ATE26981T1 - Wiedergewinnung von mit koffein beladener aktivkohle mit heissem wasser. - Google Patents
Wiedergewinnung von mit koffein beladener aktivkohle mit heissem wasser.Info
- Publication number
- ATE26981T1 ATE26981T1 AT83106095T AT83106095T ATE26981T1 AT E26981 T1 ATE26981 T1 AT E26981T1 AT 83106095 T AT83106095 T AT 83106095T AT 83106095 T AT83106095 T AT 83106095T AT E26981 T1 ATE26981 T1 AT E26981T1
- Authority
- AT
- Austria
- Prior art keywords
- caffeine
- recovery
- hot water
- loaded charcoal
- loaded
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 239000003610 charcoal Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 6
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 abstract 4
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 abstract 2
- 229960001948 caffeine Drugs 0.000 abstract 2
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP83106095A EP0129610B1 (de) | 1983-06-22 | 1983-06-22 | Wiedergewinnung von mit Koffein beladener Aktivkohle mit heissem Wasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE26981T1 true ATE26981T1 (de) | 1987-05-15 |
Family
ID=8190537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT83106095T ATE26981T1 (de) | 1983-06-22 | 1983-06-22 | Wiedergewinnung von mit koffein beladener aktivkohle mit heissem wasser. |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0129610B1 (de) |
| AT (1) | ATE26981T1 (de) |
Families Citing this family (6)
| 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 |
| CA1318811C (en) * | 1986-05-30 | 1993-06-08 | Louris Kaper | Process for decaffeinating green coffee |
| DE4010826A1 (de) * | 1990-04-04 | 1991-10-17 | Jacobs Suchard Ag | Verfahren und vorrichtung zur entcoffeinierung von kaffee, insbesondere rohkaffee |
| DE69322761T2 (de) * | 1993-02-24 | 1999-05-20 | Sara Lee/De N.V., Utrecht | Wiedergewinnung von mit Kaffein beladener Aktivkohle unter Verwendung von organischen Solventen |
| EP0666033B1 (de) * | 1994-02-03 | 1997-10-22 | Kraft Foods, Inc. | Verfahren zum Entcoffeinieren von Wasserhaltigen, Coffein enthaltenden Rohkaffee-Extrakten |
| CN103044425B (zh) * | 2013-01-23 | 2015-04-22 | 蒋仕军 | 一种活性炭、咖啡因离析裂解器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7712503A (nl) * | 1977-11-14 | 1979-05-16 | D E J Int Research | Werkwijze voor het decaffeineren van groene koffiebonen. |
| US4298736A (en) * | 1980-06-16 | 1981-11-03 | General Foods Corporation | Carbon-caffeine separation |
| ES8304572A2 (es) * | 1981-09-28 | 1983-03-01 | Gen Foods Corp | "mejoras introducidas en el objeto de la patente principal n 503.050, solicitada el 15 de junio de 1981, por:un procedimiento para recuperar cafeina desde carbono activado". |
| NL8104854A (nl) * | 1981-10-27 | 1983-05-16 | Douwe Egberts Tabaksfab | Werkwijze voor het decaffeineren van groene koffiebonen. |
-
1983
- 1983-06-22 AT AT83106095T patent/ATE26981T1/de active
- 1983-06-22 EP EP83106095A patent/EP0129610B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0129610B1 (de) | 1987-05-06 |
| EP0129610A1 (de) | 1985-01-02 |
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