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JPS5330482A - Water making method - Google Patents

Water making method

Info

Publication number
JPS5330482A
JPS5330482A JP10536976A JP10536976A JPS5330482A JP S5330482 A JPS5330482 A JP S5330482A JP 10536976 A JP10536976 A JP 10536976A JP 10536976 A JP10536976 A JP 10536976A JP S5330482 A JPS5330482 A JP S5330482A
Authority
JP
Japan
Prior art keywords
making method
water making
water
molecule
functional group
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
JP10536976A
Other languages
Japanese (ja)
Inventor
Haruhiko Ooya
Hiromoto Uejima
Takashi Kudo
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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Priority to JP10536976A priority Critical patent/JPS5330482A/en
Publication of JPS5330482A publication Critical patent/JPS5330482A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

PURPOSE: To improve the recovering ratio of desalted water, by carrying out the treatment with reverse osmotic membrane, after removing contained Ca or Mg, preliminary contacting salt water with chelate ion exchange resin etc., introduced functional group, making complex salt with Ca or Mg in molecule.
COPYRIGHT: (C)1978,JPO&Japio
JP10536976A 1976-09-01 1976-09-01 Water making method Pending JPS5330482A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10536976A JPS5330482A (en) 1976-09-01 1976-09-01 Water making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10536976A JPS5330482A (en) 1976-09-01 1976-09-01 Water making method

Publications (1)

Publication Number Publication Date
JPS5330482A true JPS5330482A (en) 1978-03-22

Family

ID=14405787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10536976A Pending JPS5330482A (en) 1976-09-01 1976-09-01 Water making method

Country Status (1)

Country Link
JP (1) JPS5330482A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518258A (en) * 1978-07-28 1980-02-08 Kurita Water Ind Ltd Treatment apparatus for boiler supply water
EP0709130A1 (en) 1994-10-12 1996-05-01 Toray Industries, Inc. Apparatus and method for multistage reverse osmosis separation
NL1018527C2 (en) * 2001-07-12 2003-01-14 Dhv Water Bv Device for purifying water.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518258A (en) * 1978-07-28 1980-02-08 Kurita Water Ind Ltd Treatment apparatus for boiler supply water
EP0709130A1 (en) 1994-10-12 1996-05-01 Toray Industries, Inc. Apparatus and method for multistage reverse osmosis separation
NL1018527C2 (en) * 2001-07-12 2003-01-14 Dhv Water Bv Device for purifying water.
WO2003006143A1 (en) * 2001-07-12 2003-01-23 Dhv Water B.V. Apparatus for the purification of water

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