ES395807A1 - Process for freeze drying coffee - Google Patents

Process for freeze drying coffee

Info

Publication number
ES395807A1
ES395807A1 ES395807A ES395807A ES395807A1 ES 395807 A1 ES395807 A1 ES 395807A1 ES 395807 A ES395807 A ES 395807A ES 395807 A ES395807 A ES 395807A ES 395807 A1 ES395807 A1 ES 395807A1
Authority
ES
Spain
Prior art keywords
extract
coffee
frozen
freeze drying
drying coffee
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
ES395807A
Other languages
Spanish (es)
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.)
General Foods Corp
Original Assignee
General Foods Corp
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 General Foods Corp filed Critical General Foods Corp
Publication of ES395807A1 publication Critical patent/ES395807A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)

Abstract

A method of obtaining freeze-dried darkened coffee consisting of freezing the coffee extract, grinding the frozen extract and drying the frozen ground extract by sublimation of the frozen water in a vacuum chamber, characterized in that the pressure is maintained from 350 to 650 microns of mercury for 1 to 5 hours initial drying cycle. (Machine-translation by Google Translate, not legally binding)
ES395807A 1970-10-08 1971-10-07 Process for freeze drying coffee Expired ES395807A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7934070A 1970-10-08 1970-10-08

Publications (1)

Publication Number Publication Date
ES395807A1 true ES395807A1 (en) 1973-12-01

Family

ID=22149906

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395807A Expired ES395807A1 (en) 1970-10-08 1971-10-07 Process for freeze drying coffee

Country Status (6)

Country Link
AU (1) AU451215B2 (en)
CA (1) CA969024A (en)
DE (1) DE2150037A1 (en)
ES (1) ES395807A1 (en)
FR (1) FR2110310B1 (en)
GB (1) GB1347984A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2929672A1 (en) * 2021-05-31 2022-11-30 Fundacion Univ San Antonio Ucam PROCEDURE FOR OBTAINING A SOLID FOOD INGREDIENT BASED ON COFFEE, FOOD INGREDIENT SO OBTAINED AND USE OF SAME (Machine-translation by Google Translate, not legally binding)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825815B1 (en) * 1995-05-16 1999-07-28 Dr. Otto Suwelack Nachf. GmbH & Co. Process for freeze drying coffee extract
CN113424980B (en) * 2021-06-22 2023-03-17 云南中烟新材料科技有限公司 Preparation method and application of coffee tobacco flavor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2929672A1 (en) * 2021-05-31 2022-11-30 Fundacion Univ San Antonio Ucam PROCEDURE FOR OBTAINING A SOLID FOOD INGREDIENT BASED ON COFFEE, FOOD INGREDIENT SO OBTAINED AND USE OF SAME (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
FR2110310B1 (en) 1974-03-29
AU3394371A (en) 1973-04-05
CA969024A (en) 1975-06-10
AU451215B2 (en) 1974-08-01
GB1347984A (en) 1974-02-27
FR2110310A1 (en) 1972-06-02
DE2150037A1 (en) 1972-04-13

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