IE32643L - Freezing process and apparatus - Google Patents

Freezing process and apparatus

Info

Publication number
IE32643L
IE32643L IE16069A IE16069A IE32643L IE 32643 L IE32643 L IE 32643L IE 16069 A IE16069 A IE 16069A IE 16069 A IE16069 A IE 16069A IE 32643 L IE32643 L IE 32643L
Authority
IE
Ireland
Prior art keywords
freezing process
freezing
Prior art date
Application number
IE16069A
Other versions
IE32643B1 (en
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IE32643L publication Critical patent/IE32643L/en
Publication of IE32643B1 publication Critical patent/IE32643B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/005—Other direct-contact heat-exchange apparatus one heat-exchange medium being a solid
    • 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
    • A23L3/37—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals
    • A23L3/375—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals with direct contact between the food and the chemical, e.g. liquid nitrogen, at cryogenic temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D9/00—Devices not associated with refrigerating machinery and not covered by groups F25D1/00 - F25D7/00; Combinations of devices covered by two or more of the groups F25D1/00 - F25D7/00
    • F25D9/005—Devices not associated with refrigerating machinery and not covered by groups F25D1/00 - F25D7/00; Combinations of devices covered by two or more of the groups F25D1/00 - F25D7/00 using fluorinated halogenous hydrocarbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
IE16069A 1968-02-06 1969-02-06 Method of extracting heat from articles with an ebullient liquid freezant IE32643B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US70339368A 1968-02-06 1968-02-06
US72525768A 1968-04-19 1968-04-19
US79532769A 1969-01-30 1969-01-30
US79532869A 1969-01-30 1969-01-30
US79532969A 1969-01-30 1969-01-30

Publications (2)

Publication Number Publication Date
IE32643L true IE32643L (en) 1969-08-06
IE32643B1 IE32643B1 (en) 1973-10-17

Family

ID=27542103

Family Applications (1)

Application Number Title Priority Date Filing Date
IE16069A IE32643B1 (en) 1968-02-06 1969-02-06 Method of extracting heat from articles with an ebullient liquid freezant

Country Status (3)

Country Link
BE (1) BE727885A (en)
GB (1) GB1252981A (en)
IE (1) IE32643B1 (en)

Also Published As

Publication number Publication date
IE32643B1 (en) 1973-10-17
GB1252981A (en) 1971-11-10
BE727885A (en) 1969-07-16

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