DE3884352D1 - Pervaporationsverfahren zur Trennung von Alkoholen von Äthern. - Google Patents

Pervaporationsverfahren zur Trennung von Alkoholen von Äthern.

Info

Publication number
DE3884352D1
DE3884352D1 DE88119252T DE3884352T DE3884352D1 DE 3884352 D1 DE3884352 D1 DE 3884352D1 DE 88119252 T DE88119252 T DE 88119252T DE 3884352 T DE3884352 T DE 3884352T DE 3884352 D1 DE3884352 D1 DE 3884352D1
Authority
DE
Germany
Prior art keywords
ethers
alcohols
separation
pervaporation process
pervaporation
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.)
Expired - Fee Related
Application number
DE88119252T
Other languages
English (en)
Other versions
DE3884352T2 (de
Inventor
Michael Shi-Kuan Chem
Robert Michael Eng
Jerome Leonard Glazer
Charles Glen Wensley
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.)
CNA Holdings LLC
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of DE3884352D1 publication Critical patent/DE3884352D1/de
Application granted granted Critical
Publication of DE3884352T2 publication Critical patent/DE3884352T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/046—Alkyl tert-alkyl ether, e.g. CH3OC(CH3)3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/144—Purification; Separation; Use of additives using membranes, e.g. selective permeation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B01D2311/251—Recirculation of permeate
    • B01D2311/2512—Recirculation of permeate to feed side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2669—Distillation
DE88119252T 1987-11-25 1988-11-18 Pervaporationsverfahren zur Trennung von Alkoholen von Äthern. Expired - Fee Related DE3884352T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/125,516 US4774365A (en) 1987-11-25 1987-11-25 Pervaporation process for separating alcohols from ethers

Publications (2)

Publication Number Publication Date
DE3884352D1 true DE3884352D1 (de) 1993-10-28
DE3884352T2 DE3884352T2 (de) 1994-01-20

Family

ID=22420072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88119252T Expired - Fee Related DE3884352T2 (de) 1987-11-25 1988-11-18 Pervaporationsverfahren zur Trennung von Alkoholen von Äthern.

Country Status (10)

Country Link
US (1) US4774365A (de)
EP (1) EP0317918B1 (de)
JP (1) JPH0667866B2 (de)
KR (1) KR910004126B1 (de)
AR (1) AR244195A1 (de)
BR (1) BR8806133A (de)
CA (1) CA1303068C (de)
DE (1) DE3884352T2 (de)
ES (1) ES2046274T3 (de)
MX (1) MX163635B (de)

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US5152898A (en) * 1989-10-23 1992-10-06 Texaco Inc. Separation of organic oxygenates
US5030768A (en) * 1990-03-30 1991-07-09 Air Products And Chemicals, Inc. Process for preparing alkyl tert-alkyl ethers
US4990712A (en) * 1990-05-18 1991-02-05 Mobil Oil Corporation Integrated cracking, etherification and olefin upgrading process
TW224058B (de) * 1990-12-27 1994-05-21 Mitsubishi Chemicals Co Ltd
JP2655023B2 (ja) * 1991-10-18 1997-09-17 宇部興産株式会社 エーテル化合物の製造法
NL9300322A (nl) * 1992-02-24 1993-09-16 Shell Int Research Werkwijze voor het behandelen van zuur vloeibaar gemaakt petroleumgas.
US5288712A (en) * 1992-10-07 1994-02-22 Exxon Research & Engineering Co. Pervaporation process employing permeate recycle
DE4234521C1 (de) * 1992-10-13 1994-02-24 Carbone Ag Verfahren zur Herstellung einer Komposit-Plasmamembran und ihre Verwendung
ATE148998T1 (de) * 1992-10-13 1997-03-15 Carbone Ag Verwendung von zelluloseestermischung-membranen
US5230801A (en) * 1992-11-02 1993-07-27 Exxon Research And Engineering Company Recovery of alcohols from n-paraffins by pervaporation
DE4303528A1 (de) * 1993-02-06 1994-08-11 Basf Ag Verfahren zum Trennen von Flüssigkeitsgemischen mit azeotropem Siedeverhalten durch Verschaltung von Pervaporation und Destillation
US5414147A (en) * 1993-08-24 1995-05-09 Global Octanes Corporation Method for improving conversion of isobutylene in MTBE process
FR2711986B1 (fr) * 1993-11-05 1996-02-02 Inst Francais Du Petrole Procédé de séparation des composés oxygénés d'hydrocarbures, combinant une distillation et une perméation et son utilisation en éthérification.
DE4410763C1 (de) * 1994-03-28 1995-05-11 Carbone Ag Pervaporationsmembranen und ihre Verwendung
FR2717798B1 (fr) * 1994-03-28 1996-05-10 Inst Francais Du Petrole Procédé de purification de l'éthyl tertio butyl éther combinant un procédé à membrane et une distillation.
US5614065A (en) * 1994-10-31 1997-03-25 Uop Distillation with membrane apparatus
US5585527A (en) * 1994-10-31 1996-12-17 Uop Continuous distillation and membrane process
EP0793997A1 (de) * 1996-03-04 1997-09-10 Ciba SC Holding AG Verfahren und Apparatur zur Trennung von Flüssigkeitsgemischen
FR2753701B1 (fr) * 1996-09-24 1998-11-27 Procede pour reduire la teneur en benzene d'une coupe d'hydrocarbures
US6899743B2 (en) * 2002-06-12 2005-05-31 Membrane Technology And Research, Inc. Separation of organic mixtures using gas separation or pervaporation and dephlegmation
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
US8680342B2 (en) 2010-05-07 2014-03-25 Celanese International Corporation Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water
US8846986B2 (en) 2011-04-26 2014-09-30 Celanese International Corporation Water separation from crude alcohol product
US9150474B2 (en) 2010-07-09 2015-10-06 Celanese International Corporation Reduction of acid within column through esterification during the production of alcohols
US20120010445A1 (en) 2010-07-09 2012-01-12 Celanese International Corporation Low Energy Alcohol Recovery Processes
US8859827B2 (en) 2011-11-18 2014-10-14 Celanese International Corporation Esterifying acetic acid to produce ester feed for hydrogenolysis
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
DE102010042774A1 (de) * 2010-10-21 2012-04-26 Evonik Oxeno Gmbh Verfahren zur Aufreinigung von MTBE-haltigen Gemischen sowie zur Herstellung von Isobuten durch Spaltung von MTBE-haltigen Gemischen
US8748675B2 (en) 2011-06-16 2014-06-10 Celanese International Corporation Extractive distillation of crude alcohol product
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US8704012B2 (en) 2011-06-16 2014-04-22 Celanese International Corporation Distillation of crude alcohol product using entrainer
US8865950B2 (en) 2011-08-10 2014-10-21 Saudi Arabian Oil Company Olefin hydration process with an integrated membrane reactor
US8748673B2 (en) 2011-11-18 2014-06-10 Celanese International Corporation Process of recovery of ethanol from hydrogenolysis process
US9024089B2 (en) 2011-11-18 2015-05-05 Celanese International Corporation Esterification process using extractive separation to produce feed for hydrogenolysis
US8829251B2 (en) 2011-11-18 2014-09-09 Celanese International Corporation Liquid esterification method to produce ester feed for hydrogenolysis
US8802901B2 (en) 2011-11-18 2014-08-12 Celanese International Corporation Continuous ethyl acetate production and hydrogenolysis thereof
US8853468B2 (en) 2011-11-18 2014-10-07 Celanese International Corporation Vapor esterification method to produce ester feed for hydrogenolysis
US8829249B2 (en) 2011-11-18 2014-09-09 Celanese International Corporation Integrated esterification and hydrogenolysis process for producing ethanol
US8853470B2 (en) 2011-11-22 2014-10-07 Celanese International Corporation Esterifying an ethanol and acetic acid mixture to produce an ester feed for hydrogenolysis
US9029614B2 (en) 2011-12-14 2015-05-12 Celanese International Corporation Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol
US8907139B2 (en) 2011-12-28 2014-12-09 Celanese International Corporation Process for acetal removal in the purification of a crude ethanol product
US9024086B2 (en) 2012-01-06 2015-05-05 Celanese International Corporation Hydrogenation catalysts with acidic sites
WO2013103395A1 (en) 2012-01-06 2013-07-11 Celanese International Corporation Precious metal, active metal and modified support - containing hydrogenation catalysts and acetic acid hydrogenation process using the same
US8957262B2 (en) 2012-11-20 2015-02-17 Celanese International Corporation Olefin hydration for hydrogenation processes
US9000237B2 (en) 2012-12-20 2015-04-07 Celanese International Corporation Ethanol refining process using intermediate reboiler
US8975451B2 (en) 2013-03-15 2015-03-10 Celanese International Corporation Single phase ester feed for hydrogenolysis
US8926718B2 (en) 2013-03-15 2015-01-06 Celanese International Corporation Thermochemically produced ethanol compositions
US9458022B2 (en) * 2014-03-28 2016-10-04 L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude Process and apparatus for separating NO2 from a CO2 and NO2—containing fluid
EP3333146A1 (de) * 2016-12-08 2018-06-13 Evonik Degussa GmbH Kostengünstige herstellung von hochreinem methyl-tert.-butylether
CN109745725B (zh) * 2019-02-02 2021-08-10 南京工业大学 一种节能型精馏-膜法耦合分离有机共沸体系的方法
CN114456044B (zh) * 2020-10-22 2024-04-09 中国石油化工股份有限公司 利用膜分离醇/混合轻烃的醚生产工艺

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
BE791661A (fr) * 1971-11-22 1973-05-21 Sun Oil Co Pennsylvania Fabrication de composes d'essence contenant du methyl-2-methoxy-2-propane
BE793163A (fr) * 1971-12-22 1973-06-21 Sun Oil Co Pennsylvania Procede de sechage d'ethers
PH12545A (en) * 1975-06-06 1979-06-07 Texaco Development Corp Method for preparation of ethers
US4218569A (en) * 1978-03-14 1980-08-19 Gulf Canada Limited Method for processing etherified light hydrocarbon mixtures to remove methanol
FR2449666A1 (fr) * 1979-02-22 1980-09-19 Inst Francais Du Petrole Procede d'isolement du methyltertiobutylether a partir des produits de la reaction du methanol avec une coupe d'hydrocarbures c4 renfermant de l'isobutene
FR2455019A1 (fr) * 1979-04-24 1980-11-21 Inst Francais Du Petrole Procede de production de methyltertiobutyl ether a partir de methanol et d'isobutene
DE3024147C2 (de) * 1980-06-27 1983-05-05 Edeleanu Gmbh, 6000 Frankfurt Verfahren zur Auftrennung der bei der Verätherung von niederen i-Olefinen mit Methanol anfallenden Reaktionsprodukte
DE3037736C2 (de) * 1980-10-06 1984-01-26 Achim Dipl.-Ing. 6650 Homburg Ballweg Verfahren zur Entwässerung von Gemischen aus organischen Flüssigkeiten und Wasser
DE3124294A1 (de) * 1981-06-19 1983-01-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von reinen tert.-olefinen
DE3150755A1 (de) * 1981-12-22 1983-06-30 Deutsche Texaco Ag, 2000 Hamburg "verfahren zur abtrennung von methanol aus den bei der veraetherung von c(pfeil abwaerts)4(pfeil abwaerts) bis c(pfeil abwaerts)7(pfeil abwaerts)-isoolefinen mit methanol anfallenden reaktionsprodukten"
US4465870A (en) * 1982-06-11 1984-08-14 Uop Inc. Etherification process with sorptive treating of hydrocarbon recycle stream
US4447653A (en) * 1982-07-06 1984-05-08 Uop Inc. Adsorbent regeneration in integrated etherification process
US4570026A (en) * 1983-08-12 1986-02-11 Petro-Tex Chemical Corporation Production of isobutene from methyl tertiary butyl ether
JPS6075306A (ja) * 1983-09-30 1985-04-27 Toshinobu Higashimura 液体分離膜
JPS6094106A (ja) * 1983-10-27 1985-05-27 Nitto Electric Ind Co Ltd 複合膜の製造方法
US4547530A (en) * 1983-11-15 1985-10-15 The Dow Chemical Company Miscible polymer blends containing poly(2-alkyl-2-oxazoline)
US4605787A (en) * 1984-08-16 1986-08-12 Mobil Oil Corporation Process for the preparation of alkyl tert-alkyl ethers
US4740631A (en) * 1984-12-07 1988-04-26 Union Carbide Corporation Process for preparing ethers
US4759850A (en) * 1987-01-12 1988-07-26 Energy, Mines And Resources Canada Membrane process for separating methanol from methanol/hydrocarbon solutions

Also Published As

Publication number Publication date
ES2046274T3 (es) 1994-02-01
MX163635B (es) 1992-06-08
AR244195A1 (es) 1993-10-29
CA1303068C (en) 1992-06-09
KR890007774A (ko) 1989-07-05
JPH0667866B2 (ja) 1994-08-31
EP0317918A2 (de) 1989-05-31
KR910004126B1 (ko) 1991-06-22
JPH01165539A (ja) 1989-06-29
EP0317918B1 (de) 1993-09-22
DE3884352T2 (de) 1994-01-20
BR8806133A (pt) 1989-08-15
EP0317918A3 (en) 1990-10-10
US4774365A (en) 1988-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee