FR2072359A5 - - Google Patents

Info

Publication number
FR2072359A5
FR2072359A5 FR7042272A FR7042272A FR2072359A5 FR 2072359 A5 FR2072359 A5 FR 2072359A5 FR 7042272 A FR7042272 A FR 7042272A FR 7042272 A FR7042272 A FR 7042272A FR 2072359 A5 FR2072359 A5 FR 2072359A5
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
FR7042272A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR2072359A5 publication Critical patent/FR2072359A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/0013—Casting processes
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/105—Support pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • 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

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)
FR7042272A 1969-11-28 1970-11-25 Expired FR2072359A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88090569A 1969-11-28 1969-11-28

Publications (1)

Publication Number Publication Date
FR2072359A5 true FR2072359A5 (fr) 1971-09-24

Family

ID=25377367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7042272A Expired FR2072359A5 (fr) 1969-11-28 1970-11-25

Country Status (7)

Country Link
US (1) US3636150A (fr)
JP (1) JPS4933270B1 (fr)
BE (1) BE759589A (fr)
CA (1) CA924468A (fr)
FR (1) FR2072359A5 (fr)
GB (1) GB1324019A (fr)
IL (1) IL35553A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846521A (en) * 1971-02-03 1974-11-05 Union Carbide Corp Low energy electron beam treatment of polymeric films, and apparatus therefore
US3841492A (en) * 1972-01-19 1974-10-15 Celanese Corp Production of semipermeable polybenzimidazole membranes
FR2180561B1 (fr) * 1972-04-21 1974-07-26 Cellophane Sa
US3846404A (en) * 1973-05-23 1974-11-05 Moleculon Res Corp Process of preparing gelled cellulose triacetate products and the products produced thereby
DE2354917B2 (de) * 1973-11-02 1981-05-21 Hoechst Ag, 6000 Frankfurt Verfahren zum Trennen von Fest-Flüssig-System
US20030038081A1 (en) * 2001-08-14 2003-02-27 I-Fan Wang High strength asymmetric cellulosic membrane
JP6644140B2 (ja) 2015-10-22 2020-02-12 ユーオーピー エルエルシー ガス分離のための二重層コーティングされた膜

Also Published As

Publication number Publication date
JPS4933270B1 (fr) 1974-09-05
GB1324019A (en) 1973-07-18
CA924468A (en) 1973-04-17
BE759589A (fr) 1971-04-30
IL35553A0 (en) 1970-12-24
DE2058010A1 (de) 1971-06-03
IL35553A (en) 1973-06-29
US3636150A (en) 1972-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse