IL47038A - Process for making membranes of solid polymers permeable to liquids and gases - Google Patents

Process for making membranes of solid polymers permeable to liquids and gases

Info

Publication number
IL47038A
IL47038A IL47038A IL4703875A IL47038A IL 47038 A IL47038 A IL 47038A IL 47038 A IL47038 A IL 47038A IL 4703875 A IL4703875 A IL 4703875A IL 47038 A IL47038 A IL 47038A
Authority
IL
Israel
Prior art keywords
liquids
gases
solid polymers
making membranes
permeable
Prior art date
Application number
IL47038A
Other versions
IL47038A0 (en
Original Assignee
Consiglio Nazionale Ricerche
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 Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Publication of IL47038A0 publication Critical patent/IL47038A0/en
Publication of IL47038A publication Critical patent/IL47038A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/148—Organic/inorganic mixed matrix membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
IL47038A 1974-04-08 1975-04-07 Process for making membranes of solid polymers permeable to liquids and gases IL47038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT84114/74A IT1018499B (en) 1974-04-08 1974-04-08 PROCEDURE FOR CREATING PERMEABLES TO LIQUIDS AND GASES IN SOLID POLYMERS

Publications (2)

Publication Number Publication Date
IL47038A0 IL47038A0 (en) 1975-06-25
IL47038A true IL47038A (en) 1979-01-31

Family

ID=11324191

Family Applications (1)

Application Number Title Priority Date Filing Date
IL47038A IL47038A (en) 1974-04-08 1975-04-07 Process for making membranes of solid polymers permeable to liquids and gases

Country Status (10)

Country Link
JP (1) JPS50148464A (en)
BE (1) BE827640A (en)
DE (1) DE2514860A1 (en)
FR (1) FR2266716B3 (en)
GB (1) GB1507345A (en)
IE (1) IE42330B1 (en)
IL (1) IL47038A (en)
IT (1) IT1018499B (en)
LU (1) LU72232A1 (en)
NL (1) NL7503891A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786365B2 (en) * 1987-12-18 1995-09-20 株式会社ミヤナガ Manufacturing method of sleeve
US4919579A (en) * 1987-08-24 1990-04-24 Kabushiki Kaisha Miyanaga Anchor construction and method of manufacture

Also Published As

Publication number Publication date
IE42330B1 (en) 1980-07-16
NL7503891A (en) 1975-10-10
FR2266716B3 (en) 1977-07-01
JPS50148464A (en) 1975-11-28
IE42330L (en) 1975-10-08
IT1018499B (en) 1977-09-30
FR2266716A1 (en) 1975-10-31
DE2514860A1 (en) 1975-10-16
BE827640A (en) 1975-07-31
LU72232A1 (en) 1975-08-20
GB1507345A (en) 1978-04-12
IL47038A0 (en) 1975-06-25

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