FR2395060B1 - - Google Patents

Info

Publication number
FR2395060B1
FR2395060B1 FR7817902A FR7817902A FR2395060B1 FR 2395060 B1 FR2395060 B1 FR 2395060B1 FR 7817902 A FR7817902 A FR 7817902A FR 7817902 A FR7817902 A FR 7817902A FR 2395060 B1 FR2395060 B1 FR 2395060B1
Authority
FR
France
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
FR7817902A
Other languages
French (fr)
Other versions
FR2395060A1 (fr
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2395060A1 publication Critical patent/FR2395060A1/fr
Application granted granted Critical
Publication of FR2395060B1 publication Critical patent/FR2395060B1/fr
Granted 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
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR7817902A 1977-06-20 1978-06-15 Membranes en fibres creuses pour ultrafiltration et leur procede de preparation Granted FR2395060A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7212377A JPS546916A (en) 1977-06-20 1977-06-20 Hollow cellulose fibers and their production

Publications (2)

Publication Number Publication Date
FR2395060A1 FR2395060A1 (fr) 1979-01-19
FR2395060B1 true FR2395060B1 (ko) 1982-09-10

Family

ID=13480237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7817902A Granted FR2395060A1 (fr) 1977-06-20 1978-06-15 Membranes en fibres creuses pour ultrafiltration et leur procede de preparation

Country Status (4)

Country Link
JP (1) JPS546916A (ko)
DE (1) DE2827012C3 (ko)
FR (1) FR2395060A1 (ko)
GB (1) GB2001899B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562214A (en) * 1978-11-02 1980-05-10 Toyobo Co Ltd Production of hollow fiber membrane
DE3006880C2 (de) * 1980-02-23 1986-10-09 Akzo Gmbh, 5600 Wuppertal Plasmaphoresemembran
JPS5742918A (en) * 1980-08-29 1982-03-10 Mitsubishi Rayon Co Ltd Hollow cellulosic derivative fiber
EP0066408B1 (en) * 1981-05-19 1987-07-29 Teijin Limited Porous membrane
JPS5829880A (ja) * 1981-08-13 1983-02-22 Matsushita Electric Ind Co Ltd 電場発光素子
SE8204103L (sv) * 1982-07-02 1984-01-03 Gambro Lundia Ab Filtrationsmembran samt sett att framstella membranet
JPS5970689A (ja) * 1982-10-14 1984-04-21 Fujisawa Pharmaceut Co Ltd β−ラクタム系抗生物質水溶液の濃縮方法
JPH0653164B2 (ja) * 1986-06-10 1994-07-20 東洋紡績株式会社 セルロ−スエステル系中空糸状血漿分離膜
PE20210457A1 (es) * 2018-02-19 2021-03-08 Bayer Healthcare Llc Membrana de filtro modificada y metodo

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724672A (en) * 1970-07-27 1973-04-03 R Leonard Asymmetric hollow fiber membranes and method of fabrication
JPS4950289A (ko) * 1972-08-01 1974-05-15
FR2199014B1 (ko) * 1972-09-12 1975-03-14 Rhone Poulenc Ind
DE2257697C3 (de) * 1972-11-21 1978-09-28 Asahi Kasei Kogyo K.K., Osaka (Japan) Poröser Celluloseacetatsymmetrie-Membranfilter und Verfahren zu seiner Herstellung
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
JPS6029282B2 (ja) * 1976-09-03 1985-07-10 旭化成株式会社 半透膜及びその製造方法
DE2657697C2 (de) * 1976-12-20 1985-07-25 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Diaprojektor mit einer Diawechselvorrichtung

Also Published As

Publication number Publication date
DE2827012B2 (de) 1981-04-02
JPS546916A (en) 1979-01-19
GB2001899B (en) 1982-01-27
FR2395060A1 (fr) 1979-01-19
DE2827012C3 (de) 1987-12-03
DE2827012A1 (de) 1978-12-21
GB2001899A (en) 1979-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse