JPS52152879A - Thin membrane for reverse osmosis of high capacity - Google Patents

Thin membrane for reverse osmosis of high capacity

Info

Publication number
JPS52152879A
JPS52152879A JP6968776A JP6968776A JPS52152879A JP S52152879 A JPS52152879 A JP S52152879A JP 6968776 A JP6968776 A JP 6968776A JP 6968776 A JP6968776 A JP 6968776A JP S52152879 A JPS52152879 A JP S52152879A
Authority
JP
Japan
Prior art keywords
reverse osmosis
metals
high capacity
thin membrane
membrane
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
JP6968776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS563769B2 (enrdf_load_stackoverflow
Inventor
Shoichi Tokizane
Masaru Kurihara
Tatsuto Tanaka
Masamitsu Tanimura
Yoichi Shimokawa
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP6968776A priority Critical patent/JPS52152879A/ja
Publication of JPS52152879A publication Critical patent/JPS52152879A/ja
Publication of JPS563769B2 publication Critical patent/JPS563769B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
JP6968776A 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity Granted JPS52152879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6968776A JPS52152879A (en) 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6968776A JPS52152879A (en) 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity

Publications (2)

Publication Number Publication Date
JPS52152879A true JPS52152879A (en) 1977-12-19
JPS563769B2 JPS563769B2 (enrdf_load_stackoverflow) 1981-01-27

Family

ID=13410019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6968776A Granted JPS52152879A (en) 1976-06-16 1976-06-16 Thin membrane for reverse osmosis of high capacity

Country Status (1)

Country Link
JP (1) JPS52152879A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPS5926101A (ja) * 1982-08-04 1984-02-10 Teijin Ltd 複合半透膜
WO1989006153A1 (en) * 1988-01-11 1989-07-13 Toray Industries, Inc. Process for producing composite semipermeable membrane

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
JPS50121168A (enrdf_load_stackoverflow) * 1974-03-11 1975-09-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
JPS50121168A (enrdf_load_stackoverflow) * 1974-03-11 1975-09-22

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
WO1983000443A1 (en) * 1981-08-03 1983-02-17 Kawaguchi, Takeyuki Composite semipermeable membrane, process for its production, and methode of its use
JPS5926101A (ja) * 1982-08-04 1984-02-10 Teijin Ltd 複合半透膜
WO1989006153A1 (en) * 1988-01-11 1989-07-13 Toray Industries, Inc. Process for producing composite semipermeable membrane

Also Published As

Publication number Publication date
JPS563769B2 (enrdf_load_stackoverflow) 1981-01-27

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