AT364231B - METHOD FOR DECOFFINATING RAW COFFEE - Google Patents

METHOD FOR DECOFFINATING RAW COFFEE

Info

Publication number
AT364231B
AT364231B AT0677179A AT677179A AT364231B AT 364231 B AT364231 B AT 364231B AT 0677179 A AT0677179 A AT 0677179A AT 677179 A AT677179 A AT 677179A AT 364231 B AT364231 B AT 364231B
Authority
AT
Austria
Prior art keywords
decoffinating
raw coffee
coffee
raw
decoffinating raw
Prior art date
Application number
AT0677179A
Other languages
German (de)
Other versions
ATA677179A (en
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of ATA677179A publication Critical patent/ATA677179A/en
Application granted granted Critical
Publication of AT364231B publication Critical patent/AT364231B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid
    • 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
    • A23F5/20—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F5/206—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with selective solvents other than water or aqueous bean extracts, including supercritical gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT0677179A 1978-10-28 1979-10-17 METHOD FOR DECOFFINATING RAW COFFEE AT364231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846976A DE2846976C3 (en) 1978-10-28 1978-10-28 Process for decaffeinating green coffee

Publications (2)

Publication Number Publication Date
ATA677179A ATA677179A (en) 1981-02-15
AT364231B true AT364231B (en) 1981-10-12

Family

ID=6053359

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0677179A AT364231B (en) 1978-10-28 1979-10-17 METHOD FOR DECOFFINATING RAW COFFEE

Country Status (7)

Country Link
AT (1) AT364231B (en)
BE (1) BE879512A (en)
CH (1) CH641934A5 (en)
DE (1) DE2846976C3 (en)
FR (1) FR2439553A1 (en)
IT (1) IT1125509B (en)
NL (1) NL7907861A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255461A (en) * 1979-11-13 1981-03-10 General Foods Corporation Preparation of a decaffeinated roasted coffee blend
DE3713953A1 (en) * 1986-06-20 1987-12-23 Krupp Gmbh METHOD FOR DECOFFINATING RAW COFFEE
DE3744988C2 (en) * 1986-06-20 1993-06-03 Kohlensaeure-Werke Rud. Buse Gmbh & Co, 5462 Bad Hoenningen, De Decaffeination of raw coffee beans
DE4003483A1 (en) * 1989-02-09 1990-08-16 Schoeller Bleckmann Stahlwerke Caffeine removal from raw coffee - by extn. with supercritical carbon di:oxide super-satd. with water
DE4000474A1 (en) * 1990-01-10 1990-11-15 Ben Nasr Hedi Dr METHOD FOR QUASICONTINUALLY DECOFFINATING RAW COFFEE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1493190C3 (en) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Process for the separation of mixtures of substances
DE2005293C3 (en) * 1970-02-05 1974-01-10 Studiengesellschaft Kohle Mbh, 4330 Muelheim Process for decaffeinating green coffee
AT313039B (en) * 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Process for obtaining caffeine from green coffee
DE2127642C3 (en) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Process for making caffeine-free, full-flavored black tea
DE2634535C3 (en) * 1976-07-31 1982-04-22 Kaffee-Veredelungs-Werk Koffeinfrei Kaffee Gmbh & Co, 2000 Hamburg Process for decaffeinating green coffee
DE2639066A1 (en) * 1976-08-30 1978-03-02 Hag Ag METHOD OF REMOVING IRRITANTS FROM COFFEE
DE2727191B2 (en) * 1977-06-16 1980-07-03 Hag Ag, 2800 Bremen Process for the selective extraction of caffeine from plant materials

Also Published As

Publication number Publication date
ATA677179A (en) 1981-02-15
DE2846976A1 (en) 1980-04-30
IT1125509B (en) 1986-05-14
DE2846976B2 (en) 1981-08-06
BE879512A (en) 1980-02-15
IT7926635A0 (en) 1979-10-19
CH641934A5 (en) 1984-03-30
DE2846976C3 (en) 1982-05-06
FR2439553B1 (en) 1984-09-14
FR2439553A1 (en) 1980-05-23
NL7907861A (en) 1980-05-01

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