DE3885882D1 - Abtrennung organischer Flüssigkeiten. - Google Patents

Abtrennung organischer Flüssigkeiten.

Info

Publication number
DE3885882D1
DE3885882D1 DE88311600T DE3885882T DE3885882D1 DE 3885882 D1 DE3885882 D1 DE 3885882D1 DE 88311600 T DE88311600 T DE 88311600T DE 3885882 T DE3885882 T DE 3885882T DE 3885882 D1 DE3885882 D1 DE 3885882D1
Authority
DE
Germany
Prior art keywords
separation
organic liquids
liquids
organic
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
DE88311600T
Other languages
English (en)
Other versions
DE3885882T2 (de
Inventor
Mordechai Pasternak
Craig Roger Bartels
John Reale
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.)
Texaco Development Corp
Original Assignee
Texaco Development 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22603887&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3885882(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of DE3885882D1 publication Critical patent/DE3885882D1/de
Publication of DE3885882T2 publication Critical patent/DE3885882T2/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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • 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
    • 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
    • C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
DE88311600T 1988-03-10 1988-12-07 Abtrennung organischer Flüssigkeiten. Expired - Fee Related DE3885882T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/166,575 US4798674A (en) 1988-03-10 1988-03-10 Separation of organic liquids

Publications (2)

Publication Number Publication Date
DE3885882D1 true DE3885882D1 (de) 1994-01-05
DE3885882T2 DE3885882T2 (de) 1994-03-17

Family

ID=22603887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88311600T Expired - Fee Related DE3885882T2 (de) 1988-03-10 1988-12-07 Abtrennung organischer Flüssigkeiten.

Country Status (4)

Country Link
US (1) US4798674A (de)
EP (1) EP0331846B1 (de)
JP (1) JPH026823A (de)
DE (1) DE3885882T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3882717D1 (de) * 1987-02-02 1993-09-02 Exxon Chemical Patents Inc Gewinnungsverfahren fuer alkohole unter anwendung einer perfluorierten ionomeren membran.
US4961855A (en) * 1987-09-17 1990-10-09 Texaco Inc. Dehydration of organic oxygenates
US4935144A (en) * 1987-09-17 1990-06-19 Texaco Inc. Concentration of water-ketone compositions
US5015268A (en) * 1988-10-13 1991-05-14 Exxon Research And Engineering Co. Polymeric membrane and process for separating aliphatically unsaturated hydrocarbons
DE3934656A1 (de) * 1989-10-13 1991-04-18 Schering Ag Verfahren zur herstellung von waessrigen dispersionen
US4960519A (en) * 1989-10-16 1990-10-02 Texaco Inc. Membrane process for separation of organic liquids
US5152898A (en) * 1989-10-23 1992-10-06 Texaco Inc. Separation of organic oxygenates
US5238573A (en) * 1992-04-09 1993-08-24 Texaco Inc. Separation of organic liquids
DE4234525A1 (de) * 1992-10-13 1994-04-14 Bayer Ag Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl
GB2271993B (en) * 1992-11-02 1996-09-18 Exxon Research Engineering Co Separations using polyester or polyester copolymer membranes
DE4239243A1 (de) * 1992-11-21 1994-05-26 Basf Ag Verfahren zur Trennung eines Gemisches aus Methanol und Tetrahydrofuran in seine Bestandteile
DE4319570A1 (de) * 1993-06-14 1994-12-15 Bayer Ag Verfahren und Abtrennung von Alkanolen von weiteren organischen Verbindungen mit höherer Kohlenstoffzahl
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.
US5563301A (en) 1994-11-28 1996-10-08 Texaco Development Corp. Sequential reaction of TBA and isobutylene with methanol
US5747546A (en) * 1996-12-31 1998-05-05 The Dow Chemical Company Ion-exchange polymers having an expanded microstructure
IL129163A (en) 1999-03-25 2001-11-25 Pervasiv Ltd Separation of components of organic liquids
US6702945B2 (en) 2000-12-28 2004-03-09 Exxonmobil Research And Engineering Company Ionic membranes for organic sulfur separation from liquid hydrocarbon solutions
US6649061B2 (en) 2000-12-28 2003-11-18 Exxonmobil Research And Engineering Company Membrane process for separating sulfur compounds from FCC light naphtha
US20020139719A1 (en) * 2000-12-28 2002-10-03 Minhas Bhupender S. Removal of thiophenic sulfur from gasoline by membrane separation process
AUPR340701A0 (en) * 2001-02-27 2001-03-22 Life Therapeutics Limited Polymeric membranes and uses thereof
US6622663B2 (en) 2001-03-27 2003-09-23 Exxonmobil Research And Engineering Company Fuel composition supply means for driving cycle conditions in spark ignition engines
US7052597B2 (en) * 2001-03-27 2006-05-30 Exxonmobil Research And Engineering Company Tuning fuel composition for driving cycle conditions in spark ignition engines
US6620958B2 (en) * 2001-06-26 2003-09-16 Exxonmobil Chemical Patents Inc. Use of membranes to separate organic liquids having different polarities
DE102004049055A1 (de) * 2004-10-08 2006-04-13 Ticona Gmbh Verfahren zur Herstellung und Reinigung von zyklischen Formalen
DE102004049056A1 (de) * 2004-10-08 2006-04-13 Ticona Gmbh Verfahren zur Herstellung und Reinigung von zyklischen Formalen
JP2006292120A (ja) * 2005-04-13 2006-10-26 Shinko Electric Co Ltd 電磁クラッチ
JP4839464B2 (ja) * 2007-02-19 2011-12-21 株式会社ダイケン 電磁クラッチ
US8215496B2 (en) * 2008-01-28 2012-07-10 Promerus Llc Polynorbornene pervaporation membrane films, preparation and use thereof
EP2618918B1 (de) * 2010-09-20 2018-10-31 Sulzer Chemtech AG Membran mit einer porenfreien trennschicht, sowie verwendung und verfahren zur herstellung einer membran
JP6018020B2 (ja) * 2013-06-07 2016-11-02 株式会社クラレ 脱イオン水の製造方法
CN105983345B (zh) 2015-02-03 2021-03-19 中国科学院上海高等研究院 干凝胶法制备的sapo-34分子筛膜渗透汽化与汽相渗透分离气液/液体混合物的方法
CN105983346B (zh) 2015-02-03 2021-03-23 中国科学院上海高等研究院 Sapo-34分子筛膜渗透汽化与汽相渗透分离气液/液体混合物的方法
CN106582326B (zh) * 2015-10-20 2019-07-19 中国石油化工股份有限公司 一种抗菌复合纳滤膜及其制备方法和应用
CN113522041A (zh) * 2021-08-07 2021-10-22 南开大学 半均相阳离子交换膜的制备方法及其在苦咸水淡化的应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2405730C3 (de) * 1974-02-07 1980-12-11 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur Gewinnung von praktisch wasserfreiem Aceton mittels Extraktivdestillation
US4108765A (en) * 1975-12-01 1978-08-22 Monsanto Company Membrane separation of methanol from formaldehyde aqueous mixtures
DE3220570A1 (de) * 1982-06-01 1983-12-01 GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren
JPS6094106A (ja) * 1983-10-27 1985-05-27 Nitto Electric Ind Co Ltd 複合膜の製造方法
US4618534A (en) * 1984-10-23 1986-10-21 Nitto Electric Industrial Co., Ltd. Composite membrane and process for producing the same
US4600751A (en) * 1984-12-18 1986-07-15 Dow Corning Corporation Hydrophilic silicone-organic copolymer elastomers
US4728429A (en) * 1985-06-27 1988-03-01 Israel Cabasso Membrane permeation process for dehydration of organic liquid mixtures using sulfonated ion-exchange polyalkene membranes

Also Published As

Publication number Publication date
EP0331846B1 (de) 1993-11-24
JPH026823A (ja) 1990-01-11
EP0331846A3 (en) 1990-03-14
EP0331846A2 (de) 1989-09-13
DE3885882T2 (de) 1994-03-17
US4798674A (en) 1989-01-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee