JPS5723698B2 - - Google Patents

Info

Publication number
JPS5723698B2
JPS5723698B2 JP707176A JP707176A JPS5723698B2 JP S5723698 B2 JPS5723698 B2 JP S5723698B2 JP 707176 A JP707176 A JP 707176A JP 707176 A JP707176 A JP 707176A JP S5723698 B2 JPS5723698 B2 JP S5723698B2
Authority
JP
Japan
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
JP707176A
Other languages
Japanese (ja)
Other versions
JPS5199695A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS5199695A publication Critical patent/JPS5199695A/ja
Publication of JPS5723698B2 publication Critical patent/JPS5723698B2/ja
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
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP707176A 1975-01-23 1976-01-23 Expired JPS5723698B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH82775A CH614127A5 (en) 1975-01-23 1975-01-23 Porous membrane and method for production thereof

Publications (2)

Publication Number Publication Date
JPS5199695A JPS5199695A (enrdf_load_stackoverflow) 1976-09-02
JPS5723698B2 true JPS5723698B2 (enrdf_load_stackoverflow) 1982-05-20

Family

ID=4196116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP707176A Expired JPS5723698B2 (enrdf_load_stackoverflow) 1975-01-23 1976-01-23

Country Status (6)

Country Link
JP (1) JPS5723698B2 (enrdf_load_stackoverflow)
CH (1) CH614127A5 (enrdf_load_stackoverflow)
DE (1) DE2505254A1 (enrdf_load_stackoverflow)
FR (1) FR2298570A1 (enrdf_load_stackoverflow)
GB (1) GB1504261A (enrdf_load_stackoverflow)
IT (1) IT1053401B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3066996D1 (en) * 1979-09-19 1984-04-19 Aligena Ag Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use
EP0041239A3 (de) * 1980-06-04 1982-05-12 Ciba-Geigy Ag Stabile konzentrierte flüssige Zubereitungen von metallfreien Farbstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung
IL63638A0 (en) * 1980-09-16 1981-11-30 Aligena Ag Semipermeable composite membranes,their manufacture and their use
ZA816730B (en) * 1981-03-06 1982-10-27 Ciba Geigy Process for the preparation of concentrated aqueous compositions of anionic dyes
DE3174666D1 (en) * 1981-03-06 1986-06-26 Ciba Geigy Ag Process for producing concentrated aqueous dyestuff preparations of anionic paper or wool dyes
CH652313A5 (de) * 1981-08-25 1985-11-15 Ciba Geigy Ag Verfahren zur herstellung konzentrierter waesseriger zubereitungen von synthetischen anionischen dispergatoren.
CH647021A5 (de) * 1981-09-22 1984-12-28 Ciba Geigy Ag Verfahren zur herstellung lagerstabiler aufhellerformulierungen.
CH648583A5 (de) * 1981-09-29 1985-03-29 Ciba Geigy Ag Verfahren zur herstellung von lagerstabilen farbstoffpraeparaten.
CH654424A5 (de) * 1983-03-25 1986-02-14 Ciba Geigy Ag Verfahren zur verhinderung des gelierens von konzentrierten waessrigen photoaktivatorloesungen.
JPS59182863A (ja) * 1983-04-01 1984-10-17 Canon Inc 染料精製装置
JPS59182861A (ja) * 1983-04-01 1984-10-17 Canon Inc 染料精製装置
JPS59182862A (ja) * 1983-04-01 1984-10-17 Canon Inc 染料精製装置
JP3833533B2 (ja) * 1999-07-30 2006-10-11 ジェネンテック・インコーポレーテッド 荷電濾過膜とその用途

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419930A1 (de) * 1973-04-30 1974-11-07 Dorr Oliver Inc Ultrafiltrationsmembran und verfahren zu deren herstellung
JPS5210670B2 (enrdf_load_stackoverflow) * 1973-05-16 1977-03-25
DE2437594A1 (de) * 1974-08-05 1976-02-26 Riedel De Haen Ag Ionenaustauscher auf cellulosebasis und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
FR2298570B1 (enrdf_load_stackoverflow) 1979-02-02
JPS5199695A (enrdf_load_stackoverflow) 1976-09-02
DE2505254A1 (de) 1976-07-29
CH614127A5 (en) 1979-11-15
IT1053401B (it) 1981-08-31
GB1504261A (en) 1978-03-15
FR2298570A1 (fr) 1976-08-20
DE2505254C2 (enrdf_load_stackoverflow) 1987-11-19

Similar Documents

Publication Publication Date Title
JPS51143419U (enrdf_load_stackoverflow)
AU68341S (enrdf_load_stackoverflow)
CH604192A5 (enrdf_load_stackoverflow)
BG21254A1 (enrdf_load_stackoverflow)
BG21723A1 (enrdf_load_stackoverflow)
BG21777A1 (enrdf_load_stackoverflow)
BG22255A1 (enrdf_load_stackoverflow)
BG22272A1 (enrdf_load_stackoverflow)
BG22437A1 (enrdf_load_stackoverflow)
BG22470A1 (enrdf_load_stackoverflow)
BG22472A1 (enrdf_load_stackoverflow)
BG22960A1 (enrdf_load_stackoverflow)
CH1264375A4 (enrdf_load_stackoverflow)
CH576334A5 (enrdf_load_stackoverflow)
CH582460A5 (enrdf_load_stackoverflow)
CH586038A5 (enrdf_load_stackoverflow)
CH586763A5 (enrdf_load_stackoverflow)
CH589430A5 (enrdf_load_stackoverflow)
CH589441A5 (enrdf_load_stackoverflow)
CH592977A5 (enrdf_load_stackoverflow)
CH593426A5 (enrdf_load_stackoverflow)
CH593549A5 (enrdf_load_stackoverflow)
CH594166A5 (enrdf_load_stackoverflow)
CH594888A5 (enrdf_load_stackoverflow)
CH595058A5 (enrdf_load_stackoverflow)