GB1074062A - Improvements in or relating to method of de-hydrating materials - Google Patents

Improvements in or relating to method of de-hydrating materials

Info

Publication number
GB1074062A
GB1074062A GB1270564A GB1270564A GB1074062A GB 1074062 A GB1074062 A GB 1074062A GB 1270564 A GB1270564 A GB 1270564A GB 1270564 A GB1270564 A GB 1270564A GB 1074062 A GB1074062 A GB 1074062A
Authority
GB
United Kingdom
Prior art keywords
relating
materials
hydrating materials
hydrating
dried
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
GB1270564A
Inventor
Viacheslav Jansen Janovtchik
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.)
HJ Heinz Co Ltd
Original Assignee
HJ Heinz Co 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 HJ Heinz Co Ltd filed Critical HJ Heinz Co Ltd
Priority to GB1270564A priority Critical patent/GB1074062A/en
Publication of GB1074062A publication Critical patent/GB1074062A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00—Preservation or chemical ripening of fruit or vegetables
    • A23B7/02—Dehydrating; Subsequent reconstitution
    • A23B7/024—Freeze-drying, i.e. cryodessication or 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)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

Materials, especially foodstuffs such as peas, carrots, potatoes and mushrooms, are freeze dried to a moisture content of 60 to 98% and then dried further by a method utilizing a temperature above freezing point, e.g. by the use of hot air or microwaves.
GB1270564A 1964-03-25 1964-03-25 Improvements in or relating to method of de-hydrating materials Expired GB1074062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1270564A GB1074062A (en) 1964-03-25 1964-03-25 Improvements in or relating to method of de-hydrating materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1270564A GB1074062A (en) 1964-03-25 1964-03-25 Improvements in or relating to method of de-hydrating materials

Publications (1)

Publication Number Publication Date
GB1074062A true GB1074062A (en) 1967-06-28

Family

ID=10009600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1270564A Expired GB1074062A (en) 1964-03-25 1964-03-25 Improvements in or relating to method of de-hydrating materials

Country Status (1)

Country Link
GB (1) GB1074062A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209114A (en) * 1987-08-08 1989-05-04 Apv Magnetronics Dehydration of foodstuffs
ES2257176A1 (en) * 2004-09-17 2006-07-16 Consejo Superior Investigaciones Cientificas. Lyophilization based preservation of fungi under high vacuum comprises controlled pumping as a function of the fungus texture
CN113357880A (en) * 2021-05-17 2021-09-07 云南易门丛山食用菌有限责任公司 Processing technology of semi-freeze-dried tricholoma matsutake

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209114A (en) * 1987-08-08 1989-05-04 Apv Magnetronics Dehydration of foodstuffs
ES2257176A1 (en) * 2004-09-17 2006-07-16 Consejo Superior Investigaciones Cientificas. Lyophilization based preservation of fungi under high vacuum comprises controlled pumping as a function of the fungus texture
CN113357880A (en) * 2021-05-17 2021-09-07 云南易门丛山食用菌有限责任公司 Processing technology of semi-freeze-dried tricholoma matsutake

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