JPS6242940A - メタノ−ルの精製方法 - Google Patents

メタノ−ルの精製方法

Info

Publication number
JPS6242940A
JPS6242940A JP60180168A JP18016885A JPS6242940A JP S6242940 A JPS6242940 A JP S6242940A JP 60180168 A JP60180168 A JP 60180168A JP 18016885 A JP18016885 A JP 18016885A JP S6242940 A JPS6242940 A JP S6242940A
Authority
JP
Japan
Prior art keywords
column
distillation column
stage
liquid phase
auxiliary distillation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP60180168A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0523249B2 (Direct
Inventor
Yoshihiko Saito
善彦 斉藤
Osamu Hashimoto
修 橋本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP60180168A priority Critical patent/JPS6242940A/ja
Priority to AU61192/86A priority patent/AU594698B2/en
Priority to CA000516030A priority patent/CA1305096C/en
Priority to US06/897,371 priority patent/US4744869A/en
Publication of JPS6242940A publication Critical patent/JPS6242940A/ja
Publication of JPH0523249B2 publication Critical patent/JPH0523249B2/ja
Granted legal-status Critical Current

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
    • 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
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • 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
    • Y10S203/14—Ejector-eductor
    • 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
    • Y10S203/20—Power plant
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP60180168A 1985-08-16 1985-08-16 メタノ−ルの精製方法 Granted JPS6242940A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60180168A JPS6242940A (ja) 1985-08-16 1985-08-16 メタノ−ルの精製方法
AU61192/86A AU594698B2 (en) 1985-08-16 1986-08-15 Process for purifying methanol
CA000516030A CA1305096C (en) 1985-08-16 1986-08-15 Process for purifying methanol
US06/897,371 US4744869A (en) 1985-08-16 1986-08-18 Process for purifying methanol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60180168A JPS6242940A (ja) 1985-08-16 1985-08-16 メタノ−ルの精製方法

Publications (2)

Publication Number Publication Date
JPS6242940A true JPS6242940A (ja) 1987-02-24
JPH0523249B2 JPH0523249B2 (Direct) 1993-04-02

Family

ID=16078584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60180168A Granted JPS6242940A (ja) 1985-08-16 1985-08-16 メタノ−ルの精製方法

Country Status (4)

Country Link
US (1) US4744869A (Direct)
JP (1) JPS6242940A (Direct)
AU (1) AU594698B2 (Direct)
CA (1) CA1305096C (Direct)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5250271A (en) * 1987-07-24 1993-10-05 Minister Of International Trade & Industry Apparatus to concentrate and purify alcohol
DE3806304A1 (de) * 1988-02-27 1989-09-07 Basf Ag Verfahren zur reinigung von aldehyde, acetale und/oder ungesaettigte verbindungen enthaltenden carbonsaeureestern
DE3902006A1 (de) * 1989-01-25 1990-07-26 Basf Ag Verfahren zur destillativen abtrennung geringer mengen einer mittelsiederfraktion aus einem fluessigkeitsgemisch
US5571483A (en) * 1990-01-26 1996-11-05 Exolon-Esk Company System of converting environmentally pollutant waste gases to a useful product
JPH05117184A (ja) * 1991-08-28 1993-05-14 Mitsubishi Petrochem Co Ltd フエノール類混合物の蒸留分離方法
US5346593A (en) * 1993-06-18 1994-09-13 The M. W. Kellogg Company Intermediate reboiler for a methanol plant
US5718810A (en) * 1996-03-19 1998-02-17 The Dow Chemical Company Methanol recovery using extractive distillation
US6155197A (en) * 1999-04-01 2000-12-05 Stanley; Wilbert T. Retractable flag hand held unit
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
CN1317248C (zh) * 2005-10-27 2007-05-23 天津大学 甲醇双效精馏节能设备及方法
CN1328232C (zh) * 2006-03-10 2007-07-25 天津大学 甲醇双效精馏节能节水系统及工艺
DE102009031636B4 (de) * 2009-07-03 2011-07-07 Lurgi GmbH, 60439 Verfahren und Anlage zur Herstellung von Methanol und Dimethylether
CN103342626B (zh) * 2013-07-31 2015-04-01 北京旭阳化工技术研究院有限公司 一种色谱级甲醇的制备方法
ES2749869T3 (es) * 2014-02-13 2020-03-24 Bp Corp North America Inc Procedimiento de fraccionamiento energéticamente eficiente para separar el efluente del reactor de los procedimientos de transalquilación de TOL/a9+
DE102015102627A1 (de) * 2015-02-24 2016-08-25 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Anlage und Verfahren zur Herstellung von aufgereinigtem Methanol
CN105536279A (zh) * 2015-12-21 2016-05-04 七台河宝泰隆煤化工股份有限公司 甲醇精馏装置
EP3205387A1 (en) 2016-02-15 2017-08-16 Johannes August Lercher Preparation and use of zeolitic membranes for selective removal of water
CN111051271A (zh) * 2017-08-23 2020-04-21 沙特基础工业全球技术公司 用于甲醇回收的系统和工艺
CN113304494A (zh) * 2021-06-03 2021-08-27 青岛科技大学 一种粗甲醇精制工艺方法及其装置
CN117446753A (zh) * 2023-10-16 2024-01-26 四川天人能源科技有限公司 一种粗甲醇裂解制氢联产液体二氧化碳的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE132268C (Direct) *
US2595805A (en) * 1947-11-04 1952-05-06 Standard Oil Dev Co Extractive distillation of closeboiling alcohols having partial immiscibility with water
US2549290A (en) * 1948-07-19 1951-04-17 Allied Chem & Dye Corp Purification of crude synthetic methanol
FR1399555A (fr) * 1961-08-10 1965-05-21 Rhone Poulenc Sa Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eau
US3434937A (en) * 1966-10-06 1969-03-25 Allied Chem Distillation purification of crude synthetic methanol
US3406100A (en) * 1966-12-16 1968-10-15 Chemical Construction Corp Purification of synthetic methanol by extractive distillation and subsequent distillation with plural side stream purges
US3445345A (en) * 1968-05-08 1969-05-20 Raphael Katzen Associates Extractive distillation of c1 to c3 alcohols and subsequent distillation of purge streams
GB1373159A (en) * 1972-08-29 1974-11-06 Ici Ltd Methanol
GB1592949A (en) * 1976-12-22 1981-07-15 Ici Ltd Methanol
IN148355B (Direct) * 1977-03-11 1981-01-24 Ici Ltd
JPS5490122A (en) * 1977-12-27 1979-07-17 Chiyoda Chem Eng & Constr Co Ltd Distillation of multi-component hydrocarbon composition

Also Published As

Publication number Publication date
AU6119286A (en) 1987-02-19
JPH0523249B2 (Direct) 1993-04-02
US4744869A (en) 1988-05-17
AU594698B2 (en) 1990-03-15
CA1305096C (en) 1992-07-14

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