IT1069896B - Apparecchiatura per la separazione delle impurezze dall acqua mediante congelamento - Google Patents

Apparecchiatura per la separazione delle impurezze dall acqua mediante congelamento

Info

Publication number
IT1069896B
IT1069896B IT70117/76A IT7011776A IT1069896B IT 1069896 B IT1069896 B IT 1069896B IT 70117/76 A IT70117/76 A IT 70117/76A IT 7011776 A IT7011776 A IT 7011776A IT 1069896 B IT1069896 B IT 1069896B
Authority
IT
Italy
Prior art keywords
freezing
impurities
separation
equipment
water
Prior art date
Application number
IT70117/76A
Other languages
English (en)
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Application granted granted Critical
Publication of IT1069896B publication Critical patent/IT1069896B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B01D9/0045—Washing of crystals, e.g. in wash columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Physical Water Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT70117/76A 1976-01-28 1976-12-28 Apparecchiatura per la separazione delle impurezze dall acqua mediante congelamento IT1069896B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3417/76A GB1545854A (en) 1976-01-28 1976-01-28 Freeze separation plant

Publications (1)

Publication Number Publication Date
IT1069896B true IT1069896B (it) 1985-03-25

Family

ID=9757956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70117/76A IT1069896B (it) 1976-01-28 1976-12-28 Apparecchiatura per la separazione delle impurezze dall acqua mediante congelamento

Country Status (4)

Country Link
US (1) US4092834A (it)
JP (1) JPS603841B2 (it)
GB (1) GB1545854A (it)
IT (1) IT1069896B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174859A (en) * 1990-04-11 1992-12-29 Hpd Incorporated Method for treating mechanical pulp plant effluent
KR101639405B1 (ko) * 2009-09-03 2016-07-13 엘지전자 주식회사 냉장고 및 얼음보관함
US8438868B2 (en) * 2009-09-03 2013-05-14 Lg Electronics Inc. Refrigerator
US11358878B2 (en) 2016-11-14 2022-06-14 William H. Mitchell, JR. Systems and methods for separating soluble solutions
US11945743B2 (en) 2020-01-13 2024-04-02 Gopinath Rani Surendranath Desalination of salt waters by salt repellent technique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259181A (en) * 1961-11-08 1966-07-05 Carrier Corp Heat exchange system having interme-diate fluent material receiving and discharging heat
US3478531A (en) * 1966-07-22 1969-11-18 Blaw Knox Co Saline water conversion system
GB1202423A (en) * 1967-01-17 1970-08-19 Carves Simon Ltd Improvements in or relating to desalination
GB1320140A (en) * 1969-12-30 1973-06-13 Atomic Energy Authority Uk Apparatus for performing the immiscible refrigerant freeze process for purifying water
US3714791A (en) * 1971-02-25 1973-02-06 Pacific Lighting Service Co Vapor freezing type desalination method and apparatus

Also Published As

Publication number Publication date
US4092834A (en) 1978-06-06
GB1545854A (en) 1979-05-16
JPS5293667A (en) 1977-08-06
JPS603841B2 (ja) 1985-01-31

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