DE69128030D1 - Verfahren zum vergrössern des dampfdrucks durch absorption und dessen anwendungen bei hochstufigen kühl- und trennverfahren - Google Patents

Verfahren zum vergrössern des dampfdrucks durch absorption und dessen anwendungen bei hochstufigen kühl- und trennverfahren

Info

Publication number
DE69128030D1
DE69128030D1 DE69128030T DE69128030T DE69128030D1 DE 69128030 D1 DE69128030 D1 DE 69128030D1 DE 69128030 T DE69128030 T DE 69128030T DE 69128030 T DE69128030 T DE 69128030T DE 69128030 D1 DE69128030 D1 DE 69128030D1
Authority
DE
Germany
Prior art keywords
pressure
vapor
processes
absorption
vapor pressure
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.)
Expired - Fee Related
Application number
DE69128030T
Other languages
English (en)
Other versions
DE69128030T2 (de
Inventor
Chen-Yen Cheng
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
Priority claimed from US07/486,081 external-priority patent/US5080704A/en
Priority claimed from US07/518,077 external-priority patent/US5061306A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69128030D1 publication Critical patent/DE69128030D1/de
Publication of DE69128030T2 publication Critical patent/DE69128030T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D8/00—Cold traps; Cold baffles
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69128030T 1990-02-27 1991-02-26 Verfahren zum vergrössern des dampfdrucks durch absorption und dessen anwendungen bei hochstufigen kühl- und trennverfahren Expired - Fee Related DE69128030T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/486,081 US5080704A (en) 1990-02-27 1990-02-27 Solid-liquid-vapor multiple phase transformation process with coupled absorption-melting operations
US07/518,077 US5061306A (en) 1990-05-01 1990-05-01 Multiple effect absorption refrigeration processes and apparatuses for use therein
PCT/US1991/001397 WO1991013301A1 (en) 1990-02-27 1991-02-26 Absorption vapor pressure enhancement process and its applications in high level refrigeration and separation processes

Publications (2)

Publication Number Publication Date
DE69128030D1 true DE69128030D1 (de) 1997-11-27
DE69128030T2 DE69128030T2 (de) 1998-06-10

Family

ID=27048565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128030T Expired - Fee Related DE69128030T2 (de) 1990-02-27 1991-02-26 Verfahren zum vergrössern des dampfdrucks durch absorption und dessen anwendungen bei hochstufigen kühl- und trennverfahren

Country Status (7)

Country Link
EP (1) EP0516758B1 (de)
JP (1) JP2930414B2 (de)
AT (1) ATE159583T1 (de)
AU (1) AU647102B2 (de)
CA (1) CA2079895A1 (de)
DE (1) DE69128030T2 (de)
WO (1) WO1991013301A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19718088A1 (de) * 1997-04-29 1998-11-05 Basf Ag Verfahren zur Kristallisation durch Verdampfung und Brüdenkondensation
SG112887A1 (en) * 2003-08-07 2005-07-28 Cheng Ming Chou Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378984A (en) * 1978-08-02 1983-04-05 Cheng Chen Yen Distillative freezing process for separating volatile mixtures
DE3169318D1 (en) * 1980-03-17 1985-04-25 Hitachi Ltd System for heat energy conversion
EP0046112B1 (de) * 1980-08-11 1986-02-26 Etablissement Public dit: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) Vorrichtungen und Systeme zum Aufwerten thermischer Energie mit niedrigem Niveau unter Ausnutzung der Verdampfung, und Mischung zweier strömender Medien mit gleichem Dampfdruck bei unterschiedlichen Temperaturen
US4451273A (en) * 1981-08-25 1984-05-29 Cheng Chen Yen Distillative freezing process for separating volatile mixtures and apparatuses for use therein
US4505728A (en) * 1981-10-28 1985-03-19 Cheng Chen Yen Vacuum freezing multiple phase transformation process and apparatus for use therein
DE3360631D1 (en) * 1982-02-04 1985-10-03 Sanyo Electric Co Absorption heat pump system
US4458499A (en) * 1982-06-16 1984-07-10 The United States Of America As Represented By The United States Department Of Energy Absorption heat pump system
US4578093A (en) * 1983-03-31 1986-03-25 Cheng Chen Yen Wet and dry distillative freezing process for separating mixtures and apparatuses for use therein
US4489571A (en) * 1983-12-27 1984-12-25 Cheng Sing Wang Fractional solidification process and apparatuses for use therein
US4810274A (en) * 1989-03-06 1989-03-07 Cheng Chen Yen Vacuum freezing ambient pressure melting (VFAPM) process and sub-triple point vapor processing unit for use therein

Also Published As

Publication number Publication date
WO1991013301A1 (en) 1991-09-05
JPH05505232A (ja) 1993-08-05
DE69128030T2 (de) 1998-06-10
ATE159583T1 (de) 1997-11-15
AU647102B2 (en) 1994-03-17
AU7541191A (en) 1991-09-18
EP0516758B1 (de) 1997-10-22
JP2930414B2 (ja) 1999-08-03
EP0516758A1 (de) 1992-12-09
CA2079895A1 (en) 1991-08-28
EP0516758A4 (en) 1993-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee