CA944214A - Continuous freeze drying process - Google Patents

Continuous freeze drying process

Info

Publication number
CA944214A
CA944214A CA062,697A CA62697A CA944214A CA 944214 A CA944214 A CA 944214A CA 62697 A CA62697 A CA 62697A CA 944214 A CA944214 A CA 944214A
Authority
CA
Canada
Prior art keywords
drying process
freeze drying
continuous freeze
continuous
freeze
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
Application number
CA062,697A
Inventor
Robert J. Glasser
Neophytos Ganiaris
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.)
Struthers Scientific and International Corp
Original Assignee
Struthers Scientific and International Corp
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 Struthers Scientific and International Corp filed Critical Struthers Scientific and International Corp
Application granted granted Critical
Publication of CA944214A publication Critical patent/CA944214A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A23F5/32—Drying or concentrating coffee extract by lyophilisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tea And Coffee (AREA)
CA062,697A 1968-09-24 1969-09-22 Continuous freeze drying process Expired CA944214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4529568 1968-09-24

Publications (1)

Publication Number Publication Date
CA944214A true CA944214A (en) 1974-03-26

Family

ID=10436663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA062,697A Expired CA944214A (en) 1968-09-24 1969-09-22 Continuous freeze drying process

Country Status (3)

Country Link
CA (1) CA944214A (en)
DE (1) DE1948102C3 (en)
GB (1) GB1288758A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2056936B1 (en) * 1969-08-01 1974-10-11 Gen Foods Corp
US3820250A (en) * 1970-09-28 1974-06-28 Assitance Tech Pour Prod Nestl Freeze drying process
DE19519129C2 (en) * 1995-05-16 1997-06-05 Suwelack Nachf Dr Otto Process for freeze-drying coffee extract
GB2554037B (en) * 2016-04-27 2019-01-09 Douwe Egberts Bv Method for the manufacture of a freeze-dried coffee powder
GB2615726B (en) 2021-06-18 2024-02-21 Douwe Egberts Bv A method for the manufacture of a foaming coffee powder
CN117367043B (en) * 2023-12-07 2024-04-02 欣诺泰克(江苏)智造科技有限公司 Vacuum freeze drier

Also Published As

Publication number Publication date
DE1948102B2 (en) 1977-10-20
DE1948102A1 (en) 1970-04-02
DE1948102C3 (en) 1980-04-30
GB1288758A (en) 1972-09-13

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