DE69017826D1 - Membranverfahren zum Trennen von organischen Flüssigkeiten. - Google Patents
Membranverfahren zum Trennen von organischen Flüssigkeiten.Info
- Publication number
- DE69017826D1 DE69017826D1 DE69017826T DE69017826T DE69017826D1 DE 69017826 D1 DE69017826 D1 DE 69017826D1 DE 69017826 T DE69017826 T DE 69017826T DE 69017826 T DE69017826 T DE 69017826T DE 69017826 D1 DE69017826 D1 DE 69017826D1
- Authority
- DE
- Germany
- Prior art keywords
- organic liquids
- membrane process
- separating organic
- separating
- membrane
- 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
Links
Classifications
-
- 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
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1212—Coextruded layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/421,878 US4960519A (en) | 1989-10-16 | 1989-10-16 | Membrane process for separation of organic liquids |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69017826D1 true DE69017826D1 (de) | 1995-04-20 |
DE69017826T2 DE69017826T2 (de) | 1995-07-13 |
Family
ID=23672427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69017826T Expired - Fee Related DE69017826T2 (de) | 1989-10-16 | 1990-09-21 | Membranverfahren zum Trennen von organischen Flüssigkeiten. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4960519A (de) |
EP (1) | EP0423949B1 (de) |
JP (1) | JPH03137919A (de) |
CA (1) | CA2020532A1 (de) |
DE (1) | DE69017826T2 (de) |
ES (1) | ES2071035T3 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5093003A (en) * | 1989-10-16 | 1992-03-03 | Exxon Research And Engineering Company | Halogenated polyurethanes |
US5160353A (en) * | 1990-08-30 | 1992-11-03 | E. I. Du Pont De Nemours & Company | Gas separation membrane with ultrathin layer |
US5248427A (en) * | 1990-09-15 | 1993-09-28 | Basf Aktiengesellschaft | Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters |
IT1252070B (it) * | 1991-11-25 | 1995-05-29 | Enichem Sintesi | Procedimento per la preparazione di carbonati alchilici |
DE4320629C2 (de) * | 1992-06-24 | 1996-03-07 | Byk Gulden Lomberg Chem Fab | Verfahren und Vorrichtung zur Rückgewinnung von Lösungsmitteln aus Abluft |
DE4234521C1 (de) * | 1992-10-13 | 1994-02-24 | Carbone Ag | Verfahren zur Herstellung einer Komposit-Plasmamembran und ihre Verwendung |
DE4234525A1 (de) * | 1992-10-13 | 1994-04-14 | Bayer Ag | Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl |
US5230801A (en) * | 1992-11-02 | 1993-07-27 | Exxon Research And Engineering Company | Recovery of alcohols from n-paraffins by pervaporation |
DE4239243A1 (de) * | 1992-11-21 | 1994-05-26 | Basf Ag | Verfahren zur Trennung eines Gemisches aus Methanol und Tetrahydrofuran in seine Bestandteile |
US5320754A (en) * | 1992-12-18 | 1994-06-14 | Hoechst Celanese Corp. | Pan composite membranes |
DE4319570A1 (de) * | 1993-06-14 | 1994-12-15 | Bayer Ag | Verfahren und Abtrennung von Alkanolen von weiteren organischen Verbindungen mit höherer Kohlenstoffzahl |
DE4342713A1 (de) * | 1993-12-15 | 1995-06-22 | Bayer Ag | Verfahren zur Abtrennung von Methanol aus einem Gemisch von Dimethylcarbonat und Methanol |
DE4410763C1 (de) * | 1994-03-28 | 1995-05-11 | Carbone Ag | Pervaporationsmembranen und ihre Verwendung |
US5993515A (en) * | 1996-05-14 | 1999-11-30 | New Jersey Institute Of Technology | Apparatus and process for selectively removing a component from a multicomponent aqueous solution by pervaporation |
US6620958B2 (en) * | 2001-06-26 | 2003-09-16 | Exxonmobil Chemical Patents Inc. | Use of membranes to separate organic liquids having different polarities |
CN100493688C (zh) * | 2006-01-26 | 2009-06-03 | 中国科学院大连化学物理研究所 | 一种聚乙烯醇/壳聚糖共混膜的制备方法 |
CN100482329C (zh) * | 2006-02-15 | 2009-04-29 | 中国科学院大连化学物理研究所 | 一种用于渗透汽化分离的壳聚糖中空纤维膜的制备方法 |
US8017016B2 (en) | 2006-07-07 | 2011-09-13 | Sims Carl W | Method and apparatus for pervaporation control in chromatographic systems |
CN100551505C (zh) * | 2007-03-21 | 2009-10-21 | 清华大学 | 一种用于分离甲醇/碳酸二甲酯共沸物的分离膜及其制备方法 |
DE102009002130A1 (de) | 2009-04-02 | 2010-10-14 | Wacker Chemie Ag | Membranen auf Basis von Polyvinylalkohol |
IT1405068B1 (it) | 2010-06-11 | 2013-12-16 | Univ Bologna Alma Mater | Produzione di aldeidi per ossidazione in ambiente acquoso con recupero selettivo del prodotto mediante pervaporazione |
WO2012038110A1 (de) | 2010-09-20 | 2012-03-29 | Sulzer Chemtech Ag | Membran mit einer porenfreien trennschicht, sowie verwendung und verfahren zur herstellung einer membran |
US8430949B2 (en) * | 2011-03-25 | 2013-04-30 | Idex Health & Science Llc | Apparatus for pervaporation control in liquid degassing systems |
US8668763B2 (en) | 2011-03-25 | 2014-03-11 | Idex Health & Science Llc | Apparatus for pervaporation control in liquid degassing systems |
US8440003B2 (en) | 2011-03-25 | 2013-05-14 | Idex Health & Science, Llc | Apparatus for pervaporation control in liquid degassing systems |
KR101708211B1 (ko) | 2014-12-24 | 2017-02-21 | 주식회사 포스코 | 투과증발을 이용한 디메틸 카보네이트의 분리 방법 및 설비 |
CN113069933B (zh) * | 2021-03-26 | 2022-10-14 | 东南大学 | 一种分离n,n-二甲基甲酰胺/水混合物的有机/无机复合膜及其制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188418A (en) * | 1972-08-09 | 1980-02-12 | Lever Brothers Company | Separation process |
US4082659A (en) * | 1974-04-30 | 1978-04-04 | Hoechst Aktiengesellschaft | Process for concentrating latices |
JPS5895522A (ja) * | 1981-11-30 | 1983-06-07 | Kuraray Co Ltd | 液体分離膜 |
JPS5969107A (ja) * | 1983-06-27 | 1984-04-19 | Nitto Electric Ind Co Ltd | 複合半透膜の製造方法 |
JPS6331501A (ja) * | 1986-07-25 | 1988-02-10 | Asahi Chem Ind Co Ltd | 複合半透性膜およびその製造方法 |
JPS6354903A (ja) * | 1986-08-26 | 1988-03-09 | Agency Of Ind Science & Technol | パ−ベ−パレ−シヨン用分離膜 |
US4774365A (en) * | 1987-11-25 | 1988-09-27 | Air Products And Chemicals, Inc. | Pervaporation process for separating alcohols from ethers |
US4798674A (en) * | 1988-03-10 | 1989-01-17 | Texaco Inc. | Separation of organic liquids |
US4910344A (en) * | 1989-02-01 | 1990-03-20 | Texaco Inc. | Treatment of compositions containing water and organic oxygenates |
-
1989
- 1989-10-16 US US07/421,878 patent/US4960519A/en not_active Expired - Fee Related
-
1990
- 1990-07-05 CA CA002020532A patent/CA2020532A1/en not_active Abandoned
- 1990-09-21 DE DE69017826T patent/DE69017826T2/de not_active Expired - Fee Related
- 1990-09-21 ES ES90310398T patent/ES2071035T3/es not_active Expired - Lifetime
- 1990-09-21 EP EP90310398A patent/EP0423949B1/de not_active Expired - Lifetime
- 1990-10-16 JP JP2275517A patent/JPH03137919A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0423949A2 (de) | 1991-04-24 |
US4960519A (en) | 1990-10-02 |
CA2020532A1 (en) | 1991-04-17 |
ES2071035T3 (es) | 1995-06-16 |
DE69017826T2 (de) | 1995-07-13 |
JPH03137919A (ja) | 1991-06-12 |
EP0423949A3 (en) | 1991-08-28 |
EP0423949B1 (de) | 1995-03-15 |
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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 |