IT1086342B - Processo per decaffeinizzazione di caffe' crudo - Google Patents

Processo per decaffeinizzazione di caffe' crudo

Info

Publication number
IT1086342B
IT1086342B IT26202/77A IT2620277A IT1086342B IT 1086342 B IT1086342 B IT 1086342B IT 26202/77 A IT26202/77 A IT 26202/77A IT 2620277 A IT2620277 A IT 2620277A IT 1086342 B IT1086342 B IT 1086342B
Authority
IT
Italy
Prior art keywords
decaffeinization
raw coffee
coffee
raw
Prior art date
Application number
IT26202/77A
Other languages
English (en)
Original Assignee
Koffeinfrei Kaffee 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 Koffeinfrei Kaffee Gmbh filed Critical Koffeinfrei Kaffee Gmbh
Application granted granted Critical
Publication of IT1086342B publication Critical patent/IT1086342B/it

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
    • A23F5/20—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tea And Coffee (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT26202/77A 1976-07-31 1977-07-27 Processo per decaffeinizzazione di caffe' crudo IT1086342B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2634535A DE2634535C3 (de) 1976-07-31 1976-07-31 Verfahren zur Entcoffeinierung von Rohkaffee

Publications (1)

Publication Number Publication Date
IT1086342B true IT1086342B (it) 1985-05-28

Family

ID=5984422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26202/77A IT1086342B (it) 1976-07-31 1977-07-27 Processo per decaffeinizzazione di caffe' crudo

Country Status (7)

Country Link
US (1) US4344974A (it)
AT (1) AT352514B (it)
CH (1) CH628501A5 (it)
DE (1) DE2634535C3 (it)
FR (1) FR2360261A1 (it)
IT (1) IT1086342B (it)
NL (1) NL178648C (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637197C2 (de) 1976-08-18 1983-01-27 Hag Ag, 2800 Bremen Verfahren zum Entzug von Coffein aus coffeinhaltigen Naturstoffen mit einem überkritischen Extraktionsmittel
NL7712503A (nl) * 1977-11-14 1979-05-16 D E J Int Research Werkwijze voor het decaffeineren van groene koffiebonen.
DE2846976C3 (de) * 1978-10-28 1982-05-06 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Entcoffeinierung von Rohkaffee
DE3339181A1 (de) * 1983-10-28 1985-05-09 Uhde Gmbh, 4600 Dortmund Verfahren und vorrichtung zur entkoffeinierung von teeblaettern
US4728525A (en) * 1983-12-13 1988-03-01 Pablo Toro Process for the decaffeination of green coffee
DE3623952A1 (de) * 1986-07-16 1988-01-28 Erich H Dipl Ing Woltermann Filter zum portionierten aufbruehen von kaffee oder tee
ES2011444B3 (es) * 1986-10-23 1990-01-16 Kaffee-Veredelungs-Werk Koffeinfrei Kaffee G M B H & Co Procedimiento para desencofeinar un producto vegetal natural
DE3806372A1 (de) * 1988-02-24 1989-08-31 Code Kaffee Handel Verfahren zur abtrennung und gewinnung von coffein aus rohkaffee und zur gewinnung von entcoffeiniertem kaffee

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108876A (en) * 1961-05-09 1963-10-29 Duncan Coffee Company Manufacture of decaffeinated instant coffee
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
DE2119678C3 (de) * 1971-04-22 1975-10-30 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem Kaffee-Extrakt
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
US4031251A (en) * 1975-01-08 1977-06-21 Societe D'assistance Technique Pour Produits Nestle S.A. Decaffeination of vegetable material
DE2639066A1 (de) * 1976-08-30 1978-03-02 Hag Ag Verfahren zur entfernung von reizstoffen aus kaffee

Also Published As

Publication number Publication date
ATA520777A (de) 1979-02-15
DE2634535B2 (de) 1980-11-27
FR2360261A1 (fr) 1978-03-03
CH628501A5 (de) 1982-03-15
DE2634535C3 (de) 1982-04-22
FR2360261B1 (it) 1982-11-19
NL7708374A (nl) 1978-02-02
AT352514B (de) 1979-09-25
US4344974A (en) 1982-08-17
NL178648C (nl) 1986-05-01
DE2634535A1 (de) 1978-03-16

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