-28 | 1984-10-02 | E. I. Du Pont De Nemours And Company | Removal of oxazole from acetonitrile | 
| US4510022A (en) * | 1983-08-08 | 1985-04-09 | Lloyd Berg | Separation of isopropyl ether from isopropanol and water by extractive distillation | 
| JPS61109750A (ja) * | 1984-11-02 | 1986-05-28 | Shinetsu Sakusan Vinyl Kk | カルボン酸水溶液の脱水蒸留方法 | 
| JP3144430B2 (ja) * | 1991-08-27 | 2001-03-12 | 味の素株式会社 | 有機溶媒の分離方法 | 
| WO1994019967A1 (en) * | 1993-03-11 | 1994-09-15 | Donald Destefano | Apparatus and method for recovering water from fruit | 
| CN1070839C (zh) * | 1994-08-23 | 2001-09-12 | 纳幕尔杜邦公司 | 在芳族酸的生产中采用共沸蒸馏使乙酸脱水 | 
| BE1010603A3 (fr) * | 1995-09-08 | 1998-11-03 | Kaneka Corp | Procede de purification de composes du type silane. | 
| GB9602680D0 (en) * | 1996-02-09 | 1996-04-10 | Ici Plc | Distillation process | 
| US5645695A (en) * | 1996-07-08 | 1997-07-08 | Berg; Lloyd | Separation of 2-methyl-1-propanol from 2-methyl-1-butanol by azeotropic distillation | 
| US5716499A (en) * | 1996-08-12 | 1998-02-10 | Berg; Lloyd | Separation of 2-methyl-1-propanol from 1-butanol by azeotropic distillation | 
| US5776322A (en) * | 1997-05-20 | 1998-07-07 | Berg; Lloyd | Separation of 4-methyl-2-pentanol from 3-methyl-1-butanol by azeotropic distillation | 
| US5959140A (en) * | 1997-10-03 | 1999-09-28 | Mitsubishi Gas Chemical Company, Inc. | Process for producing aromatic carboxylic acid | 
| US6150553A (en) * | 1998-08-11 | 2000-11-21 | E. I. Du Pont De Nemours And Company | Method for recovering methyl acetate and residual acetic acid in the production acid of pure terephthalic acid | 
| JP2002001005A (ja) * | 2000-06-22 | 2002-01-08 | Mitsubishi Chemicals Corp | 共沸蒸留方法 | 
| CN1236835C (zh) * | 2001-02-27 | 2006-01-18 | 三菱化学株式会社 | 共沸蒸馏方法 | 
| US6926810B2 (en) * | 2001-03-15 | 2005-08-09 | A. E. Staley Manufacturing Co. | Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex | 
| US6375804B1 (en) * | 2001-04-10 | 2002-04-23 | Arco Chemical Technology, L.P. | Tertiary butyl acetate recovery | 
| KR100733400B1 (ko) | 2005-08-01 | 2007-06-29 | 아신기술 주식회사 | 아세트산, 메틸아세테이트 및 물을 분리하기 위한공비증류공정 | 
| JP4953341B2 (ja) * | 2006-02-07 | 2012-06-13 | 独立行政法人産業技術総合研究所 | ポリアシル化合物の製造法とその装置 | 
| JP4836181B2 (ja) * | 2006-02-07 | 2011-12-14 | 独立行政法人産業技術総合研究所 | アシル化合物の製造法とその装置 | 
| JP2007291096A (ja) * | 2006-03-31 | 2007-11-08 | National Institute Of Advanced Industrial & Technology | 選択的逐次ポリアシル化法とその装置 | 
| DK3252128T3 (en) | 2006-04-03 | 2019-04-01 | Pharmatherm Chemicals Inc | THERMAL EXTRACTION PROCEDURE FOR PREPARING A TAX EXTRACT | 
| CN101854989A (zh) * | 2007-07-18 | 2010-10-06 | 因维斯塔技术有限公司 | 共沸剂再生的共沸蒸馏 | 
| US7905990B2 (en) | 2007-11-20 | 2011-03-15 | Ensyn Renewables, Inc. | Rapid thermal conversion of biomass | 
| CN101952230B (zh) * | 2008-02-21 | 2015-07-22 | 纳幕尔杜邦公司 | 通过共沸蒸馏使2,3,3,3-四氟丙烯与氟化氢分离的方法 | 
| KR20200039844A (ko) * | 2008-02-21 | 2020-04-16 | 더 케무어스 컴퍼니 에프씨, 엘엘씨 | 공비 증류에 의한 플루오르화수소로부터의 1,3,3,3-테트라플루오로프로펜의 분리 방법 | 
| KR101861111B1 (ko) * | 2008-02-21 | 2018-05-28 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 3,3,3-트라이플루오로프로펜 및 플루오르화수소를 포함하는 공비 조성물 및 이의 분리방법 | 
| CN102020549B (zh) * | 2009-09-10 | 2013-07-24 | 中国石油化工股份有限公司 | 共沸精馏分离醋酸和水的连续生产方法 | 
| US8864999B2 (en) * | 2009-12-23 | 2014-10-21 | Uop Llc | Methods for regenerating acidic ion-exchange resins and reusing regenerants in such methods | 
| US20110146140A1 (en) * | 2009-12-23 | 2011-06-23 | Brandvold Timothy A | Low water biomass-derived pyrolysis oil and processes for preparing the same | 
| US8524087B2 (en) * | 2009-12-23 | 2013-09-03 | Uop Llc | Low metal, low water biomass-derived pyrolysis oils and methods for producing the same | 
| US20110284359A1 (en) | 2010-05-20 | 2011-11-24 | Uop Llc | Processes for controlling afterburn in a reheater and for controlling loss of entrained solid particles in combustion product flue gas | 
| US8499702B2 (en) | 2010-07-15 | 2013-08-06 | Ensyn Renewables, Inc. | Char-handling processes in a pyrolysis system | 
| US8323456B2 (en) * | 2010-08-26 | 2012-12-04 | Kior, Inc. | Removal of bound water from bio-oil | 
| GB201015986D0 (en) | 2010-09-23 | 2010-11-03 | Davy Process Techn Ltd | Process and apparatus | 
| US9441887B2 (en) | 2011-02-22 | 2016-09-13 | Ensyn Renewables, Inc. | Heat removal and recovery in biomass pyrolysis | 
| US9347005B2 (en) | 2011-09-13 | 2016-05-24 | Ensyn Renewables, Inc. | Methods and apparatuses for rapid thermal processing of carbonaceous material | 
| US10041667B2 (en) | 2011-09-22 | 2018-08-07 | Ensyn Renewables, Inc. | Apparatuses for controlling heat for rapid thermal processing of carbonaceous material and methods for the same | 
| US9044727B2 (en) | 2011-09-22 | 2015-06-02 | Ensyn Renewables, Inc. | Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material | 
| US10400175B2 (en) | 2011-09-22 | 2019-09-03 | Ensyn Renewables, Inc. | Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material | 
| US9109177B2 (en) | 2011-12-12 | 2015-08-18 | Ensyn Renewables, Inc. | Systems and methods for renewable fuel | 
| US9670413B2 (en) | 2012-06-28 | 2017-06-06 | Ensyn Renewables, Inc. | Methods and apparatuses for thermally converting biomass | 
| US10633606B2 (en) | 2012-12-10 | 2020-04-28 | Ensyn Renewables, Inc. | Systems and methods for renewable fuel | 
| EP2940011B1 (en) | 2012-12-19 | 2019-07-24 | Nippoh Chemicals Co., Ltd | Production method for halohydrantoin compound and halohydrantoin compound | 
| EP2937338B1 (en) | 2012-12-19 | 2019-07-10 | Nippoh Chemicals Co., Ltd | Production method and production device for halo-hydantoin compound, reuse system, and halo-hydantoin compound | 
| CN103360247A (zh) * | 2013-07-23 | 2013-10-23 | 福州大学 | 一种副产物醋酸甲酯的提纯方法 | 
| CN104844444B (zh) * | 2015-03-26 | 2017-03-01 | 南京师范大学 | 单侧线热集成共沸精馏法提取含盐醋酸水溶液中醋酸的方法 | 
| US10337726B2 (en) | 2015-08-21 | 2019-07-02 | Ensyn Renewables, Inc. | Liquid biomass heating system | 
| CN110366448B (zh) | 2016-12-29 | 2023-05-02 | 安辛可再生能源有限公司 | 液体生物质的脱金属化 | 
| JP6715944B2 (ja) * | 2018-05-15 | 2020-07-01 | 株式会社ダイセル | 酢酸の製造方法 | 
| WO2019229857A1 (ja) * | 2018-05-29 | 2019-12-05 | 株式会社ダイセル | 酢酸の製造方法 | 
| US10815181B2 (en) * | 2018-05-29 | 2020-10-27 | Daicel Corporation | Method for producing acetic acid | 
| EP3599231B1 (en) | 2018-05-29 | 2021-07-14 | Daicel Corporation | Acetic acid production method | 
| JP6588656B1 (ja) * | 2018-05-29 | 2019-10-09 | 株式会社ダイセル | 酢酸の製造方法 | 
| US10737996B2 (en) | 2018-05-29 | 2020-08-11 | Daicel Corporation | Method for producing acetic acid | 
| CA3141982A1 (en) * | 2019-06-07 | 2020-12-10 | Preem Aktiebolag | Dewatering of thermochemical oil | 
| KR102357192B1 (ko) * | 2019-08-28 | 2022-02-07 | 한국과학기술원 | 복합 열교환형 다성분 공비 혼합물의 분별증류장치 및 이를 이용한 분별증류방법 | 
| CN115073270B (zh) * | 2022-05-12 | 2024-04-02 | 山东昆达生物科技有限公司 | 分离低碳多元醇-水混合物的连续共沸萃取精馏方法 | 
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US1568349A (en) * | 1921-04-05 | 1926-01-05 | Us Ind Alcohol Co | Process of obtaining absolute propyl alcohol | 
| US1860512A (en) * | 1928-05-19 | 1932-05-31 | Us Ind Alcohol Co | Manufacture of anhydrous acetic acid | 
| US2159146A (en) * | 1933-12-12 | 1939-05-23 | Melle Usines Sa | Process for the separation of acetic anhydride | 
| US2171549A (en) * | 1935-06-12 | 1939-09-05 | Eastman Kodak Co | Process for azeotropic distillation of aliphatic acids | 
| GB506613A (en) * | 1937-06-09 | 1939-06-01 | British Celanese | Improvements in or relating to the manufacture of condensation products | 
| US3050450A (en) * | 1959-06-12 | 1962-08-21 | Phillips Petroleum Co | Extractive distillation control | 
| US3132078A (en) * | 1962-03-26 | 1964-05-05 | Union Oil Co | Separation of naphthalenic from nonnaphthalenic hydrocarbons | 
| US3293154A (en) * | 1963-02-15 | 1966-12-20 | Commercial Solvents Corp | Process for separating water from aqueous methanol mixtures | 
| US3309882A (en) * | 1964-12-17 | 1967-03-21 | Phillips Petroleum Co | Employing bottoms of a second fractionator as a refrigerant medium for first fractionator overhead | 
| FR1490688A (fr) * | 1966-06-22 | 1967-08-04 | Melle Usines Sa | Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur | 
| US3692636A (en) * | 1969-11-28 | 1972-09-19 | Celanese Corp | Separation of a mixture comprising vinyl acetate,ethyl acetate,and acetic acid by distillation | 
| GB1334459A (en) * | 1970-09-02 | 1973-10-17 | Atlantic Richfield Co | Process for recovering hydroperoxides | 
| RO69229A (ro) * | 1973-07-13 | 1980-12-30 | Farbwerke Hoechst Ag,De | Procedeu de separare a apei din amestecurile organice | 
- 
        1977
        
- 1977-03-19 JP JP2978377A patent/JPS53116314A/ja active Granted
 
 - 
        1978
        
- 1978-03-16 DE DE19782811462 patent/DE2811462A1/de active Granted
 - 1978-03-17 FR FR7807895A patent/FR2383688A1/fr active Granted
 - 1978-03-17 US US05/887,609 patent/US4204915A/en not_active Expired - Lifetime
 - 1978-03-20 GB GB10980/78A patent/GB1576787A/en not_active Expired
 - 1978-03-20 IT IT48498/78A patent/IT1156167B/it active
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US4204915A (en) | 1980-05-27 | 
| FR2383688B1 (it) | 1983-01-07 | 
| FR2383688A1 (fr) | 1978-10-13 | 
| JPS6131091B2 (it) | 1986-07-17 | 
| DE2811462C2 (it) | 1989-01-05 | 
| DE2811462A1 (de) | 1978-09-21 | 
| JPS53116314A (en) | 1978-10-11 | 
| IT1156167B (it) | 1987-01-28 | 
| GB1576787A (en) | 1980-10-15 | 
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 | 
             Effective date: 19970329  |