FR2184597A1 - Accelerated freeze drying process - uses both IR and RF energy for sub-ligation and evaporation stages - Google Patents

Accelerated freeze drying process - uses both IR and RF energy for sub-ligation and evaporation stages

Info

Publication number
FR2184597A1
FR2184597A1 FR7310272A FR7310272A FR2184597A1 FR 2184597 A1 FR2184597 A1 FR 2184597A1 FR 7310272 A FR7310272 A FR 7310272A FR 7310272 A FR7310272 A FR 7310272A FR 2184597 A1 FR2184597 A1 FR 2184597A1
Authority
FR
France
Prior art keywords
energy
ligation
sub
drying process
freeze 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.)
Granted
Application number
FR7310272A
Other languages
English (en)
French (fr)
Other versions
FR2184597B1 (OSRAM
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.)
FILIPE ANTONIO
Original Assignee
FILIPE ANTONIO
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 FILIPE ANTONIO filed Critical FILIPE ANTONIO
Publication of FR2184597A1 publication Critical patent/FR2184597A1/fr
Application granted granted Critical
Publication of FR2184597B1 publication Critical patent/FR2184597B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • 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)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Drying Of Solid Materials (AREA)
  • General Preparation And Processing Of Foods (AREA)
FR7310272A 1972-05-17 1973-03-22 Accelerated freeze drying process - uses both IR and RF energy for sub-ligation and evaporation stages Granted FR2184597A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT5782472 1972-05-17

Publications (2)

Publication Number Publication Date
FR2184597A1 true FR2184597A1 (en) 1973-12-28
FR2184597B1 FR2184597B1 (OSRAM) 1974-05-17

Family

ID=20081770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310272A Granted FR2184597A1 (en) 1972-05-17 1973-03-22 Accelerated freeze drying process - uses both IR and RF energy for sub-ligation and evaporation stages

Country Status (3)

Country Link
CH (1) CH581300A5 (OSRAM)
ES (1) ES413417A1 (OSRAM)
FR (1) FR2184597A1 (OSRAM)

Also Published As

Publication number Publication date
CH581300A5 (OSRAM) 1976-10-29
FR2184597B1 (OSRAM) 1974-05-17
ES413417A1 (es) 1976-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse