GB8331272D0 - Anionic polysaccharide separation membranes - Google Patents

Anionic polysaccharide separation membranes

Info

Publication number
GB8331272D0
GB8331272D0 GB838331272A GB8331272A GB8331272D0 GB 8331272 D0 GB8331272 D0 GB 8331272D0 GB 838331272 A GB838331272 A GB 838331272A GB 8331272 A GB8331272 A GB 8331272A GB 8331272 D0 GB8331272 D0 GB 8331272D0
Authority
GB
United Kingdom
Prior art keywords
separation membranes
anionic polysaccharide
polysaccharide separation
anionic
membranes
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.)
Granted
Application number
GB838331272A
Other versions
GB2150140A (en
GB2150140B (en
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to GB08331272A priority Critical patent/GB2150140B/en
Publication of GB8331272D0 publication Critical patent/GB8331272D0/en
Publication of GB2150140A publication Critical patent/GB2150140A/en
Application granted granted Critical
Publication of GB2150140B publication Critical patent/GB2150140B/en
Expired 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
    • B01D61/3621—Pervaporation comprising multiple pervaporation steps
    • 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
    • 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
    • B01D71/20—Esters of inorganic acids, e.g. cellulose nitrate
    • 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
    • B01D71/22—Cellulose ethers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB08331272A 1983-11-23 1983-11-23 Anionic polysaccharide separation membranes Expired GB2150140B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08331272A GB2150140B (en) 1983-11-23 1983-11-23 Anionic polysaccharide separation membranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08331272A GB2150140B (en) 1983-11-23 1983-11-23 Anionic polysaccharide separation membranes

Publications (3)

Publication Number Publication Date
GB8331272D0 true GB8331272D0 (en) 1983-12-29
GB2150140A GB2150140A (en) 1985-06-26
GB2150140B GB2150140B (en) 1987-07-08

Family

ID=10552233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08331272A Expired GB2150140B (en) 1983-11-23 1983-11-23 Anionic polysaccharide separation membranes

Country Status (1)

Country Link
GB (1) GB2150140B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808313A (en) * 1985-01-08 1989-02-28 Agency Of Industrial Science And Technology Liquid separation membrane for pervaporation
DE3600333C2 (en) * 1985-01-08 1996-03-28 Agency Ind Science Techn Membrane for the separation of liquids by evaporation
DE3645263C2 (en) * 1985-01-08 1997-02-13 Agency Ind Science Techn Membranes for sepn. of liquids by evaporation
JP3171947B2 (en) * 1991-09-03 2001-06-04 ダイセル化学工業株式会社 Polyacrylonitrile copolymer selectively permeable membrane and method for producing the same
JP6196807B2 (en) * 2013-05-17 2017-09-13 学校法人早稲田大学 Water-soluble organic substance concentration method and water-soluble organic substance concentration apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB918626A (en) * 1959-06-23 1963-02-13 Heinrich Thiele Membranes and shaped articles prepared from polyelectrolytes
JPS5210670B2 (en) * 1973-05-16 1977-03-25
GB2028219B (en) * 1978-08-11 1982-09-08 Toray Industries Cellulose derivative membrane

Also Published As

Publication number Publication date
GB2150140A (en) 1985-06-26
GB2150140B (en) 1987-07-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee