DE69217551D1 - Verwendung von Zelluloseestermischung-Membranen - Google Patents

Verwendung von Zelluloseestermischung-Membranen

Info

Publication number
DE69217551D1
DE69217551D1 DE69217551T DE69217551T DE69217551D1 DE 69217551 D1 DE69217551 D1 DE 69217551D1 DE 69217551 T DE69217551 T DE 69217551T DE 69217551 T DE69217551 T DE 69217551T DE 69217551 D1 DE69217551 D1 DE 69217551D1
Authority
DE
Germany
Prior art keywords
cellulose ester
ester mixture
membranes
polymer
cellulose esters
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
DE69217551T
Other languages
English (en)
Other versions
DE69217551T2 (de
Inventor
Quang Trong Nguyen
Jean Maurice Leon Neel
Hartmut E A Brueschke
Hermann Steinhauser
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.)
CARBONE AG
Original Assignee
CARBONE AG
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 CARBONE AG filed Critical CARBONE AG
Publication of DE69217551D1 publication Critical patent/DE69217551D1/de
Application granted granted Critical
Publication of DE69217551T2 publication Critical patent/DE69217551T2/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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • 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
    • B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
    • B01D71/441—Polyvinylpyrrolidone
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69217551T 1992-10-13 1992-10-13 Verwendung von Zelluloseestermischung-Membranen Expired - Fee Related DE69217551T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92117467A EP0592706B1 (de) 1992-10-13 1992-10-13 Verwendung von Zelluloseestermischung-Membranen

Publications (2)

Publication Number Publication Date
DE69217551D1 true DE69217551D1 (de) 1997-03-27
DE69217551T2 DE69217551T2 (de) 1997-06-05

Family

ID=8210123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217551T Expired - Fee Related DE69217551T2 (de) 1992-10-13 1992-10-13 Verwendung von Zelluloseestermischung-Membranen

Country Status (5)

Country Link
US (1) US5611930A (de)
EP (1) EP0592706B1 (de)
JP (1) JPH06277473A (de)
AT (1) ATE148998T1 (de)
DE (1) DE69217551T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6313202B1 (en) * 1993-05-28 2001-11-06 Eastman Chemical Company Cellulose ester blends
WO2000072950A1 (fr) * 1999-05-31 2000-12-07 Daicel Chemical Industries, Ltd. Membrane à fibres creuses issue de dérivés de cellulose
US6688477B2 (en) * 2001-05-03 2004-02-10 Air Products And Chemicals, Inc. Composite membranes
US20080188636A1 (en) * 2007-02-06 2008-08-07 North Carolina State University Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids
US8246737B2 (en) * 2007-04-03 2012-08-21 Konica Minolta Opto, Inc. Cellulose ester optical film, polarizing plate and liquid crystal display using the same, method of manufacturing cellulose ester optical film, and copolymer
CA2650913C (en) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2650919C (en) 2009-01-23 2014-04-22 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638157C (en) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638159C (en) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
CA2638150C (en) 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CN102362029B (zh) 2009-08-24 2014-10-15 阿文戈亚生物能源新技术公司 由纤维素生物质生产乙醇和副产物的方法
JP5465654B2 (ja) * 2010-12-27 2014-04-09 日東電工株式会社 スパイラル型膜エレメント
EP2720772A2 (de) * 2011-06-17 2014-04-23 Battelle Memorial Institute Vorwärtsosmose, umkehrosmose und nano-/mikrofiltrierungs-membranstrukturen
JP6572221B2 (ja) * 2013-12-30 2019-09-04 スリーエム イノベイティブ プロパティズ カンパニー 複合膜及び使用方法
JP6699172B2 (ja) 2014-09-30 2020-05-27 東レ株式会社 分離膜
WO2017004496A1 (en) 2015-07-01 2017-01-05 3M Innovative Properties Company Polymeric ionomer separation membranes and methods of use
JP2018522718A (ja) * 2015-07-01 2018-08-16 スリーエム イノベイティブ プロパティズ カンパニー Ｐｖｐ含有かつ／又はｐｖｌ含有複合膜並びに使用方法
EP3316998A1 (de) 2015-07-01 2018-05-09 3M Innovative Properties Company Kompositmembran mit verbesserter leistung und/oder haltbarkeit und verfahren zur verwendung
EP3357563A4 (de) * 2015-09-30 2019-06-19 Toray Industries, Inc. Trennfolie, harzzusammensetzung auf cellulosebasis und verfahren zur herstellung der trennfolie
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
CN114558451B (zh) * 2022-02-23 2023-06-23 泰州禾益新材料科技有限公司 一种三维梯形凹凸结构peg脱硫膜及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930754A (en) * 1954-07-16 1960-03-29 Pan American Refining Corp Method of separating hydrocarbons
US3847822A (en) * 1972-05-24 1974-11-12 Us Health Education & Welfare Asymmetric membrane of polyvinyl pyrrolidone-cellulose acetate blends for use as hemodialysis membranes
GB1603156A (en) * 1978-05-25 1981-11-18 Atomic Energy Authority Uk Membranes for reverse osmosis
IE56908B1 (en) * 1983-09-08 1992-01-29 Minnesota Mining & Mfg Polymer blends with high water absorption
US4802987A (en) * 1984-02-24 1989-02-07 Exxon Research And Engineering Company Selective permeation of aromatic hydrocarbons through polyethylene glycol impregnated regenerated cellulose or cellulose acetate membranes
US4824528A (en) * 1985-07-19 1989-04-25 Allied-Signal Inc. Gas detection apparatus and method with novel electrolyte membrane
DE3610011A1 (de) * 1986-03-25 1987-10-08 Geesthacht Gkss Forschung Verfahren zur trennung der komponenten eines fluessigkeitsgemisches voneinander
US4781978A (en) * 1987-03-02 1988-11-01 Minnesota Mining And Manufacturing Company Articles having a coating formed from a polymeric blend
US4774365A (en) * 1987-11-25 1988-09-27 Air Products And Chemicals, Inc. Pervaporation process for separating alcohols from ethers

Also Published As

Publication number Publication date
JPH06277473A (ja) 1994-10-04
EP0592706A1 (de) 1994-04-20
US5611930A (en) 1997-03-18
EP0592706B1 (de) 1997-02-19
ATE148998T1 (de) 1997-03-15
DE69217551T2 (de) 1997-06-05

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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