GB2075416B - Reverse osmosis composite hollow fibre membrane - Google Patents

Reverse osmosis composite hollow fibre membrane

Info

Publication number
GB2075416B
GB2075416B GB8014638A GB8014638A GB2075416B GB 2075416 B GB2075416 B GB 2075416B GB 8014638 A GB8014638 A GB 8014638A GB 8014638 A GB8014638 A GB 8014638A GB 2075416 B GB2075416 B GB 2075416B
Authority
GB
United Kingdom
Prior art keywords
reverse osmosis
fibre membrane
hollow fibre
composite hollow
osmosis composite
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
Application number
GB8014638A
Other versions
GB2075416A (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.)
Bend Research Inc
Original Assignee
Bend Research Inc
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 Bend Research Inc filed Critical Bend Research Inc
Priority to GB8014638A priority Critical patent/GB2075416B/en
Publication of GB2075416A publication Critical patent/GB2075416A/en
Application granted granted Critical
Publication of GB2075416B publication Critical patent/GB2075416B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB8014638A 1980-05-02 1980-05-02 Reverse osmosis composite hollow fibre membrane Expired GB2075416B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8014638A GB2075416B (en) 1980-05-02 1980-05-02 Reverse osmosis composite hollow fibre membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8014638A GB2075416B (en) 1980-05-02 1980-05-02 Reverse osmosis composite hollow fibre membrane

Publications (2)

Publication Number Publication Date
GB2075416A GB2075416A (en) 1981-11-18
GB2075416B true GB2075416B (en) 1983-10-05

Family

ID=10513173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8014638A Expired GB2075416B (en) 1980-05-02 1980-05-02 Reverse osmosis composite hollow fibre membrane

Country Status (1)

Country Link
GB (1) GB2075416B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156840A4 (en) * 1983-09-12 1987-07-08 Memtec Ltd Treatment of porous membranes.
AU570508B2 (en) * 1983-09-12 1988-03-17 Memtec Limited Hydrophyllic ultra filter
JPS6295105A (en) * 1985-10-16 1987-05-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− Method for coating composite reverse osmosis membrane
DE102004045848B3 (en) * 2004-09-20 2006-05-11 Gkss-Forschungszentrum Geesthacht Gmbh Process for producing hollow fiber membranes

Also Published As

Publication number Publication date
GB2075416A (en) 1981-11-18

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Legal Events

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

Effective date: 19980502