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ES553471A0 - Un procedimiento para separar cafeina de carbon activo cargado con cafeina - Google Patents

Un procedimiento para separar cafeina de carbon activo cargado con cafeina

Info

Publication number
ES553471A0
ES553471A0 ES553471A ES553471A ES553471A0 ES 553471 A0 ES553471 A0 ES 553471A0 ES 553471 A ES553471 A ES 553471A ES 553471 A ES553471 A ES 553471A ES 553471 A0 ES553471 A0 ES 553471A0
Authority
ES
Spain
Prior art keywords
caffeine
active carbon
loaded
procedure
separating active
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.)
Granted
Application number
ES553471A
Other languages
English (en)
Other versions
ES8704169A1 (es
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.)
Hag Gf AG
Hag AG
Original Assignee
Hag Gf AG
Hag AG
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 Hag Gf AG, Hag AG filed Critical Hag Gf AG
Publication of ES8704169A1 publication Critical patent/ES8704169A1/es
Publication of ES553471A0 publication Critical patent/ES553471A0/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/12Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1, 3, and 7, e.g. caffeine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Tea And Coffee (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Treating Waste Gases (AREA)
ES553471A 1985-03-27 1986-03-26 Un procedimiento para separar cafeina de carbon activo cargado con cafeina Expired ES8704169A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3511129A DE3511129C2 (de) 1985-03-27 1985-03-27 Verfahren zur Abtrennung von Coffein von damit beladener Aktivkohle

Publications (2)

Publication Number Publication Date
ES8704169A1 ES8704169A1 (es) 1987-03-16
ES553471A0 true ES553471A0 (es) 1987-03-16

Family

ID=6266501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553471A Expired ES8704169A1 (es) 1985-03-27 1986-03-26 Un procedimiento para separar cafeina de carbon activo cargado con cafeina

Country Status (7)

Country Link
US (1) US4673743A (es)
EP (1) EP0196615B1 (es)
AT (1) ATE75474T1 (es)
CA (1) CA1261832A (es)
DE (2) DE3511129C2 (es)
DK (1) DK168868B1 (es)
ES (1) ES8704169A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8602012A (nl) * 1986-08-06 1988-03-01 Douwe Egberts Tabaksfab Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool.
EP0580892B1 (en) * 1992-07-31 1997-11-26 Jacobs Suchard AG Process for recovery of caffeine from activated carbon
DE69229344T2 (de) * 1992-08-18 1999-12-30 Kraft Jacobs Suchard Ag, Zuerich Verfahren zur Rückgewinnung von Caffein aus Aktivkohle
US5260437A (en) * 1992-11-24 1993-11-09 Pepsico, Inc. Recovery of caffeine from tea trimmings and vegetable wastes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933454A (en) * 1955-11-14 1960-04-19 Pittsburgh Coke & Chemical Co Reactivation of spent adsorbent carbon
DE2212281C3 (de) * 1972-03-14 1978-11-18 Hag Ag Verfahren zur entcoffeinierung von rohkaffee
FR2464744A1 (fr) * 1979-09-12 1981-03-20 Ceag Verfahrenstechnik Gmbh Procede et installation pour la regeneration thermique de produits adsorbants charges
US4298736A (en) * 1980-06-16 1981-11-03 General Foods Corporation Carbon-caffeine separation
US4540784A (en) * 1983-04-18 1985-09-10 Hag Gf Aktiengesellschaft Recovery of caffeine adsorbed to activated carbon
ATE26981T1 (de) * 1983-06-22 1987-05-15 Hag Ag Wiedergewinnung von mit koffein beladener aktivkohle mit heissem wasser.

Also Published As

Publication number Publication date
EP0196615A2 (en) 1986-10-08
CA1261832A (en) 1989-09-26
DK117786D0 (da) 1986-03-14
DE3685049D1 (de) 1992-06-04
DK168868B1 (da) 1994-06-27
ATE75474T1 (de) 1992-05-15
US4673743A (en) 1987-06-16
EP0196615A3 (en) 1988-11-09
ES8704169A1 (es) 1987-03-16
DK117786A (da) 1986-09-28
DE3511129C2 (de) 1994-01-27
EP0196615B1 (en) 1992-04-29
DE3511129A1 (de) 1986-10-02

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