JPS5379773A - Preventing method for deterioration of membrane used in tubular osmotic separator of internal pressure type - Google Patents

Preventing method for deterioration of membrane used in tubular osmotic separator of internal pressure type

Info

Publication number
JPS5379773A
JPS5379773A JP15706876A JP15706876A JPS5379773A JP S5379773 A JPS5379773 A JP S5379773A JP 15706876 A JP15706876 A JP 15706876A JP 15706876 A JP15706876 A JP 15706876A JP S5379773 A JPS5379773 A JP S5379773A
Authority
JP
Japan
Prior art keywords
deterioration
internal pressure
pressure type
membrane used
preventing method
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.)
Pending
Application number
JP15706876A
Other languages
Japanese (ja)
Inventor
Hideo Tsuge
Chota Yanagi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP15706876A priority Critical patent/JPS5379773A/en
Publication of JPS5379773A publication Critical patent/JPS5379773A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To prevent preformance deterioration of a tubular semipermeable membrane by mounting check valves on an osmotic separator at fore and back sides, and by sealing the separator in order to maintain at a prescribed line pressure when the operation is suspended or stopped.
COPYRIGHT: (C)1978,JPO&Japio
JP15706876A 1976-12-24 1976-12-24 Preventing method for deterioration of membrane used in tubular osmotic separator of internal pressure type Pending JPS5379773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15706876A JPS5379773A (en) 1976-12-24 1976-12-24 Preventing method for deterioration of membrane used in tubular osmotic separator of internal pressure type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15706876A JPS5379773A (en) 1976-12-24 1976-12-24 Preventing method for deterioration of membrane used in tubular osmotic separator of internal pressure type

Publications (1)

Publication Number Publication Date
JPS5379773A true JPS5379773A (en) 1978-07-14

Family

ID=15641516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15706876A Pending JPS5379773A (en) 1976-12-24 1976-12-24 Preventing method for deterioration of membrane used in tubular osmotic separator of internal pressure type

Country Status (1)

Country Link
JP (1) JPS5379773A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670892A (en) * 1969-11-06 1972-06-20 William Baerg Reverse osmosis apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670892A (en) * 1969-11-06 1972-06-20 William Baerg Reverse osmosis apparatus

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