JPS5289575A - Desalting of aqueous solution of salt - Google Patents

Desalting of aqueous solution of salt

Info

Publication number
JPS5289575A
JPS5289575A JP591776A JP591776A JPS5289575A JP S5289575 A JPS5289575 A JP S5289575A JP 591776 A JP591776 A JP 591776A JP 591776 A JP591776 A JP 591776A JP S5289575 A JPS5289575 A JP S5289575A
Authority
JP
Japan
Prior art keywords
desalting
salt
aqueous solution
salt solution
porcess
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
JP591776A
Other languages
Japanese (ja)
Inventor
Osamu Kuroda
Sankichi Takahashi
Azuma Nakaoka
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 JP591776A priority Critical patent/JPS5289575A/en
Publication of JPS5289575A publication Critical patent/JPS5289575A/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 develop a porcess for desalting an aqueous salt solution in order to recover desalted water from primarily or secondarily treated industrial waste water containing Ca and SO4 ions, in the process amount of concentrated salt solution can be sharply decreased.
COPYRIGHT: (C)1977,JPO&Japio
JP591776A 1976-01-23 1976-01-23 Desalting of aqueous solution of salt Pending JPS5289575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP591776A JPS5289575A (en) 1976-01-23 1976-01-23 Desalting of aqueous solution of salt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP591776A JPS5289575A (en) 1976-01-23 1976-01-23 Desalting of aqueous solution of salt

Publications (1)

Publication Number Publication Date
JPS5289575A true JPS5289575A (en) 1977-07-27

Family

ID=11624236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP591776A Pending JPS5289575A (en) 1976-01-23 1976-01-23 Desalting of aqueous solution of salt

Country Status (1)

Country Link
JP (1) JPS5289575A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051104A1 (en) * 1980-11-03 1982-05-12 Josef van Opbergen GmbH & Co KG Process for the treatment of water containing nitrate
FR2499963A1 (en) * 1981-02-16 1982-08-20 Hager & Elsaesser METHOD AND INSTALLATION FOR THE TREATMENT IN SEVERAL FLOORS OF FRESHWATER WATER, SEAL WATER, SEA WATER AND WASTEWATER, WITH RECUPERATION OF ENERGY, MEANS OF TREATMENT AND PRODUCTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051104A1 (en) * 1980-11-03 1982-05-12 Josef van Opbergen GmbH & Co KG Process for the treatment of water containing nitrate
FR2499963A1 (en) * 1981-02-16 1982-08-20 Hager & Elsaesser METHOD AND INSTALLATION FOR THE TREATMENT IN SEVERAL FLOORS OF FRESHWATER WATER, SEAL WATER, SEA WATER AND WASTEWATER, WITH RECUPERATION OF ENERGY, MEANS OF TREATMENT AND PRODUCTS

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