IL44449A0 - A method of preparing membranes for ultra-and hyperfiltration - Google Patents

A method of preparing membranes for ultra-and hyperfiltration

Info

Publication number
IL44449A0
IL44449A0 IL44449A IL4444974A IL44449A0 IL 44449 A0 IL44449 A0 IL 44449A0 IL 44449 A IL44449 A IL 44449A IL 4444974 A IL4444974 A IL 4444974A IL 44449 A0 IL44449 A0 IL 44449A0
Authority
IL
Israel
Prior art keywords
hyperfiltration
ultra
preparing membranes
membranes
preparing
Prior art date
Application number
IL44449A
Original Assignee
Danske Sukkerfab
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 Danske Sukkerfab filed Critical Danske Sukkerfab
Publication of IL44449A0 publication Critical patent/IL44449A0/en

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
    • B01D71/22—Cellulose ethers
    • 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
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IL44449A 1973-03-22 1974-03-19 A method of preparing membranes for ultra-and hyperfiltration IL44449A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK157973 1973-03-22

Publications (1)

Publication Number Publication Date
IL44449A0 true IL44449A0 (en) 1974-06-30

Family

ID=8106250

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44449A IL44449A0 (en) 1973-03-22 1974-03-19 A method of preparing membranes for ultra-and hyperfiltration

Country Status (5)

Country Link
JP (1) JPS5081973A (en)
DE (1) DE2413157A1 (en)
FR (1) FR2222114A1 (en)
IL (1) IL44449A0 (en)
NL (1) NL7403737A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496456A (en) * 1983-06-03 1985-01-29 Exxon Research & Engineering Co. Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations
US4678555A (en) * 1983-12-14 1987-07-07 Exxon Research And Engineering Company Preparation of cellulose acetate membrane and its use for polar solvent-oil separation
US4541972A (en) * 1983-12-14 1985-09-17 Exxon Research And Engineering Co. Preparation of cellulose acetate membrane and its use for polar solvent-oil separation
US4840819A (en) * 1987-04-08 1989-06-20 Union Carbide Corporation Method for preparing composite membranes for enhanced gas separation

Also Published As

Publication number Publication date
NL7403737A (en) 1974-09-24
FR2222114A1 (en) 1974-10-18
JPS5081973A (en) 1975-07-03
DE2413157A1 (en) 1974-10-03

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