DE68910785D1 - Membrane zum Trennen von flüssigen Wasser-Alkohol-Gemischen und Verfahren zu ihrer Herstellung. - Google Patents

Membrane zum Trennen von flüssigen Wasser-Alkohol-Gemischen und Verfahren zu ihrer Herstellung.

Info

Publication number
DE68910785D1
DE68910785D1 DE89311882T DE68910785T DE68910785D1 DE 68910785 D1 DE68910785 D1 DE 68910785D1 DE 89311882 T DE89311882 T DE 89311882T DE 68910785 T DE68910785 T DE 68910785T DE 68910785 D1 DE68910785 D1 DE 68910785D1
Authority
DE
Germany
Prior art keywords
membrane
production
liquid water
separating liquid
alcohol mixtures
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
DE89311882T
Other languages
English (en)
Other versions
DE68910785T2 (de
Inventor
Takashi Tsugita
Shinya Takeuchi
Koichi Doi
Fumito Kishimoto
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.)
Katokichi Co Ltd
Tokuyama Corp
Original Assignee
Katokichi Co Ltd
Tokuyama 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
Application filed by Katokichi Co Ltd, Tokuyama Corp filed Critical Katokichi Co Ltd
Application granted granted Critical
Publication of DE68910785D1 publication Critical patent/DE68910785D1/de
Publication of DE68910785T2 publication Critical patent/DE68910785T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DE89311882T 1988-11-16 1989-11-16 Membrane zum Trennen von flüssigen Wasser-Alkohol-Gemischen und Verfahren zu ihrer Herstellung. Expired - Fee Related DE68910785T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63289195A JPH02135134A (ja) 1988-11-16 1988-11-16 水・アルコール混合液分離用膜

Publications (2)

Publication Number Publication Date
DE68910785D1 true DE68910785D1 (de) 1993-12-23
DE68910785T2 DE68910785T2 (de) 1994-03-31

Family

ID=17740009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89311882T Expired - Fee Related DE68910785T2 (de) 1988-11-16 1989-11-16 Membrane zum Trennen von flüssigen Wasser-Alkohol-Gemischen und Verfahren zu ihrer Herstellung.

Country Status (4)

Country Link
US (1) US4983304A (de)
EP (1) EP0369787B1 (de)
JP (1) JPH02135134A (de)
DE (1) DE68910785T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906748A (en) * 1995-06-27 1999-05-25 The Regents Of The University Of California Separation of toxic metal ions, hydrophilic hydrocarbons, hydrophobic fuel and halogenated hydrocarbons and recovery of ethanol from a process stream
US7041510B2 (en) * 1996-04-25 2006-05-09 Bioarray Solutions Ltd. System and method for programmable illumination pattern generation
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
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
KR100263419B1 (ko) * 1998-06-10 2000-08-01 김충섭 물/알콜 분리용 분리막
WO2001036519A1 (fr) 1999-11-12 2001-05-25 Kureha Chemical Industry Co., Ltd. Film permeable selectivement au dioxyde de carbone et film d'emballage d'aliments le contenant
CA2313836C (en) * 2000-03-15 2009-06-09 Cargill, Incorporated Chitosan and method of preparing chitosan
US8222232B2 (en) * 2001-02-16 2012-07-17 Cargill, Incorporated Glucosamine and N-acetylglucosamine compositions and methods of making the same fungal biomass
US7816514B2 (en) 2001-02-16 2010-10-19 Cargill, Incorporated Glucosamine and method of making glucosamine from microbial biomass
US20020115639A1 (en) * 2001-02-16 2002-08-22 Weiyu Fan Glucosamine and method of making glucosamine from microbial blomass
WO2004040997A2 (en) * 2002-11-01 2004-05-21 Cargill, Incorporated Multiple component food product useful for delivering glucosamine and/or n­acetyl-d-glucosamine
US7923437B2 (en) * 2001-02-16 2011-04-12 Cargill, Incorporated Water soluble β-glucan, glucosamine, and N-acetylglucosamine compositions and methods for making the same
US6693188B2 (en) 2001-08-08 2004-02-17 Cargill Incorporated N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine
GB0126923D0 (en) 2001-11-09 2002-01-02 Procter & Gamble Chitosan compositions
CA2481006A1 (en) * 2002-04-02 2003-10-23 Cargill, Incorporated Chitosan production
US20060058263A1 (en) * 2002-11-01 2006-03-16 Rogers Brent D Heat pasturized liquids containing glucosamine
US20060003965A1 (en) * 2002-11-01 2006-01-05 Fosdick Lawrence D N-acetyl-d-glucosamine (nag) supplemented food products and beverages
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
US7666282B2 (en) * 2005-12-28 2010-02-23 E.I. Du Pont De Nemours And Company Process for providing ethanol
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
WO2009035414A1 (en) * 2007-09-10 2009-03-19 National University Of Singapore Chitosan construct and method of preparing the same
GB201001709D0 (en) 2010-02-03 2010-03-17 Cpi Innovation Services Ltd Methods and plant for the treatment of aqueous organic waste streams
GB201214565D0 (en) * 2012-08-15 2012-09-26 Univ Manchester Membrane
CN114272769B (zh) * 2021-12-28 2024-01-26 天津师范大学 一种壳聚糖基复合膜及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1144925B (it) * 1981-10-08 1986-10-29 Anic Spa Fibre cave di chitosano e procedimento per il loro ottenimento
JPS6031803A (ja) * 1983-08-02 1985-02-18 Agency Of Ind Science & Technol 液体混合物の分離方法
JPS6193802A (ja) * 1984-10-15 1986-05-12 Agency Of Ind Science & Technol 液体混合物の分離法
US4808313A (en) * 1985-01-08 1989-02-28 Agency Of Industrial Science And Technology Liquid separation membrane for pervaporation
JPS627403A (ja) * 1985-01-08 1987-01-14 Agency Of Ind Science & Technol カチオン性多糖類系液体分離膜
JPS624407A (ja) * 1985-06-29 1987-01-10 Sasakura Eng Co Ltd 浸透気化膜と液体混合物の分離方法
JPS6251982A (ja) * 1985-08-30 1987-03-06 Fuji Boseki Kk 細胞培養用基質
JPS6339281A (ja) * 1986-08-04 1988-02-19 Mitsubishi Electric Corp 信号切換装置
JPH01104305A (ja) * 1987-10-15 1989-04-21 Tadashi Uragami 液体分離用膜

Also Published As

Publication number Publication date
EP0369787A2 (de) 1990-05-23
JPH02135134A (ja) 1990-05-24
DE68910785T2 (de) 1994-03-31
US4983304A (en) 1991-01-08
EP0369787A3 (en) 1990-11-14
EP0369787B1 (de) 1993-11-18

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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