JPS54157772A - Fresh water obtaining and concentrating method by freezing - Google Patents

Fresh water obtaining and concentrating method by freezing

Info

Publication number
JPS54157772A
JPS54157772A JP6495778A JP6495778A JPS54157772A JP S54157772 A JPS54157772 A JP S54157772A JP 6495778 A JP6495778 A JP 6495778A JP 6495778 A JP6495778 A JP 6495778A JP S54157772 A JPS54157772 A JP S54157772A
Authority
JP
Japan
Prior art keywords
freezing
fresh water
water obtaining
concentrating method
concentrating
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
JP6495778A
Other languages
Japanese (ja)
Inventor
Matsuko Shimokawa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6495778A priority Critical patent/JPS54157772A/en
Publication of JPS54157772A publication Critical patent/JPS54157772A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/22—Treatment of water, waste water, or sewage by freezing
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
JP6495778A 1978-06-01 1978-06-01 Fresh water obtaining and concentrating method by freezing Pending JPS54157772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6495778A JPS54157772A (en) 1978-06-01 1978-06-01 Fresh water obtaining and concentrating method by freezing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6495778A JPS54157772A (en) 1978-06-01 1978-06-01 Fresh water obtaining and concentrating method by freezing

Publications (1)

Publication Number Publication Date
JPS54157772A true JPS54157772A (en) 1979-12-12

Family

ID=13273025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6495778A Pending JPS54157772A (en) 1978-06-01 1978-06-01 Fresh water obtaining and concentrating method by freezing

Country Status (1)

Country Link
JP (1) JPS54157772A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59184728A (en) * 1983-04-01 1984-10-20 Asahi Glass Co Ltd Precipitating method of ammonium chloride

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59184728A (en) * 1983-04-01 1984-10-20 Asahi Glass Co Ltd Precipitating method of ammonium chloride
JPH0314777B2 (en) * 1983-04-01 1991-02-27 Asahi Glass Co Ltd

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