SE388130B - SEMIPERMEABLE MEMBRANE AND WAY TO PREPARE THE SAME - Google Patents

SEMIPERMEABLE MEMBRANE AND WAY TO PREPARE THE SAME

Info

Publication number
SE388130B
SE388130B SE7311131A SE7311131A SE388130B SE 388130 B SE388130 B SE 388130B SE 7311131 A SE7311131 A SE 7311131A SE 7311131 A SE7311131 A SE 7311131A SE 388130 B SE388130 B SE 388130B
Authority
SE
Sweden
Prior art keywords
prepare
way
same
semipermeable membrane
semipermeable
Prior art date
Application number
SE7311131A
Other languages
Swedish (sv)
Inventor
H Tanzawa
Y Sakai
T Matsushita
Y Sugita K Fujii
H Maekawa
Original Assignee
Toray Industries
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
Priority claimed from JP47081408A external-priority patent/JPS523616B2/ja
Priority claimed from JP1887973A external-priority patent/JPS536249B2/ja
Application filed by Toray Industries filed Critical Toray Industries
Publication of SE388130B publication Critical patent/SE388130B/en

Links

Classifications

    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011—Polymethylmethacrylate
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
SE7311131A 1972-08-16 1973-08-15 SEMIPERMEABLE MEMBRANE AND WAY TO PREPARE THE SAME SE388130B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47081408A JPS523616B2 (en) 1972-08-16 1972-08-16
JP1887973A JPS536249B2 (en) 1973-02-17 1973-02-17

Publications (1)

Publication Number Publication Date
SE388130B true SE388130B (en) 1976-09-27

Family

ID=26355617

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7311131A SE388130B (en) 1972-08-16 1973-08-15 SEMIPERMEABLE MEMBRANE AND WAY TO PREPARE THE SAME

Country Status (4)

Country Link
DE (1) DE2341392C3 (en)
FR (1) FR2196184B1 (en)
GB (1) GB1415768A (en)
SE (1) SE388130B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148209A (en) * 1979-04-27 1980-11-18 Kuraray Co Ltd Hollow ethylene-vinyl alcohol membrane and its production
JPS55148210A (en) 1979-04-30 1980-11-18 Kuraray Co Ltd Preparation of hollow ethylene-vinyl alcohol membrane
EP0092587B1 (en) * 1981-10-30 1986-09-03 Toray Industries, Inc. Polymethyl methacrylate hollow yarn ultra-filtration membrane and process for its production
FR2529464B1 (en) * 1982-07-01 1985-01-18 Hospal Ind
EP0648782A4 (en) * 1992-12-04 1997-06-25 Toray Industries Composition containing hematopoiesis inhibitor.
GB0802447D0 (en) 2008-02-09 2008-03-19 Univ Manchester Fluid extraction device, associated materials and methods

Also Published As

Publication number Publication date
DE2341392B2 (en) 1975-03-20
FR2196184A1 (en) 1974-03-15
DE2341392C3 (en) 1975-10-30
FR2196184B1 (en) 1976-11-19
DE2341392A1 (en) 1974-03-07
GB1415768A (en) 1975-11-26

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