NL7406498A - - Google Patents

Info

Publication number
NL7406498A
NL7406498A NL7406498A NL7406498A NL7406498A NL 7406498 A NL7406498 A NL 7406498A NL 7406498 A NL7406498 A NL 7406498A NL 7406498 A NL7406498 A NL 7406498A NL 7406498 A NL7406498 A NL 7406498A
Authority
NL
Netherlands
Application number
NL7406498A
Other versions
NL177600C (nl
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 NL7406498A publication Critical patent/NL7406498A/xx
Application granted granted Critical
Publication of NL177600C publication Critical patent/NL177600C/xx

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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/00091—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching by evaporation
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NLAANVRAGE7406498,A 1973-05-16 1974-05-15 Werkwijze voor het vervaardigen van een cellulose-estermembraan. NL177600C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48054887A JPS5210670B2 (fr) 1973-05-16 1973-05-16

Publications (2)

Publication Number Publication Date
NL7406498A true NL7406498A (fr) 1974-11-19
NL177600C NL177600C (nl) 1985-10-16

Family

ID=12983086

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7406498,A NL177600C (nl) 1973-05-16 1974-05-15 Werkwijze voor het vervaardigen van een cellulose-estermembraan.

Country Status (7)

Country Link
US (1) US3962212A (fr)
JP (1) JPS5210670B2 (fr)
DE (1) DE2423593C2 (fr)
FR (1) FR2229439B1 (fr)
GB (1) GB1424154A (fr)
IT (1) IT1013176B (fr)
NL (1) NL177600C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999110A (en) * 1986-11-07 1991-03-12 Asahi Kasei Kogyo Kabushiki Kaisha Regenerated cellulose membrane and processes for preparation thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515613B1 (fr) * 1971-04-02 1976-02-21
CH614127A5 (en) * 1975-01-23 1979-11-15 Aligena Ag Porous membrane and method for production thereof
JPS5923085B2 (ja) * 1978-01-28 1984-05-30 日本電信電話株式会社 複合磁気特性を有する複合半硬質磁性材料の製造方法
GB2150140B (en) * 1983-11-23 1987-07-08 Dow Chemical Co Anionic polysaccharide separation membranes
DE3572771D1 (en) * 1984-08-18 1989-10-12 Akzo Gmbh Modified cellulose dialysis membrane with improved biocompatibility
US4737582A (en) * 1985-06-28 1988-04-12 The Procter & Gamble Company Absorbent vegetable materials
EP1795541A4 (fr) * 2004-09-29 2011-07-06 Kowa Co Ester phosphorique de dérivés de cellulose et agent adsorbant de métaux comprenant ledit ester
CN105567963B (zh) * 2015-12-23 2017-11-03 南昌大学 采用磷酸纤维素富集回收极低浓度南方离子型稀土的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962828A (en) * 1930-08-05 1934-06-12 Eastman Kodak Co Process for the manufacture of cellulose derivatives containing phosphorus
US2981730A (en) * 1957-08-29 1961-04-25 American Oil Co Organophosphorous-modified cellulose esters
US3140256A (en) * 1957-09-30 1964-07-07 Standard Oil Co Separation process
US3567809A (en) * 1966-10-07 1971-03-02 Fuji Photo Film Co Ltd Method of varying the pore diameters of fine pores in cellulose acetate film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999110A (en) * 1986-11-07 1991-03-12 Asahi Kasei Kogyo Kabushiki Kaisha Regenerated cellulose membrane and processes for preparation thereof

Also Published As

Publication number Publication date
GB1424154A (en) 1976-02-11
NL177600C (nl) 1985-10-16
JPS5210670B2 (fr) 1977-03-25
IT1013176B (it) 1977-03-30
JPS503969A (fr) 1975-01-16
DE2423593C2 (de) 1983-11-17
US3962212A (en) 1976-06-08
FR2229439B1 (fr) 1976-06-25
FR2229439A1 (fr) 1974-12-13
DE2423593A1 (de) 1974-12-05

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee