IT1097627B - Processo per la estrazione selettiva di un componente solubile da un materiale solido particellare contenente una pluralita' di composti solubili - Google Patents

Processo per la estrazione selettiva di un componente solubile da un materiale solido particellare contenente una pluralita' di composti solubili

Info

Publication number
IT1097627B
IT1097627B IT26529/78A IT2652978A IT1097627B IT 1097627 B IT1097627 B IT 1097627B IT 26529/78 A IT26529/78 A IT 26529/78A IT 2652978 A IT2652978 A IT 2652978A IT 1097627 B IT1097627 B IT 1097627B
Authority
IT
Italy
Prior art keywords
soluble
material containing
solid material
selective extraction
particle solid
Prior art date
Application number
IT26529/78A
Other languages
English (en)
Italian (it)
Other versions
IT7826529A0 (it
Original Assignee
D E J Int Research
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 D E J Int Research filed Critical D E J Int Research
Publication of IT7826529A0 publication Critical patent/IT7826529A0/it
Application granted granted Critical
Publication of IT1097627B publication Critical patent/IT1097627B/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
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/023—Moving bed of solid material using moving bands, trays fixed on moving transport chains
    • 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
    • A23F5/208—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with water, aqueous solutions without organic or inorganic solvents or aqueous coffee extract
    • 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
    • A23F5/22—Reducing or removing alkaloid content from coffee extract
    • A23F5/223—Reducing or removing alkaloid content from coffee extract using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers

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)
  • Extraction Or Liquid Replacement (AREA)
  • Tea And Coffee (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
IT26529/78A 1977-08-06 1978-08-04 Processo per la estrazione selettiva di un componente solubile da un materiale solido particellare contenente una pluralita' di composti solubili IT1097627B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3306477 1977-08-06

Publications (2)

Publication Number Publication Date
IT7826529A0 IT7826529A0 (it) 1978-08-04
IT1097627B true IT1097627B (it) 1985-08-31

Family

ID=10348079

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26529/78A IT1097627B (it) 1977-08-06 1978-08-04 Processo per la estrazione selettiva di un componente solubile da un materiale solido particellare contenente una pluralita' di composti solubili

Country Status (9)

Country Link
AT (1) AT369962B (de)
BE (1) BE869505A (de)
CA (1) CA1105679A (de)
CH (1) CH637027A5 (de)
DE (1) DE2832360A1 (de)
FR (1) FR2399265A1 (de)
GB (1) GB2001865B (de)
IT (1) IT1097627B (de)
NL (1) NL7807214A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187665C (nl) * 1977-08-05 1991-12-16 D E J Int Research Werkwijze voor het verwijderen van cafeine uit een waterige koffie- of thee-extract en werkwijze voor het verwijderen van cafeine uit groene koffiebonen.
NL8104854A (nl) * 1981-10-27 1983-05-16 Douwe Egberts Tabaksfab Werkwijze voor het decaffeineren van groene koffiebonen.
NL188074C (nl) * 1982-12-10 1992-04-01 Douwe Egberts Tabaksfab Werkwijze voor het decaffeineren van groene koffiebonen met actieve kool.
DE4010826A1 (de) * 1990-04-04 1991-10-17 Jacobs Suchard Ag Verfahren und vorrichtung zur entcoffeinierung von kaffee, insbesondere rohkaffee
US9555343B2 (en) 2011-02-09 2017-01-31 Solvay Sa Process for the purification of a residue

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020657A (en) * 1964-10-20 1966-02-23 Coal Tar Res Assoclation Improvements relating to solvent extraction
US3763049A (en) * 1971-07-16 1973-10-02 A Gerber Process for the continuous recovery of materials from sea water
DE2212281C3 (de) * 1972-03-14 1978-11-18 Hag Ag Verfahren zur entcoffeinierung von rohkaffee
CA1083880A (en) * 1975-06-24 1980-08-19 Gary L. Hickernell Method for decaffeinating green coffee

Also Published As

Publication number Publication date
DE2832360A1 (de) 1979-02-15
CA1105679A (en) 1981-07-28
GB2001865B (en) 1982-03-31
FR2399265A1 (fr) 1979-03-02
ATA534878A (de) 1982-07-15
GB2001865A (en) 1979-02-14
CH637027A5 (de) 1983-07-15
AT369962B (de) 1983-02-25
IT7826529A0 (it) 1978-08-04
NL7807214A (nl) 1979-02-08
BE869505A (nl) 1979-02-05

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