BE827640A - Procede de fabrication de polymeres solides permeables aux liquides et aux gaz - Google Patents

Procede de fabrication de polymeres solides permeables aux liquides et aux gaz

Info

Publication number
BE827640A
BE827640A BE155157A BE155157A BE827640A BE 827640 A BE827640 A BE 827640A BE 155157 A BE155157 A BE 155157A BE 155157 A BE155157 A BE 155157A BE 827640 A BE827640 A BE 827640A
Authority
BE
Belgium
Prior art keywords
liquids
gases
solid polymers
manufacturing solid
permeable
Prior art date
Application number
BE155157A
Other languages
English (en)
French (fr)
Inventor
A Ciferri
E Drioli
R F Landel
L Nicolais
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 filed Critical
Publication of BE827640A publication Critical patent/BE827640A/xx

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)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE155157A 1974-04-08 1975-04-07 Procede de fabrication de polymeres solides permeables aux liquides et aux gaz BE827640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT84114/74A IT1018499B (it) 1974-04-08 1974-04-08 Procedimento per creare permeabili ta ai liquidi ed ai gas in polimeri solidi

Publications (1)

Publication Number Publication Date
BE827640A true BE827640A (fr) 1975-07-31

Family

ID=11324191

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155157A BE827640A (fr) 1974-04-08 1975-04-07 Procede de fabrication de polymeres solides permeables aux liquides et aux gaz

Country Status (10)

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

Families Citing this family (2)

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

Also Published As

Publication number Publication date
NL7503891A (nl) 1975-10-10
FR2266716B3 (online.php) 1977-07-01
IT1018499B (it) 1977-09-30
JPS50148464A (online.php) 1975-11-28
FR2266716A1 (online.php) 1975-10-31
IE42330B1 (en) 1980-07-16
IE42330L (en) 1975-10-08
IL47038A (en) 1979-01-31
IL47038A0 (en) 1975-06-25
GB1507345A (en) 1978-04-12
DE2514860A1 (de) 1975-10-16
LU72232A1 (online.php) 1975-08-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CONSIGLIO NAZIONALE DELLE RICERCHE

Effective date: 19850407