AU2989389A - Freeze concentration system and method - Google Patents

Freeze concentration system and method

Info

Publication number
AU2989389A
AU2989389A AU29893/89A AU2989389A AU2989389A AU 2989389 A AU2989389 A AU 2989389A AU 29893/89 A AU29893/89 A AU 29893/89A AU 2989389 A AU2989389 A AU 2989389A AU 2989389 A AU2989389 A AU 2989389A
Authority
AU
Australia
Prior art keywords
concentration system
freeze concentration
freeze
concentration
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.)
Granted
Application number
AU29893/89A
Other versions
AU616728B2 (en
Inventor
Yousef Ghodsizadeh
David A. Seitz
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.)
Societe des Produits Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
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 US07/217,732 external-priority patent/US4830645A/en
Application filed by Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Publication of AU2989389A publication Critical patent/AU2989389A/en
Application granted granted Critical
Publication of AU616728B2 publication Critical patent/AU616728B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B01D9/0045—Washing of crystals, e.g. in wash columns
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F5/00—Coffee; Coffee substitutes; Preparations thereof
    • A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
    • A23F5/28—Drying or concentrating coffee extract
    • A23F5/30—Drying or concentrating coffee extract by freezing out the water
    • 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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU29893/89A 1988-07-11 1989-02-13 Freeze concentration system and method Ceased AU616728B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/217,732 US4830645A (en) 1988-03-09 1988-07-11 Freeze concentration system and method

Publications (2)

Publication Number Publication Date
AU2989389A true AU2989389A (en) 1990-08-23
AU616728B2 AU616728B2 (en) 1991-11-07

Family

ID=22812277

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29893/89A Ceased AU616728B2 (en) 1988-07-11 1989-02-13 Freeze concentration system and method

Country Status (2)

Country Link
AU (1) AU616728B2 (en)
CA (1) CA1322518C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107897602B (en) * 2018-01-05 2023-10-03 陈锦权 Movable horizontal type freeze concentration equipment and freeze concentration method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA80554B (en) * 1979-02-22 1981-02-25 Douwe Egberts Tabaksfab Counter current crystallization process
US4406679A (en) * 1981-09-21 1983-09-27 Concentration Specialists, Inc. Apparatus for and method of preparing crystals for washing
US4557741A (en) * 1984-02-13 1985-12-10 Grasso's Koniklyke Machine Fabriekon N.V. Gradient column freeze concentration system

Also Published As

Publication number Publication date
AU616728B2 (en) 1991-11-07
CA1322518C (en) 1993-09-28

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