GB1534845A - Method and device for defreezing frozen products in which the action of high-frequency radiation is combined with the action of electrostatic spraying of cryogenic liquid - Google Patents

Method and device for defreezing frozen products in which the action of high-frequency radiation is combined with the action of electrostatic spraying of cryogenic liquid

Info

Publication number
GB1534845A
GB1534845A GB2789377A GB2789377A GB1534845A GB 1534845 A GB1534845 A GB 1534845A GB 2789377 A GB2789377 A GB 2789377A GB 2789377 A GB2789377 A GB 2789377A GB 1534845 A GB1534845 A GB 1534845A
Authority
GB
United Kingdom
Prior art keywords
action
cryogenic liquid
electrostatic spraying
combined
frozen products
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
GB2789377A
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.)
Electricite de France SA
Original Assignee
Electricite de France 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
Application filed by Electricite de France SA filed Critical Electricite de France SA
Priority to GB2789377A priority Critical patent/GB1534845A/en
Publication of GB1534845A publication Critical patent/GB1534845A/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
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/06—Freezing; Subsequent thawing; Cooling
    • A23B4/07—Thawing subsequent to freezing
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/36—Freezing; Subsequent thawing; Cooling
    • A23L3/365—Thawing subsequent to freezing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)

Abstract

1534845 Defreezing ELECTRICITE DE FRANCE (SERVICE NATIONAL) 4 July 1977 27893/77 Heading A2D A method for defreezing frozen products comprises subjecting the products to highfrequency or microwave radiation and surface cooling wherein the cooling is obtained by electrostatic spraying of a cryogenic liquid.
GB2789377A 1977-07-04 1977-07-04 Method and device for defreezing frozen products in which the action of high-frequency radiation is combined with the action of electrostatic spraying of cryogenic liquid Expired GB1534845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2789377A GB1534845A (en) 1977-07-04 1977-07-04 Method and device for defreezing frozen products in which the action of high-frequency radiation is combined with the action of electrostatic spraying of cryogenic liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2789377A GB1534845A (en) 1977-07-04 1977-07-04 Method and device for defreezing frozen products in which the action of high-frequency radiation is combined with the action of electrostatic spraying of cryogenic liquid

Publications (1)

Publication Number Publication Date
GB1534845A true GB1534845A (en) 1978-12-06

Family

ID=10266990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2789377A Expired GB1534845A (en) 1977-07-04 1977-07-04 Method and device for defreezing frozen products in which the action of high-frequency radiation is combined with the action of electrostatic spraying of cryogenic liquid

Country Status (1)

Country Link
GB (1) GB1534845A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2412563A (en) * 2004-03-29 2005-10-05 Meac Tempering frozen foods
WO2007039284A1 (en) * 2005-10-04 2007-04-12 Meac Nv Processing frozen compositions
FR2928245A1 (en) * 2008-03-10 2009-09-11 Air Liquide PROCESS FOR DE-FREEZING FOOD PRODUCTS BY MICROWAVES
EP2839753A1 (en) * 2013-08-20 2015-02-25 Verein zur Förderung des Technologietransfers an der Hochschule Bremerhaven e.V. Method and device for thawing food, in particular fish, meat, poultry and fruits
CN108713588A (en) * 2018-05-05 2018-10-30 刘影 A kind of heat treatment apparatus for food materials after freezing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2412563A (en) * 2004-03-29 2005-10-05 Meac Tempering frozen foods
WO2007039284A1 (en) * 2005-10-04 2007-04-12 Meac Nv Processing frozen compositions
FR2928245A1 (en) * 2008-03-10 2009-09-11 Air Liquide PROCESS FOR DE-FREEZING FOOD PRODUCTS BY MICROWAVES
WO2009115723A2 (en) * 2008-03-10 2009-09-24 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the microwave thawing of food products
WO2009115723A3 (en) * 2008-03-10 2010-01-07 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the microwave thawing of food products
US8465784B2 (en) 2008-03-10 2013-06-18 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the microwave thawing of food products
EP2839753A1 (en) * 2013-08-20 2015-02-25 Verein zur Förderung des Technologietransfers an der Hochschule Bremerhaven e.V. Method and device for thawing food, in particular fish, meat, poultry and fruits
CN108713588A (en) * 2018-05-05 2018-10-30 刘影 A kind of heat treatment apparatus for food materials after freezing

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920704