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ES2111021T3 - Procedimiento de recuperacion de cafeina a partir de carbon activo. - Google Patents

Procedimiento de recuperacion de cafeina a partir de carbon activo.

Info

Publication number
ES2111021T3
ES2111021T3 ES92113069T ES92113069T ES2111021T3 ES 2111021 T3 ES2111021 T3 ES 2111021T3 ES 92113069 T ES92113069 T ES 92113069T ES 92113069 T ES92113069 T ES 92113069T ES 2111021 T3 ES2111021 T3 ES 2111021T3
Authority
ES
Spain
Prior art keywords
caffeine
inert gas
active carbon
recovery procedure
temperature
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 - Lifetime
Application number
ES92113069T
Other languages
English (en)
Inventor
Stefan Sipos
Gary Jones
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.)
Kraft Foods Schweiz Holding GmbH
Original Assignee
Jacobs Suchard 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 Jacobs Suchard AG filed Critical Jacobs Suchard AG
Application granted granted Critical
Publication of ES2111021T3 publication Critical patent/ES2111021T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A23F5/22—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic 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
    • C07D473/12—Heterocyclic 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION ES RELATIVA A UN PROCESO PARA RECUPERACION DE CAFEINA A PARTIR DE CARBONO ACTIVADO CARGADO DE CAFEINA, USANDO UNA CORRIENTE DE BARRIDO DE GAS INERTE CIRCULADO, MANTENIDO A UNA TEMPERATURA DE 250 ACTIVADO ES PRECALENTADO ANTES DE LA DESABSORCION DE LA CAFEINA CON OTRAS FUENTES DE CALOR DISTINTAS A LAS DEL GAS BARRIDO Y MANTENIDO DURANTE EL PASO DE DESABSORCION A UNA TEMPERATURA UNIFORME O A UNA TEMPERATURA INCREMENTADA DESDE LA ENTRADA A LA SALIDA DE LA CORRIENTE DE BARRIDO DE GAS INERTE DENTRO DEL MARGEN DE 250 DE LA CORRIENTE DE BARRIDO DE GAS INERTE POR MEDIOS CONVENCIONALES.
ES92113069T 1992-07-31 1992-07-31 Procedimiento de recuperacion de cafeina a partir de carbon activo. Expired - Lifetime ES2111021T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92113069A EP0580892B1 (en) 1992-07-31 1992-07-31 Process for recovery of caffeine from activated carbon

Publications (1)

Publication Number Publication Date
ES2111021T3 true ES2111021T3 (es) 1998-03-01

Family

ID=8209860

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92113069T Expired - Lifetime ES2111021T3 (es) 1992-07-31 1992-07-31 Procedimiento de recuperacion de cafeina a partir de carbon activo.

Country Status (8)

Country Link
US (1) US5371221A (es)
EP (1) EP0580892B1 (es)
AT (1) ATE160565T1 (es)
CA (1) CA2100696A1 (es)
DE (1) DE69223317T2 (es)
DK (1) DK0580892T3 (es)
ES (1) ES2111021T3 (es)
GR (1) GR3026057T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US20050279696A1 (en) * 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
US7618406B2 (en) 2007-01-22 2009-11-17 Baxter International, Inc. Break seal before access dual chamber bag
CN103242313B (zh) * 2013-05-29 2015-04-01 石药集团新诺威制药股份有限公司 一种茶钠母液的回收处理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511129C2 (de) * 1985-03-27 1994-01-27 Hag Gf Ag Verfahren zur Abtrennung von Coffein von damit beladener Aktivkohle

Also Published As

Publication number Publication date
ATE160565T1 (de) 1997-12-15
DE69223317T2 (de) 1998-06-18
DK0580892T3 (da) 1998-01-26
DE69223317D1 (de) 1998-01-08
CA2100696A1 (en) 1994-02-01
GR3026057T3 (en) 1998-05-29
EP0580892A1 (en) 1994-02-02
US5371221A (en) 1994-12-06
EP0580892B1 (en) 1997-11-26

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