JPS5281077A - Preparation of semipermeable membrane - Google Patents

Preparation of semipermeable membrane

Info

Publication number
JPS5281077A
JPS5281077A JP50157923A JP15792375A JPS5281077A JP S5281077 A JPS5281077 A JP S5281077A JP 50157923 A JP50157923 A JP 50157923A JP 15792375 A JP15792375 A JP 15792375A JP S5281077 A JPS5281077 A JP S5281077A
Authority
JP
Japan
Prior art keywords
semipermeable membrane
preparation
semipermeable
superior
ability
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.)
Granted
Application number
JP50157923A
Other languages
Japanese (ja)
Other versions
JPS5825483B2 (en
Inventor
Hiroshi Harayama
Takashi Nakagawa
Kazuo Maejima
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP50157923A priority Critical patent/JPS5825483B2/en
Publication of JPS5281077A publication Critical patent/JPS5281077A/en
Publication of JPS5825483B2 publication Critical patent/JPS5825483B2/en
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
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D71/78—Graft polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE:To obtain the semipermeable membrane, having the superior semipermeable ability, able to use in the area of high basicity, able to apply for the separation of specific liquid component in a vast range and able to use in a long period.
JP50157923A 1975-12-29 1975-12-29 Hunt Usei Makunoseizouhouhou Expired JPS5825483B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50157923A JPS5825483B2 (en) 1975-12-29 1975-12-29 Hunt Usei Makunoseizouhouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50157923A JPS5825483B2 (en) 1975-12-29 1975-12-29 Hunt Usei Makunoseizouhouhou

Publications (2)

Publication Number Publication Date
JPS5281077A true JPS5281077A (en) 1977-07-07
JPS5825483B2 JPS5825483B2 (en) 1983-05-27

Family

ID=15660406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50157923A Expired JPS5825483B2 (en) 1975-12-29 1975-12-29 Hunt Usei Makunoseizouhouhou

Country Status (1)

Country Link
JP (1) JPS5825483B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62176381U (en) * 1986-04-28 1987-11-09

Also Published As

Publication number Publication date
JPS5825483B2 (en) 1983-05-27

Similar Documents

Publication Publication Date Title
EG12437A (en) Semipermeable membranes and the method for the preparation thereof
GB2027614B (en) Semipermeable composite membrane and process for preparation thereof
AU1600776A (en) Liquid separation
DE2862211D1 (en) A device for the diffusion of substances between two fluids separated by a semipermeable membrane
AU1884876A (en) Liquid sample preparation
JPS5250029A (en) Membrane valve
GB1545540A (en) Preparation of selectively permeable membranes
JPS5224988A (en) Sulfonated polybenzz1*33oxazinee2*44dione semipermeable membrane and manufacture therefor
IL48646A0 (en) Composite dynamic membrane for reverse osmosis and its preparation
GB2000163B (en) Permselective composite membrane and process for its preparation
AU502204B2 (en) Composite stopper
IL44814A0 (en) Selectively permeable tubular membrane and process for the preparation thereof
GB1539264A (en) Semipermeable membranes of copolyamides
DE3065538D1 (en) Permselective membrane
SE381571B (en) APPLIANCE FOR SEPARATION OF VETSKOR IN TWO FRACTIONS USING SEMIPERMEABLE MEMBRANES
AU1618976A (en) Semipermeable membrane apparatus
DK377479A (en) DEVICE FOR CUTAN DETERMINATION OF PARTIAL PRESSURE OF GASES IN THE BLOOD
JPS51115285A (en) Semi-permeable membrane and production thereof
JPS5281077A (en) Preparation of semipermeable membrane
CA1025496A (en) Membrane tensioning means and the use thereof
JPS5232177A (en) Gas-liquid separator
GB1555986A (en) Device for diffusing matter between two fluids via semipermeable membranes
JPS51146253A (en) Electr-chromic display element
ZA753486B (en) Novel liquid membrane formulations and uses thereof
IL46176A0 (en) Semi-permeable composite membranes and processes for the preparation thereof