[go: up one dir, main page]

GB2001865B - Selective extraction of a soluble component from a solid particulate material containing a plurality of soluble compounds - Google Patents

Selective extraction of a soluble component from a solid particulate material containing a plurality of soluble compounds

Info

Publication number
GB2001865B
GB2001865B GB7832294A GB7832294A GB2001865B GB 2001865 B GB2001865 B GB 2001865B GB 7832294 A GB7832294 A GB 7832294A GB 7832294 A GB7832294 A GB 7832294A GB 2001865 B GB2001865 B GB 2001865B
Authority
GB
United Kingdom
Prior art keywords
soluble
material containing
particulate material
solid particulate
selective extraction
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
GB7832294A
Other languages
English (en)
Other versions
GB2001865A (en
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.)
DEJ INT RESEARCH CO BV
Original Assignee
DEJ INT RESEARCH CO BV
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 DEJ INT RESEARCH CO BV filed Critical DEJ INT RESEARCH CO BV
Publication of GB2001865A publication Critical patent/GB2001865A/en
Application granted granted Critical
Publication of GB2001865B publication Critical patent/GB2001865B/en
Expired legal-status Critical Current

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)
GB7832294A 1977-08-06 1978-08-04 Selective extraction of a soluble component from a solid particulate material containing a plurality of soluble compounds Expired GB2001865B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2001865A GB2001865A (en) 1979-02-14
GB2001865B true GB2001865B (en) 1982-03-31

Family

ID=10348079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7832294A Expired GB2001865B (en) 1977-08-06 1978-08-04 Selective extraction of a soluble component from a solid particulate material containing a plurality of soluble compounds

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
KR20140016281A (ko) * 2011-02-09 2014-02-07 솔베이(소시에떼아노님) 잔여물의 정제 공정

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
IT7826529A0 (it) 1978-08-04
IT1097627B (it) 1985-08-31
NL7807214A (nl) 1979-02-08
ATA534878A (de) 1982-07-15
CH637027A5 (de) 1983-07-15
CA1105679A (en) 1981-07-28
BE869505A (nl) 1979-02-05
FR2399265A1 (fr) 1979-03-02
DE2832360A1 (de) 1979-02-15
AT369962B (de) 1983-02-25
GB2001865A (en) 1979-02-14

Similar Documents

Publication Publication Date Title
NZ186890A (en) Particulate containing cigarette filter
JPS5434178A (en) Gassing type filter
JPS53124381A (en) Strainer for separating solid material from gaseous medium
ZA7725B (en) A method of burning pulverous alkalicontaining raw materials
AU3510278A (en) Pelletizing a sulphur-bentonite clay mixture
YU41114B (en) Process for laborating explosive devices
GB2021433B (en) Filter elements for moving belt filter
PT67041B (en) Method of forming a laver of material from a solution thereof
JPS5421100A (en) Explosive powder case
GB2001865B (en) Selective extraction of a soluble component from a solid particulate material containing a plurality of soluble compounds
IL51721A0 (en) A process for the extraction of vegetable materials
JPS53125668A (en) Powder separator
MY8400124A (en) Feed conveyor for loose materials
JPS5417499A (en) Conveyor for radioactive substance
JPS5276189A (en) Automatic powder packaging equipment
JPS5431388A (en) Feeder for pellets or capsules
JPS5285207A (en) Method of separating solid granular substance from fatty material
GB1556180A (en) Means for drying particulate material
JPS53131676A (en) Bucket conveyer
JPS5442371A (en) Powder pelletizer
AU2835477A (en) Screen for particulate material
AU1096076A (en) Separating bodies from a medium
JPS5418418A (en) Recovery of zinc from zinc containing material
JPS5279575A (en) Apparatus for removing solid powder
AU524462B2 (en) Selective removal of particulate material from deep leads

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930804