JPS5289576A - Desalting of aqueous solution of salt - Google Patents

Desalting of aqueous solution of salt

Info

Publication number
JPS5289576A
JPS5289576A JP591576A JP591576A JPS5289576A JP S5289576 A JPS5289576 A JP S5289576A JP 591576 A JP591576 A JP 591576A JP 591576 A JP591576 A JP 591576A JP S5289576 A JPS5289576 A JP S5289576A
Authority
JP
Japan
Prior art keywords
desalting
salt
aqueous solution
solution
desalt
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
JP591576A
Other languages
Japanese (ja)
Inventor
Osamu Kuroda
Azuma Nakaoka
Sankichi Takahashi
Toshimitsu Hayashida
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.)
Hitachi Ltd
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Ltd
Hitachi Plant Technologies 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 Hitachi Ltd, Hitachi Plant Technologies Ltd filed Critical Hitachi Ltd
Priority to JP591576A priority Critical patent/JPS5289576A/en
Publication of JPS5289576A publication Critical patent/JPS5289576A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To desalt efficiently without precipitation of gypsum scale by adding carbonate or carbon dioxide gas to a solution to be desalted prior to the desalting for removing Ca ions as CaCO3.
COPYRIGHT: (C)1977,JPO&Japio
JP591576A 1976-01-23 1976-01-23 Desalting of aqueous solution of salt Pending JPS5289576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP591576A JPS5289576A (en) 1976-01-23 1976-01-23 Desalting of aqueous solution of salt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP591576A JPS5289576A (en) 1976-01-23 1976-01-23 Desalting of aqueous solution of salt

Publications (1)

Publication Number Publication Date
JPS5289576A true JPS5289576A (en) 1977-07-27

Family

ID=11624181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP591576A Pending JPS5289576A (en) 1976-01-23 1976-01-23 Desalting of aqueous solution of salt

Country Status (1)

Country Link
JP (1) JPS5289576A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818267A1 (en) * 2000-12-20 2002-06-21 Gervais Danone Sa Procedure, useful for reducing levels of monovalent cations in drinking water, comprises reverse osmosis with electrodialysis of retained portion
WO2015093336A1 (en) * 2013-12-18 2015-06-25 三菱重工業株式会社 Scale detection device and method for concentrating device, and water reclamation processing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818267A1 (en) * 2000-12-20 2002-06-21 Gervais Danone Sa Procedure, useful for reducing levels of monovalent cations in drinking water, comprises reverse osmosis with electrodialysis of retained portion
WO2015093336A1 (en) * 2013-12-18 2015-06-25 三菱重工業株式会社 Scale detection device and method for concentrating device, and water reclamation processing system
JP2015116538A (en) * 2013-12-18 2015-06-25 三菱重工業株式会社 Device and method of scale detection in concentrator and reproduction treatment system of water
US10407331B2 (en) 2013-12-18 2019-09-10 Mitsubishi Heavy Industries Engineering, Ltd. Scale detection device and method for concentrating device, and water reclamation processing treatment system

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