ATE148998T1 - Verwendung von zelluloseestermischung-membranen - Google Patents

Verwendung von zelluloseestermischung-membranen

Info

Publication number
ATE148998T1
ATE148998T1 AT92117467T AT92117467T ATE148998T1 AT E148998 T1 ATE148998 T1 AT E148998T1 AT 92117467 T AT92117467 T AT 92117467T AT 92117467 T AT92117467 T AT 92117467T AT E148998 T1 ATE148998 T1 AT E148998T1
Authority
AT
Austria
Prior art keywords
cellulose ester
ester mixture
membranes
polymer
cellulose esters
Prior art date
Application number
AT92117467T
Other languages
English (en)
Inventor
Quang Trong Nguyen
Jean Maurice Leon Neel
Hartmut E A Brueschke
Hermann Steinhauser
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
Application granted granted Critical
Publication of ATE148998T1 publication Critical patent/ATE148998T1/de

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)
AT92117467T 1992-10-13 1992-10-13 Verwendung von zelluloseestermischung-membranen ATE148998T1 (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 (1)

Publication Number Publication Date
ATE148998T1 true ATE148998T1 (de) 1997-03-15

Family

ID=8210123

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92117467T ATE148998T1 (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 (26)

* 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
RU2126291C1 (ru) * 1996-11-26 1999-02-20 Кузнецов Юрий Петрович Асимметричная полимерная первапорационная мембрана
EP1127608A4 (de) 1999-05-31 2005-11-16 Daicel Chem Hohlfasermembran aus zellulosederivaten
US6688477B2 (en) * 2001-05-03 2004-02-10 Air Products And Chemicals, Inc. Composite membranes
WO2008098037A2 (en) * 2007-02-06 2008-08-14 North Carolina State University Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids
KR101483806B1 (ko) * 2007-04-03 2015-01-16 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 셀룰로오스 에스테르 광학 필름, 해당 셀룰로오스 에스테르 광학 필름을 이용한 편광판 및 액정 표시 장치, 셀룰로오스 에스테르 광학 필름의 제조 방법, 및 공중합체
CA2638157C (en) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. 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
CA2650913C (en) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638150C (en) 2008-07-24 2012-03-27 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
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. 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
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
EP2767633A1 (de) 2009-08-24 2014-08-20 Abengoa Bioenergy New Technologies, Inc. Verfahren zur Herstellung von Ethanol und Nebenprodukten davon aus Zellulose-Biomasse
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
WO2012173811A2 (en) * 2011-06-17 2012-12-20 Battelle Memorial Institute Forward osmosis, reverse osmosis, and nano/micro filtration membrane structures
WO2015103063A1 (en) * 2013-12-30 2015-07-09 3M Innovative Properties Company Composite membranes and methods of use
WO2016052675A1 (ja) * 2014-09-30 2016-04-07 東レ株式会社 分離膜
KR20180022884A (ko) 2015-07-01 2018-03-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 개선된 성능 및/또는 내구성을 갖는 복합막 및 사용 방법
KR20180023971A (ko) 2015-07-01 2018-03-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중합체성 이오노머 분리막 및 사용 방법
WO2017004492A1 (en) * 2015-07-01 2017-01-05 3M Innovative Properties Company Pvp- and/or pvl-containing composite membranes and methods of use
CN108136341B (zh) * 2015-09-30 2021-09-07 东丽株式会社 分离膜、纤维素系树脂组合物及分离膜的制造方法
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
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
US12420242B1 (en) 2025-07-01 2025-09-23 King Saud University Selective extraction of thiophene from thiophene/n-heptane using a poly(vinyl acetate)/water membrane system

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
EP0592706A1 (de) 1994-04-20
DE69217551T2 (de) 1997-06-05
US5611930A (en) 1997-03-18
JPH06277473A (ja) 1994-10-04
EP0592706B1 (de) 1997-02-19
DE69217551D1 (de) 1997-03-27

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee