FR507431A - Procédé de traitement des membranes filtrantes - Google Patents

Procédé de traitement des membranes filtrantes

Info

Publication number
FR507431A
FR507431A FR507431A FR507431DA FR507431A FR 507431 A FR507431 A FR 507431A FR 507431 A FR507431 A FR 507431A FR 507431D A FR507431D A FR 507431DA FR 507431 A FR507431 A FR 507431A
Authority
FR
France
Prior art keywords
treatment process
filter membrane
membrane treatment
filter
treatment
Prior art date
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
FR507431A
Other languages
English (en)
Inventor
Justin Federal Wait
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.)
JUSTIN FED WAIT
Original Assignee
JUSTIN FED WAIT
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 JUSTIN FED WAIT filed Critical JUSTIN FED WAIT
Application granted granted Critical
Publication of FR507431A publication Critical patent/FR507431A/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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR507431A 1919-12-02 1919-12-17 Procédé de traitement des membranes filtrantes Expired FR507431A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB30112/19A GB144961A (en) 1919-12-02 1919-12-02 Improvements in and relating to process of treating filtration membrane
FR507431T 1919-12-17
US349335A US1350532A (en) 1919-12-02 1920-01-03 Process of treating filtration membranes

Publications (1)

Publication Number Publication Date
FR507431A true FR507431A (fr) 1920-09-15

Family

ID=23371943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507431A Expired FR507431A (fr) 1919-12-02 1919-12-17 Procédé de traitement des membranes filtrantes

Country Status (3)

Country Link
US (1) US1350532A (fr)
FR (1) FR507431A (fr)
GB (1) GB144961A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368112A (en) * 1978-12-28 1983-01-11 Exxon Research And Engineering Co. Solvent recovery from foots oil using modified regenerated cellulose membranes
IN153421B (fr) * 1978-12-28 1984-07-14 Exxon Research Engineering Co
US4715960A (en) * 1983-03-10 1987-12-29 Exxon Research And Engineering Company Method for the modification of polycarbonate membranes, the membranes produced by such method and their use
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

Also Published As

Publication number Publication date
GB144961A (en) 1920-06-24
US1350532A (en) 1920-08-24

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