IT1018499B - PROCEDURE FOR CREATING PERMEABLES TO LIQUIDS AND GASES IN SOLID POLYMERS - Google Patents

PROCEDURE FOR CREATING PERMEABLES TO LIQUIDS AND GASES IN SOLID POLYMERS

Info

Publication number
IT1018499B
IT1018499B IT84114/74A IT8411474A IT1018499B IT 1018499 B IT1018499 B IT 1018499B IT 84114/74 A IT84114/74 A IT 84114/74A IT 8411474 A IT8411474 A IT 8411474A IT 1018499 B IT1018499 B IT 1018499B
Authority
IT
Italy
Prior art keywords
permeables
liquids
gases
creating
procedure
Prior art date
Application number
IT84114/74A
Other languages
Italian (it)
Inventor
R Landel
L Nicolais
A Ciferri
E Drioli
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
Priority to IT84114/74A priority Critical patent/IT1018499B/en
Priority to NL7503891A priority patent/NL7503891A/en
Priority to DE19752514860 priority patent/DE2514860A1/en
Priority to BE155157A priority patent/BE827640A/en
Priority to GB14183/75A priority patent/GB1507345A/en
Priority to LU72232A priority patent/LU72232A1/xx
Priority to IL47038A priority patent/IL47038A/en
Priority to JP50041370A priority patent/JPS50148464A/ja
Priority to FR7510891A priority patent/FR2266716B3/fr
Priority to IE778/75A priority patent/IE42330B1/en
Application granted granted Critical
Publication of IT1018499B publication Critical patent/IT1018499B/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)
IT84114/74A 1974-04-08 1974-04-08 PROCEDURE FOR CREATING PERMEABLES TO LIQUIDS AND GASES IN SOLID POLYMERS IT1018499B (en)

Priority Applications (10)

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
NL7503891A NL7503891A (en) 1974-04-08 1975-04-02 PROCESS FOR PREPARING A PERMEABEL POLYMER AND OBJECTS MANUFACTURED FROM THIS.
DE19752514860 DE2514860A1 (en) 1974-04-08 1975-04-04 PROCESS FOR MANUFACTURING SOLID POLYMERS THAT ARE PERMEABLE TO LIQUIDS AND GASES
GB14183/75A GB1507345A (en) 1974-04-08 1975-04-07 Process for inducing the formation of microcavities in solid polymeric materials
BE155157A BE827640A (en) 1974-04-08 1975-04-07 PROCESS FOR MANUFACTURING SOLID POLYMERS PERMEABLE TO LIQUIDS AND GASES
LU72232A LU72232A1 (en) 1974-04-08 1975-04-07
IL47038A IL47038A (en) 1974-04-08 1975-04-07 Process for making membranes of solid polymers permeable to liquids and gases
JP50041370A JPS50148464A (en) 1974-04-08 1975-04-07
FR7510891A FR2266716B3 (en) 1974-04-08 1975-04-08
IE778/75A IE42330B1 (en) 1974-04-08 1975-04-08 Process for inducting the formation of microcavities in solid polymeric materials

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 (1)

Publication Number Publication Date
IT1018499B true IT1018499B (en) 1977-09-30

Family

ID=11324191

Family Applications (1)

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

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
IL47038A (en) 1979-01-31
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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