DE3872343D1 - Selektiv durchlaessige membran zum trennen einer fluessigen loesung. - Google Patents

Selektiv durchlaessige membran zum trennen einer fluessigen loesung.

Info

Publication number
DE3872343D1
DE3872343D1 DE8888116487T DE3872343T DE3872343D1 DE 3872343 D1 DE3872343 D1 DE 3872343D1 DE 8888116487 T DE8888116487 T DE 8888116487T DE 3872343 T DE3872343 T DE 3872343T DE 3872343 D1 DE3872343 D1 DE 3872343D1
Authority
DE
Germany
Prior art keywords
separating
permeable membrane
liquid solution
selective permeable
selective
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
DE8888116487T
Other languages
English (en)
Other versions
DE3872343T2 (de
Inventor
Erfinder Wird Nachtraeglich Benannt Der
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.)
Lignyte Co Ltd
Original Assignee
Lignyte Co Ltd
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 Lignyte Co Ltd filed Critical Lignyte Co Ltd
Application granted granted Critical
Publication of DE3872343D1 publication Critical patent/DE3872343D1/de
Publication of DE3872343T2 publication Critical patent/DE3872343T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0011—Heating features
    • B01D1/0041—Use of fluids
    • B01D1/0052—Use of a liquid transfer medium or intermediate fluid, e.g. bain-marie
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8888116487T 1987-10-15 1988-10-05 Selektiv durchlaessige membran zum trennen einer fluessigen loesung. Expired - Lifetime DE3872343T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62260067A JPH01104305A (ja) 1987-10-15 1987-10-15 液体分離用膜

Publications (2)

Publication Number Publication Date
DE3872343D1 true DE3872343D1 (de) 1992-07-30
DE3872343T2 DE3872343T2 (de) 1992-12-10

Family

ID=17342849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888116487T Expired - Lifetime DE3872343T2 (de) 1987-10-15 1988-10-05 Selektiv durchlaessige membran zum trennen einer fluessigen loesung.

Country Status (5)

Country Link
US (1) US5006255A (de)
EP (1) EP0311882B1 (de)
JP (1) JPH01104305A (de)
BR (1) BR8805334A (de)
DE (1) DE3872343T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135134A (ja) * 1988-11-16 1990-05-24 Katokichi:Kk 水・アルコール混合液分離用膜
IL96101A0 (en) * 1989-10-31 1991-07-18 Pfizer Hospital Prod Use of derivatives of chitin soluble in aqueous solutions for preventing adhesions
US5618622A (en) * 1995-06-30 1997-04-08 Kimberly-Clark Corporation Surface-modified fibrous material as a filtration medium
US5993661A (en) * 1997-04-14 1999-11-30 The Research Foundation Of State University Of New York Macroporous or microporous filtration membrane, method of preparation and use
US6174443B1 (en) 1997-04-14 2001-01-16 The Research Foundation Of State University Of New York Purification of wheat germ agglutinin using macroporous or microporous filtration membrane
DK1229940T3 (da) * 1999-11-15 2014-08-18 Piramal Healthcare Canada Ltd Temperaturstyret og ph-afhængig selvgelerende, vandig biopolymeropløsning
BR0112109A (pt) * 2000-06-29 2007-05-29 Biosyntech Canada Inc composição e método para a correção e regeneração de cartilagem e outros tecidos
DE60125973D1 (de) * 2000-11-15 2007-02-22 Biosyntech Canada Inc Verfahren zur wiederherstellung einer geschädigten bandscheibe
AUPR340701A0 (en) * 2001-02-27 2001-03-22 Life Therapeutics Limited Polymeric membranes and uses thereof
AU2003249805A1 (en) * 2002-07-16 2004-02-02 Bio Syntech Canada Inc. Composition for cytocompatible, injectable, self-gelling chitosan solutions for encapsulating and delivering live cells or biologically active factors
US7094372B1 (en) * 2003-06-12 2006-08-22 Chung Yuan Christian University Chitosan membrane containing nano-inorganic particles and the method for forming the same
US20050247323A1 (en) * 2004-05-10 2005-11-10 Brown & Williamson Tobacco Corporation Selective filtration of cigarette smoke using chitosan derivatives
US20110081677A1 (en) * 2009-09-30 2011-04-07 University Of Maryland, College Park Active Microfluidic Membranes
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
CN112535936A (zh) * 2020-12-03 2021-03-23 中国石油化工股份有限公司 一种减缓酸性气体腐蚀性的装置及方法
CN112742207B (zh) * 2020-12-14 2022-07-05 大连大学 一种环保高效的甲醛去除液及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858550C (de) * 1943-05-22 1952-12-08 Henkel & Cie Gmbh Verfahren zur Herstellung von Kondensationsprodukten
US2788316A (en) * 1953-07-20 1957-04-09 Bjorksten Johan Solar still
US2953502A (en) * 1955-05-24 1960-09-20 American Oil Co Separation of azeotropic mixtures
US3415719A (en) * 1966-05-11 1968-12-10 Melpar Inc Collapsible solar still with water vapor permeable membrane
US3455792A (en) * 1966-05-12 1969-07-15 Daikin Ind Ltd Removal of liquid particles during distillation from gases with porous polytetrafluoroethylene paper
US3562116A (en) * 1967-11-01 1971-02-09 Pactide Corp Apparatus for increasing the concentration of a less volatile liquid fraction in a mixture of liquids
US4111810A (en) * 1973-03-08 1978-09-05 Shin-Etsu Chemical Company Desalination reverse osmotic membranes and their preparation
JPS5241797B2 (de) * 1974-04-05 1977-10-20
US4125708A (en) * 1977-02-15 1978-11-14 The United States Of America As Represented By The Secretary Of Agriculture Chitosan modified with anionic agent and glutaraldehyde
JPS55167048A (en) * 1979-06-15 1980-12-26 Kureha Chem Ind Co Ltd Manufacture of spherical chitin molding
JPS6053236B2 (ja) * 1980-04-30 1985-11-25 敬之助 松谷 巻取り可能な伸縮構造体
DE3600333C2 (de) * 1985-01-08 1996-03-28 Agency Ind Science Techn Membran für die Trennung von Flüssigkeiten durch Verdunstung
US4808313A (en) * 1985-01-08 1989-02-28 Agency Of Industrial Science And Technology Liquid separation membrane for pervaporation
US4708947A (en) * 1985-01-10 1987-11-24 Kuraray Co., Ltd. Water resistant composition and heat-sensitive recording sheet containing the same
CA1274963A (en) * 1985-01-25 1990-10-09 Takao Aoki Process for preparing a thin film and apparatus therefor
US4659590A (en) * 1985-06-19 1987-04-21 United States Department Of Energy Pervaporation separation of ethanol-water mixtures using polyethylenimine composite membranes
DE3531834C1 (de) * 1985-09-06 1986-09-18 Starcosa Gmbh, 3300 Braunschweig Pervaporationsverfahren

Also Published As

Publication number Publication date
JPH0553528B2 (de) 1993-08-10
US5006255A (en) 1991-04-09
EP0311882A1 (de) 1989-04-19
DE3872343T2 (de) 1992-12-10
EP0311882B1 (de) 1992-06-24
BR8805334A (pt) 1989-05-30
JPH01104305A (ja) 1989-04-21

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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