FR2254355B1 - - Google Patents

Info

Publication number
FR2254355B1
FR2254355B1 FR7440017A FR7440017A FR2254355B1 FR 2254355 B1 FR2254355 B1 FR 2254355B1 FR 7440017 A FR7440017 A FR 7440017A FR 7440017 A FR7440017 A FR 7440017A FR 2254355 B1 FR2254355 B1 FR 2254355B1
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
FR7440017A
Other versions
FR2254355A1 (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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of FR2254355A1 publication Critical patent/FR2254355A1/fr
Application granted granted Critical
Publication of FR2254355B1 publication Critical patent/FR2254355B1/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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • 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

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 Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7440017A 1973-12-12 1974-12-06 Dryable (co)polyacrylonitrile membrane with reversible properties - by water immersion, for reverse osmosis and ultrafiltration Granted FR2254355A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48141465A JPS5090579A (fr) 1973-12-12 1973-12-12

Publications (2)

Publication Number Publication Date
FR2254355A1 FR2254355A1 (en) 1975-07-11
FR2254355B1 true FR2254355B1 (fr) 1981-05-29

Family

ID=15292503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440017A Granted FR2254355A1 (en) 1973-12-12 1974-12-06 Dryable (co)polyacrylonitrile membrane with reversible properties - by water immersion, for reverse osmosis and ultrafiltration

Country Status (2)

Country Link
JP (1) JPS5090579A (fr)
FR (1) FR2254355A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315272A (en) * 1976-07-28 1978-02-10 Sumitomo Chem Co Ltd Bonding method for semipermeable membranes made of acrylonitrile copolymer
JPS5856378B2 (ja) * 1976-09-08 1983-12-14 旭化成株式会社 アクリロニトリル系重合体乾燥膜およびその製造法
DE2741486C3 (de) * 1976-09-17 1982-01-21 Idemitsu Kosan Co., Ltd., Tokyo Trennmembran
JPS5336643A (en) * 1976-09-17 1978-04-05 Fujikura Ltd Method of producing battery separator
DE2833623A1 (de) * 1978-07-31 1980-03-13 Akzo Gmbh Folien
JPS5581706A (en) * 1978-12-15 1980-06-20 Sumitomo Chem Co Ltd Preparation of semi-permeable membrane
JP3171947B2 (ja) * 1991-09-03 2001-06-04 ダイセル化学工業株式会社 ポリアクリロニトリル共重合体選択透過膜およびその製造方法

Also Published As

Publication number Publication date
FR2254355A1 (en) 1975-07-11
JPS5090579A (fr) 1975-07-19

Similar Documents

Publication Publication Date Title
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
FR2223062B1 (fr)
AU471343B2 (fr)
AU450229B2 (fr)
JPS5090579A (fr)
AR201229Q (fr)
AU476696B2 (fr)
AR199451A1 (fr)
AR210729A1 (fr)
AR200256A1 (fr)
AU461342B2 (fr)
AR201432A1 (fr)
AR200885A1 (fr)
AR197627A1 (fr)
AR196382A1 (fr)
AU471461B2 (fr)
AR193950A1 (fr)
AU447540B2 (fr)
AR195311A1 (fr)
AR195948A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse