JPS51148679A - A process for production of a dry semipermeable membrane - Google Patents

A process for production of a dry semipermeable membrane

Info

Publication number
JPS51148679A
JPS51148679A JP7344275A JP7344275A JPS51148679A JP S51148679 A JPS51148679 A JP S51148679A JP 7344275 A JP7344275 A JP 7344275A JP 7344275 A JP7344275 A JP 7344275A JP S51148679 A JPS51148679 A JP S51148679A
Authority
JP
Japan
Prior art keywords
semipermeable membrane
production
dry
dry semipermeable
glycerine
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
JP7344275A
Other languages
Japanese (ja)
Other versions
JPS5843124B2 (en
Inventor
Takemoto Kamata
Takayuki Hirai
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP7344275A priority Critical patent/JPS5843124B2/en
Publication of JPS51148679A publication Critical patent/JPS51148679A/en
Publication of JPS5843124B2 publication Critical patent/JPS5843124B2/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
    • B01D67/0095—Drying

Landscapes

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

Abstract

PURPOSE:A process for producing a dry semipermeable membrane wherein the semipermeable membrane of good adhesiveness is obtainable by properly selecting a surface active agent, even if the quantity of glycerine is reduced to less than 20wt%.
JP7344275A 1975-06-17 1975-06-17 Kansou Hunt Umakuno Seizouhou Expired JPS5843124B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7344275A JPS5843124B2 (en) 1975-06-17 1975-06-17 Kansou Hunt Umakuno Seizouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7344275A JPS5843124B2 (en) 1975-06-17 1975-06-17 Kansou Hunt Umakuno Seizouhou

Publications (2)

Publication Number Publication Date
JPS51148679A true JPS51148679A (en) 1976-12-21
JPS5843124B2 JPS5843124B2 (en) 1983-09-24

Family

ID=13518344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7344275A Expired JPS5843124B2 (en) 1975-06-17 1975-06-17 Kansou Hunt Umakuno Seizouhou

Country Status (1)

Country Link
JP (1) JPS5843124B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156307A (en) * 1982-03-15 1983-09-17 Nitto Electric Ind Co Ltd Preparation of dry semi-permeable membrane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156307A (en) * 1982-03-15 1983-09-17 Nitto Electric Ind Co Ltd Preparation of dry semi-permeable membrane

Also Published As

Publication number Publication date
JPS5843124B2 (en) 1983-09-24

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