IT1125509B - Procedimento per decaffeinare il caffe' crudo - Google Patents

Procedimento per decaffeinare il caffe' crudo

Info

Publication number
IT1125509B
IT1125509B IT26635/79A IT2663579A IT1125509B IT 1125509 B IT1125509 B IT 1125509B IT 26635/79 A IT26635/79 A IT 26635/79A IT 2663579 A IT2663579 A IT 2663579A IT 1125509 B IT1125509 B IT 1125509B
Authority
IT
Italy
Prior art keywords
decaffeinate
procedure
raw coffee
coffee
raw
Prior art date
Application number
IT26635/79A
Other languages
English (en)
Other versions
IT7926635A0 (it
Inventor
Hubert Coenen
Ernst Kriegel
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 IT7926635A0 publication Critical patent/IT7926635A0/it
Application granted granted Critical
Publication of IT1125509B publication Critical patent/IT1125509B/it

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)
IT26635/79A 1978-10-28 1979-10-19 Procedimento per decaffeinare il caffe' crudo IT1125509B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846976A DE2846976C3 (de) 1978-10-28 1978-10-28 Verfahren zur Entcoffeinierung von Rohkaffee

Publications (2)

Publication Number Publication Date
IT7926635A0 IT7926635A0 (it) 1979-10-19
IT1125509B true IT1125509B (it) 1986-05-14

Family

ID=6053359

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26635/79A IT1125509B (it) 1978-10-28 1979-10-19 Procedimento per decaffeinare il caffe' crudo

Country Status (7)

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

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 (de) * 1986-06-20 1987-12-23 Krupp Gmbh Verfahren zur entcoffeinierung von rohkaffee
DE3744988C2 (en) * 1986-06-20 1993-06-03 Kohlensaeure-Werke Rud. Buse Gmbh & Co, 5462 Bad Hoenningen, De Decaffeination of raw coffee beans
DE4003483A1 (de) * 1989-02-09 1990-08-16 Schoeller Bleckmann Stahlwerke Verfahren zum entkoffeinieren von rohkaffee
DE4000474A1 (de) * 1990-01-10 1990-11-15 Ben Nasr Hedi Dr Verfahren zur quasikontinuierlichen entcoffeinierung von rohkaffee

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
DE2005293C3 (de) * 1970-02-05 1974-01-10 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Entcoffeinierung von Rohkaffee
AT313039B (de) * 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Verfahren zur Gewinnung von Coffein aus Rohkaffee
DE2127642C3 (de) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt
DE2634535C3 (de) * 1976-07-31 1982-04-22 Kaffee-Veredelungs-Werk Koffeinfrei Kaffee Gmbh & Co, 2000 Hamburg Verfahren zur Entcoffeinierung von Rohkaffee
DE2639066A1 (de) * 1976-08-30 1978-03-02 Hag Ag Verfahren zur entfernung von reizstoffen aus kaffee
DE2727191B2 (de) * 1977-06-16 1980-07-03 Hag Ag, 2800 Bremen Verfahren zur selektiven Extraktion von Coffein aus pflanzlichen Materialien

Also Published As

Publication number Publication date
FR2439553B1 (it) 1984-09-14
NL7907861A (nl) 1980-05-01
FR2439553A1 (fr) 1980-05-23
DE2846976A1 (de) 1980-04-30
ATA677179A (de) 1981-02-15
CH641934A5 (en) 1984-03-30
DE2846976B2 (de) 1981-08-06
BE879512A (fr) 1980-02-15
DE2846976C3 (de) 1982-05-06
AT364231B (de) 1981-10-12
IT7926635A0 (it) 1979-10-19

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