GR3026057T3 - Process for recovery of caffeine from activated carbon. - Google Patents
Process for recovery of caffeine from activated carbon.Info
- Publication number
- GR3026057T3 GR3026057T3 GR980400225T GR980400225T GR3026057T3 GR 3026057 T3 GR3026057 T3 GR 3026057T3 GR 980400225 T GR980400225 T GR 980400225T GR 980400225 T GR980400225 T GR 980400225T GR 3026057 T3 GR3026057 T3 GR 3026057T3
- Authority
- GR
- Greece
- Prior art keywords
- caffeine
- activated carbon
- inert gas
- recovery
- temperature
- Prior art date
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
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 |
---|---|
GR3026057T3 true GR3026057T3 (en) | 1998-05-29 |
Family
ID=8209860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR980400225T GR3026057T3 (en) | 1992-07-31 | 1998-02-04 | Process for recovery of caffeine from activated carbon. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5371221A (el) |
EP (1) | EP0580892B1 (el) |
AT (1) | ATE160565T1 (el) |
CA (1) | CA2100696A1 (el) |
DE (1) | DE69223317T2 (el) |
DK (1) | DK0580892T3 (el) |
ES (1) | ES2111021T3 (el) |
GR (1) | GR3026057T3 (el) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100777951B1 (ko) | 2001-08-23 | 2007-11-28 | 더 프록터 앤드 갬블 캄파니 | 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법 |
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 |
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 |
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 |
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)
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 |
-
1992
- 1992-07-31 DK DK92113069.6T patent/DK0580892T3/da active
- 1992-07-31 EP EP92113069A patent/EP0580892B1/en not_active Expired - Lifetime
- 1992-07-31 AT AT92113069T patent/ATE160565T1/de not_active IP Right Cessation
- 1992-07-31 DE DE69223317T patent/DE69223317T2/de not_active Expired - Fee Related
- 1992-07-31 ES ES92113069T patent/ES2111021T3/es not_active Expired - Lifetime
-
1993
- 1993-07-15 US US08/092,339 patent/US5371221A/en not_active Expired - Fee Related
- 1993-07-16 CA CA002100696A patent/CA2100696A1/en not_active Abandoned
-
1998
- 1998-02-04 GR GR980400225T patent/GR3026057T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2111021T3 (es) | 1998-03-01 |
EP0580892A1 (en) | 1994-02-02 |
CA2100696A1 (en) | 1994-02-01 |
DE69223317D1 (de) | 1998-01-08 |
ATE160565T1 (de) | 1997-12-15 |
EP0580892B1 (en) | 1997-11-26 |
DK0580892T3 (da) | 1998-01-26 |
DE69223317T2 (de) | 1998-06-18 |
US5371221A (en) | 1994-12-06 |
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