DK0583498T3 - Forbedret koffeingenvinding fra aktivt carbon - Google Patents
Forbedret koffeingenvinding fra aktivt carbonInfo
- Publication number
- DK0583498T3 DK0583498T3 DK92114065T DK92114065T DK0583498T3 DK 0583498 T3 DK0583498 T3 DK 0583498T3 DK 92114065 T DK92114065 T DK 92114065T DK 92114065 T DK92114065 T DK 92114065T DK 0583498 T3 DK0583498 T3 DK 0583498T3
- Authority
- DK
- Denmark
- Prior art keywords
- caffeine
- activated carbon
- enhanced
- caffeine recovery
- recovery
- Prior art date
Links
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 title abstract 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 8
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 title abstract 7
- 229960001948 caffeine Drugs 0.000 title abstract 7
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 title abstract 7
- 238000011084 recovery Methods 0.000 title abstract 2
- LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical class O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000000872 buffer Substances 0.000 abstract 1
- 239000008139 complexing agent Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229940083747 low-ceiling diuretics xanthine derivative Drugs 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000126 substance Substances 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)
- Carbon And Carbon Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92114065A EP0583498B1 (en) | 1992-08-18 | 1992-08-18 | Improved caffeine recovery from activated carbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0583498T3 true DK0583498T3 (da) | 1999-11-15 |
Family
ID=8209922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK92114065T DK0583498T3 (da) | 1992-08-18 | 1992-08-18 | Forbedret koffeingenvinding fra aktivt carbon |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5399688A (da) |
| EP (1) | EP0583498B1 (da) |
| AT (1) | ATE180784T1 (da) |
| CA (1) | CA2100694A1 (da) |
| DE (1) | DE69229344T2 (da) |
| DK (1) | DK0583498T3 (da) |
| ES (1) | ES2136067T3 (da) |
| GR (1) | GR3030717T3 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201104311D0 (en) * | 2011-03-15 | 2011-04-27 | British American Tobacco Co | Method and apparatus for impregnating tobacco industry products with sensate constituents of botanicals |
| GB202012338D0 (en) * | 2020-08-07 | 2020-09-23 | Givaudan Sa | Extraction method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD78586A (da) * | ||||
| US4298736A (en) * | 1980-06-16 | 1981-11-03 | General Foods Corporation | Carbon-caffeine separation |
| ES512478A0 (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". |
| US4548827A (en) * | 1982-03-30 | 1985-10-22 | General Foods Corporation | Separate recovery of caffeine and coffee solids adsorbed on activated carbon |
| US4540784A (en) * | 1983-04-18 | 1985-09-10 | Hag Gf Aktiengesellschaft | Recovery of caffeine adsorbed to activated carbon |
| ATE26718T1 (de) * | 1983-06-22 | 1987-05-15 | Hag Ag | Wiedergewinnung von auf aktivkohle adsorbiertem coffein. |
| 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 |
| CA1301754C (en) * | 1986-05-30 | 1992-05-26 | Louris Kaper | Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee |
| NL8602012A (nl) * | 1986-08-06 | 1988-03-01 | Douwe Egberts Tabaksfab | Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool. |
-
1992
- 1992-08-18 ES ES92114065T patent/ES2136067T3/es not_active Expired - Lifetime
- 1992-08-18 AT AT92114065T patent/ATE180784T1/de not_active IP Right Cessation
- 1992-08-18 DE DE69229344T patent/DE69229344T2/de not_active Expired - Fee Related
- 1992-08-18 DK DK92114065T patent/DK0583498T3/da active
- 1992-08-18 EP EP92114065A patent/EP0583498B1/en not_active Expired - Lifetime
-
1993
- 1993-07-15 US US08/092,340 patent/US5399688A/en not_active Expired - Fee Related
- 1993-07-16 CA CA002100694A patent/CA2100694A1/en not_active Abandoned
-
1999
- 1999-07-07 GR GR990401800T patent/GR3030717T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0583498B1 (en) | 1999-06-02 |
| US5399688A (en) | 1995-03-21 |
| DE69229344D1 (de) | 1999-07-08 |
| GR3030717T3 (en) | 1999-11-30 |
| ATE180784T1 (de) | 1999-06-15 |
| EP0583498A1 (en) | 1994-02-23 |
| DE69229344T2 (de) | 1999-12-30 |
| ES2136067T3 (es) | 1999-11-16 |
| CA2100694A1 (en) | 1994-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0745438A3 (en) | Process for removing heavy metals from soil | |
| SE8400910D0 (sv) | Hydrometallurgisk utvinning av edelmetaller under insats av tiourea | |
| DE3789226D1 (de) | Verfahren zum Einstellen des gelösten Sauerstoffgehaltes in Stahlschmelzen. | |
| DK0583498T3 (da) | Forbedret koffeingenvinding fra aktivt carbon | |
| DE3872912D1 (de) | Verfahren zum herstellen von nichteisenmetallpulver bzw. ne-metallpulvergemischen. | |
| EP0257873A3 (en) | Method for purifying and isolating two ionic forms of somatomedin c | |
| GB1312862A (en) | Method for recovering palladium and gold from residues | |
| ATE15043T1 (de) | Verfahren zur zurueckgewinnung von koffein aus aktiver kohle. | |
| WO1989004356A3 (fr) | Procede ameliore pour eliminer des substances nocives contenues dans des sols | |
| DE3774809D1 (de) | Verfahren zur desorption von an aktivkohle adsorbiertem koffein. | |
| ATE26718T1 (de) | Wiedergewinnung von auf aktivkohle adsorbiertem coffein. | |
| PT87985A (pt) | Processo para a preparacao de derivados de 3-exometileno cefam | |
| DE69128076D1 (de) | Verfahren zur Enteisenung von keramischen Materialien | |
| ATE26981T1 (de) | Wiedergewinnung von mit koffein beladener aktivkohle mit heissem wasser. | |
| JPS55148732A (en) | Gold recovering method | |
| ATE166671T1 (de) | Verfahren zur gewinnung von metallen | |
| RU93027091A (ru) | Способ переработки продуктов флотационного обогащения, содержащих золото | |
| GB1169696A (en) | 6-Aminopenicillanic Acid | |
| JPS5594680A (en) | Method of regenerating agent for treating waste water containing borofluoride | |
| ATE175882T1 (de) | Verfahren zur reduktiven dehalogenierung von organohalogenhaltigen festen stoffen | |
| KR890002412A (ko) | 높은 pH에서의 중성 아미노산 회수 | |
| NO870582L (no) | Prosess for gjenvinning av protein fra vandige loesninger med lavt proteininnhold. | |
| HUT62939A (en) | Process for the demetalation of metal-containing wastes and by-products | |
| ES2041209A1 (es) | Un metodo para acelerar los procesos de disolucion de los cementos metalicos. | |
| BR9003461A (pt) | Processos para tratar um minerio carbonaceo,para destruir carbono organico no minerio carbonaceo,para recuperar ouro e recuperacao de metal precioso de minerio carbonaceo |