GB866412A - Improvements in or relating to the production of microporous filters - Google Patents

Improvements in or relating to the production of microporous filters

Info

Publication number
GB866412A
GB866412A GB32861/58A GB3286158A GB866412A GB 866412 A GB866412 A GB 866412A GB 32861/58 A GB32861/58 A GB 32861/58A GB 3286158 A GB3286158 A GB 3286158A GB 866412 A GB866412 A GB 866412A
Authority
GB
United Kingdom
Prior art keywords
film
conduit
solution
conveyer
air
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
GB32861/58A
Other languages
English (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.)
Individual
Original Assignee
Individual
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
Priority to DEG25109A priority Critical patent/DE1060357B/de
Priority to CH362056D priority patent/CH362056A/de
Application filed by Individual filed Critical Individual
Priority to GB32861/58A priority patent/GB866412A/en
Publication of GB866412A publication Critical patent/GB866412A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Moulding By Coating Moulds (AREA)
GB32861/58A 1958-10-15 1958-10-15 Improvements in or relating to the production of microporous filters Expired GB866412A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEG25109A DE1060357B (de) 1958-10-15 1958-08-13 Verfahren und Vorrichtung zur Herstellung von mikroporoesen Filterfilmen
CH362056D CH362056A (de) 1958-10-15 1958-09-05 Verfahren und Vorrichtung zur Herstellung von mikroporösen Filterfilmen
GB32861/58A GB866412A (en) 1958-10-15 1958-10-15 Improvements in or relating to the production of microporous filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32861/58A GB866412A (en) 1958-10-15 1958-10-15 Improvements in or relating to the production of microporous filters

Publications (1)

Publication Number Publication Date
GB866412A true GB866412A (en) 1961-04-26

Family

ID=10345109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32861/58A Expired GB866412A (en) 1958-10-15 1958-10-15 Improvements in or relating to the production of microporous filters

Country Status (3)

Country Link
CH (1) CH362056A (de)
DE (1) DE1060357B (de)
GB (1) GB866412A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285765A (en) * 1965-10-18 1966-11-15 Charles R Cannon Cellulose acetate reverse osmosis desalination membranes cast from nonaqueous solutions and a method of making the same
GB2188275A (en) * 1985-06-21 1987-09-30 Domnick Hunter Filters Ltd Polyamide membranes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1396091A (en) * 1971-02-18 1975-05-29 Babcock & Wilcox Ltd Semi-permeable membranes
EP0247597B1 (de) * 1986-05-30 1990-08-29 Mitsubishi Rayon Co., Ltd. Verfahren zur Herstellung von porösen Membranen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285765A (en) * 1965-10-18 1966-11-15 Charles R Cannon Cellulose acetate reverse osmosis desalination membranes cast from nonaqueous solutions and a method of making the same
GB2188275A (en) * 1985-06-21 1987-09-30 Domnick Hunter Filters Ltd Polyamide membranes
GB2188275B (en) * 1985-06-21 1989-07-12 Domnick Hunter Filters Ltd Polyamide membranes

Also Published As

Publication number Publication date
DE1060357B (de) 1959-07-02
CH362056A (de) 1962-05-31

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