JPS5113388A - Hantomakuno seinokaizenhoho - Google Patents

Hantomakuno seinokaizenhoho

Info

Publication number
JPS5113388A
JPS5113388A JP49084236A JP8423674A JPS5113388A JP S5113388 A JPS5113388 A JP S5113388A JP 49084236 A JP49084236 A JP 49084236A JP 8423674 A JP8423674 A JP 8423674A JP S5113388 A JPS5113388 A JP S5113388A
Authority
JP
Japan
Prior art keywords
seinokaizenhoho
hantomakuno
hantomakuno seinokaizenhoho
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
JP49084236A
Other languages
Japanese (ja)
Other versions
JPS5232869B2 (en
Inventor
Yoshio Taniguchi
Kenichiro Noda
Shigeki Sawada
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries 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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Priority to JP49084236A priority Critical patent/JPS5113388A/en
Publication of JPS5113388A publication Critical patent/JPS5113388A/en
Publication of JPS5232869B2 publication Critical patent/JPS5232869B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Surface Treatment Of Optical Elements (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
JP49084236A 1974-07-24 1974-07-24 Hantomakuno seinokaizenhoho Granted JPS5113388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49084236A JPS5113388A (en) 1974-07-24 1974-07-24 Hantomakuno seinokaizenhoho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49084236A JPS5113388A (en) 1974-07-24 1974-07-24 Hantomakuno seinokaizenhoho

Publications (2)

Publication Number Publication Date
JPS5113388A true JPS5113388A (en) 1976-02-02
JPS5232869B2 JPS5232869B2 (en) 1977-08-24

Family

ID=13824825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49084236A Granted JPS5113388A (en) 1974-07-24 1974-07-24 Hantomakuno seinokaizenhoho

Country Status (1)

Country Link
JP (1) JPS5113388A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328083A (en) * 1976-08-10 1978-03-15 Kurita Water Ind Ltd Long term maintaining method for inverse osmotic membrane efficiency
US4337154A (en) * 1979-04-04 1982-06-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Crosslinked composite semipermeable membrane
US6177011B1 (en) 1996-03-18 2001-01-23 Nitto Denko Corporation Composite reverse osmosis membrane having a separation layer with polyvinyl alcohol coating and method of reverse osmotic treatment of water using the same
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
JP2008302324A (en) * 2007-06-08 2008-12-18 Kurita Water Ind Ltd Permeation membrane improvement method, permeation improvement membrane, permeation membrane processing method and apparatus
JP2009022888A (en) * 2007-07-19 2009-02-05 Kurita Water Ind Ltd Permeation membrane improvement method, permeation improvement membrane, permeation membrane processing method and apparatus
US8443986B2 (en) 2007-10-01 2013-05-21 Kurita Water Industries Ltd. Reverse osmosis membrane and reverse osmosis membrane apparatus
WO2019138880A1 (en) * 2018-01-11 2019-07-18 栗田工業株式会社 Reverse osmosis membrane separation method and anti-fouling agent for reverse osmosis membrane
US12036513B2 (en) 2019-10-24 2024-07-16 Mitsubishi Heavy Industries, Ltd. Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328083A (en) * 1976-08-10 1978-03-15 Kurita Water Ind Ltd Long term maintaining method for inverse osmotic membrane efficiency
US4337154A (en) * 1979-04-04 1982-06-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Crosslinked composite semipermeable membrane
US6177011B1 (en) 1996-03-18 2001-01-23 Nitto Denko Corporation Composite reverse osmosis membrane having a separation layer with polyvinyl alcohol coating and method of reverse osmotic treatment of water using the same
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
JP2008302324A (en) * 2007-06-08 2008-12-18 Kurita Water Ind Ltd Permeation membrane improvement method, permeation improvement membrane, permeation membrane processing method and apparatus
JP2009022888A (en) * 2007-07-19 2009-02-05 Kurita Water Ind Ltd Permeation membrane improvement method, permeation improvement membrane, permeation membrane processing method and apparatus
US8443986B2 (en) 2007-10-01 2013-05-21 Kurita Water Industries Ltd. Reverse osmosis membrane and reverse osmosis membrane apparatus
WO2019138880A1 (en) * 2018-01-11 2019-07-18 栗田工業株式会社 Reverse osmosis membrane separation method and anti-fouling agent for reverse osmosis membrane
US12036513B2 (en) 2019-10-24 2024-07-16 Mitsubishi Heavy Industries, Ltd. Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane

Also Published As

Publication number Publication date
JPS5232869B2 (en) 1977-08-24

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