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FR1378495A - Method and apparatus for drying material by freezing - Google Patents

Method and apparatus for drying material by freezing

Info

Publication number
FR1378495A
FR1378495A FR957794A FR957794A FR1378495A FR 1378495 A FR1378495 A FR 1378495A FR 957794 A FR957794 A FR 957794A FR 957794 A FR957794 A FR 957794A FR 1378495 A FR1378495 A FR 1378495A
Authority
FR
France
Prior art keywords
freezing
drying material
drying
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
FR957794A
Other languages
French (fr)
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.)
Edwards High Vacuum International Ltd
Original Assignee
Edwards High Vacuum International Ltd
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 Edwards High Vacuum International Ltd filed Critical Edwards High Vacuum International Ltd
Priority to FR957794A priority Critical patent/FR1378495A/en
Application granted granted Critical
Publication of FR1378495A publication Critical patent/FR1378495A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/90—Preservation of foods or foodstuffs, in general by drying or kilning; Subsequent reconstitution
    • A23B2/92—Freeze drying
    • 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)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
FR957794A 1963-12-19 1963-12-19 Method and apparatus for drying material by freezing Expired FR1378495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR957794A FR1378495A (en) 1963-12-19 1963-12-19 Method and apparatus for drying material by freezing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR957794A FR1378495A (en) 1963-12-19 1963-12-19 Method and apparatus for drying material by freezing

Publications (1)

Publication Number Publication Date
FR1378495A true FR1378495A (en) 1964-11-13

Family

ID=8819265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957794A Expired FR1378495A (en) 1963-12-19 1963-12-19 Method and apparatus for drying material by freezing

Country Status (1)

Country Link
FR (1) FR1378495A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285954B (en) * 1966-03-08 1968-12-19 Leybold Heraeus Gmbh & Co Kg Insert vessel for freeze-drying systems
DE1629067B1 (en) * 1966-03-31 1971-10-07 Sun Freeze Inc Process for batch freeze-drying of finely divided solids containing liquids with electrically heated metal bodies stored in the frozen material
FR2665338A1 (en) * 1990-08-02 1992-02-07 Blaizat Claude Method of concentrating and dehydrating a beverage (food liquid) or the like, relevant device and the product obtained

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285954B (en) * 1966-03-08 1968-12-19 Leybold Heraeus Gmbh & Co Kg Insert vessel for freeze-drying systems
DE1629067B1 (en) * 1966-03-31 1971-10-07 Sun Freeze Inc Process for batch freeze-drying of finely divided solids containing liquids with electrically heated metal bodies stored in the frozen material
FR2665338A1 (en) * 1990-08-02 1992-02-07 Blaizat Claude Method of concentrating and dehydrating a beverage (food liquid) or the like, relevant device and the product obtained
EP0499006A1 (en) * 1990-08-02 1992-08-19 Claude Blaizat Concentrating, dehydrating process for alimentory liquid or the same, apparatus therefor and product so made

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