IL59472A0 - Process and apparatus for separation of an aqueous solution by vacuum freezing and melting - Google Patents

Process and apparatus for separation of an aqueous solution by vacuum freezing and melting

Info

Publication number
IL59472A0
IL59472A0 IL59472A IL5947280A IL59472A0 IL 59472 A0 IL59472 A0 IL 59472A0 IL 59472 A IL59472 A IL 59472A IL 5947280 A IL5947280 A IL 5947280A IL 59472 A0 IL59472 A0 IL 59472A0
Authority
IL
Israel
Prior art keywords
melting
separation
aqueous solution
vacuum freezing
freezing
Prior art date
Application number
IL59472A
Other languages
English (en)
Original Assignee
Cheng Chen Yen
Sing Wang Cheng
Wu Cheng Cheng
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 Cheng Chen Yen, Sing Wang Cheng, Wu Cheng Cheng filed Critical Cheng Chen Yen
Publication of IL59472A0 publication Critical patent/IL59472A0/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C02F11/20—Treatment of sludge; Devices therefor by thermal conditioning 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Physical Water Treatments (AREA)
IL59472A 1979-02-26 1980-02-25 Process and apparatus for separation of an aqueous solution by vacuum freezing and melting IL59472A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/015,343 US4236382A (en) 1979-02-26 1979-02-26 Separation of an aqueous solution by the improved vacuum freezing high pressure ice melting process

Publications (1)

Publication Number Publication Date
IL59472A0 true IL59472A0 (en) 1980-05-30

Family

ID=21770852

Family Applications (1)

Application Number Title Priority Date Filing Date
IL59472A IL59472A0 (en) 1979-02-26 1980-02-25 Process and apparatus for separation of an aqueous solution by vacuum freezing and melting

Country Status (6)

Country Link
US (1) US4236382A (xx)
EP (1) EP0015157A1 (xx)
JP (1) JPS55157303A (xx)
AU (1) AU5574180A (xx)
CA (1) CA1136383A (xx)
IL (1) IL59472A0 (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3069929D1 (en) * 1980-07-23 1985-02-21 Cheng Chen Yen Distillative freezing process for separating close boiling mixtures
US4406748A (en) * 1981-09-25 1983-09-27 Hoffman Frank W Liquid purification system
US4505728A (en) * 1981-10-28 1985-03-19 Cheng Chen Yen Vacuum freezing multiple phase transformation process and apparatus for use therein
US4420318A (en) * 1981-10-28 1983-12-13 Cheng Chen Yen Vacuum freezing process with multiple phase transformations of low pressure vapor
NL8200922A (nl) * 1982-03-05 1983-10-03 Tno Warmtepomp.
US4572785A (en) * 1984-03-29 1986-02-25 Melvin Braaten Water purifier unit
EP0226605A1 (de) * 1985-05-20 1987-07-01 Fried. Krupp Gesellschaft mit beschränkter Haftung Verfahren und vorrichtung für die mehrphasige behandlung wässeriger flüssigkeiten
US4654064A (en) * 1986-01-31 1987-03-31 Cheng Chen Yen Primary refrigerant eutectic freezing process [PREUF Process]
US4799945A (en) * 1987-10-27 1989-01-24 Polar Spring Corporation Dual freezing chamber system and method for water purification
DK654887D0 (da) * 1987-12-14 1987-12-14 Sunpol Consult Aps Fremgangsmaade og apparat til fraktionering af havvand
FI81501C (fi) * 1988-09-28 1990-11-12 Inventio Oy FOERFARANDE FOER ISNING. SIIRRETTY PAEIVAEMAEAERAE-FOERSKJUTET DATUM PL 14 ç 21.10.1988
FR2649620B1 (fr) * 1989-07-17 1991-10-25 Richelmy Xavier Installation et procede mixte de production d'un solute et de refroidissement d'une enceinte a partir d'un fluide principal compose d'un solvant et d'un solute
US5061306A (en) * 1990-05-01 1991-10-29 Cheng Chen Yen Multiple effect absorption refrigeration processes and apparatuses for use therein
US5059228A (en) * 1990-04-30 1991-10-22 Cheng Chen Yen Cool thermal storage and/or water purification by direct contact in-situ crystal formation and crystal melting operations
US5167838A (en) * 1991-05-15 1992-12-01 Joseph Wilensky Three phase separation process
US5084187A (en) * 1991-05-15 1992-01-28 Joseph Wilensky Three phase separation process
US5209071A (en) * 1991-05-31 1993-05-11 Cheng Chen Yen Immediate heat upgrading air conditioning system and associated cool thermal storage
US5360554A (en) * 1994-02-07 1994-11-01 Parhelion, Inc. Phase separation by gas evolution
US6508078B2 (en) 2000-10-26 2003-01-21 Crystal Peak Farms Separation of purified water and nutrients from agricultural and farm wastes
US8287716B2 (en) * 2009-03-31 2012-10-16 King Fahd University Of Petroleum And Minerals Desalination system and method
GB2485864B (en) * 2011-07-14 2013-05-29 Ide Technologies Ltd Vacuum ice maker (vim) with an integrated water vapor depostion process
CN104724873B (zh) * 2015-03-04 2017-03-08 四川理工学院 一种白炭黑生产废水零排放及资源化利用的方法
US11878919B1 (en) 2022-10-17 2024-01-23 Daniel Anthony Whalen System and method of distilling/desalinating water in a vacuum-applied multi-phase manner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292635B (de) * 1958-10-24 1969-04-17 Fischbeck Verfahren zur kontinuierlichen Trennung von Mischungsbestandteilen
US3690116A (en) * 1967-12-06 1972-09-12 Cheng Chen Yen Freezing process with a low pressure ice-making and a high pressure ice-melting operation
US4003213A (en) * 1975-11-28 1977-01-18 Robert Bruce Cox Triple-point heat pump

Also Published As

Publication number Publication date
CA1136383A (en) 1982-11-30
AU5574180A (en) 1980-09-04
JPS55157303A (en) 1980-12-08
EP0015157A1 (en) 1980-09-03
US4236382A (en) 1980-12-02

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