ES2027281T3 - Un procedimiento para recuperar cafeina a partir de carbon activado. - Google Patents
Un procedimiento para recuperar cafeina a partir de carbon activado.Info
- Publication number
- ES2027281T3 ES2027281T3 ES198787201491T ES87201491T ES2027281T3 ES 2027281 T3 ES2027281 T3 ES 2027281T3 ES 198787201491 T ES198787201491 T ES 198787201491T ES 87201491 T ES87201491 T ES 87201491T ES 2027281 T3 ES2027281 T3 ES 2027281T3
- Authority
- ES
- Spain
- Prior art keywords
- activated carbon
- procedure
- caffeine
- treating
- weight
- 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
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Tea And Coffee (AREA)
- Carbon And Carbon Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
ESTA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA RECUPERAR CAFEINA A PARTIR DE CARBON ACTIVADO CARGADO, TRATANDO ESTE CON ACIDO ORGANICO. CON OBJETO DE CONSEGUIR BUENAS EFICACIAS DE EXTRACCION POR UNA PARTE, Y EVITAR PROBLEMAS DE PUNTO DE INFLAMACION, COMO CON EL ACIDO ACETICO POR OTRA PARTE, EL PROCEDIMIENTO DE LA INVENCION, SE CARACTERIZA POR TRATAR EL CARBON ACTIVADO CON UNA MEZCLA QUE CONTIENE AL MENOS 65% EN PESO DE ACIDO ACETICO Y AL MENOS 2% EN PESO DE ACIDO CITRICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8602012A NL8602012A (nl) | 1986-08-06 | 1986-08-06 | Werkwijze voor het winnen van caffeine geadsorbeerd aan actieve kool. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2027281T3 true ES2027281T3 (es) | 1992-06-01 |
Family
ID=19848376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198787201491T Expired - Lifetime ES2027281T3 (es) | 1986-08-06 | 1987-08-05 | Un procedimiento para recuperar cafeina a partir de carbon activado. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4818552A (es) |
EP (1) | EP0259905B1 (es) |
JP (1) | JPS6344580A (es) |
AT (1) | ATE69818T1 (es) |
AU (1) | AU592466B2 (es) |
CA (1) | CA1301755C (es) |
DE (1) | DE3774809D1 (es) |
DK (1) | DK167762B1 (es) |
ES (1) | ES2027281T3 (es) |
NL (1) | NL8602012A (es) |
NO (1) | NO164979C (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1301754C (en) * | 1986-05-30 | 1992-05-26 | Louris Kaper | Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee |
DE69229344T2 (de) * | 1992-08-18 | 1999-12-30 | Kraft Jacobs Suchard Ag Zueric | Verfahren zur Rückgewinnung von Caffein aus Aktivkohle |
EP0612744B1 (en) * | 1993-02-24 | 1998-12-23 | Sara Lee/DE N.V. | Regeneration of caffeine laden active carbon, using organic solvents |
KR101090435B1 (ko) * | 2005-04-21 | 2011-12-06 | 삼성전자주식회사 | 초음파를 이용한 위치 추정 방법 및 시스템 |
US7998515B2 (en) * | 2007-06-06 | 2011-08-16 | Group 32 Development And Engineering, Inc. | Method and apparatus for preventing the discharge of powdery caffeine during coffee roasting |
JP7169241B2 (ja) * | 2019-03-28 | 2022-11-10 | 三井化学株式会社 | 芳香族カルボン酸と脂肪族有機酸との混合物の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298736A (en) * | 1980-06-16 | 1981-11-03 | General Foods Corporation | Carbon-caffeine separation |
US4513136A (en) * | 1981-09-28 | 1985-04-23 | General Foods Corporation | Process for recovering caffeine from activated carbon |
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". |
US4548827A (en) * | 1982-03-30 | 1985-10-22 | General Foods Corporation | Separate recovery of caffeine and coffee solids adsorbed on activated carbon |
US4443601A (en) * | 1982-09-20 | 1984-04-17 | General Foods Corporation | Recovery of caffeine from caffeine adsorbents |
US4540784A (en) * | 1983-04-18 | 1985-09-10 | Hag Gf Aktiengesellschaft | Recovery of caffeine adsorbed to activated carbon |
US4506072A (en) * | 1983-04-18 | 1985-03-19 | Hag Gf Aktiengesellschaft | Regeneration of caffeine-loaded activated carbon with hot water |
US4481223A (en) * | 1983-10-13 | 1984-11-06 | General Foods Corporation | Decaffeination with treated activated carbon |
DE3511129C2 (de) * | 1985-03-27 | 1994-01-27 | Hag Gf Ag | Verfahren zur Abtrennung von Coffein von damit beladener Aktivkohle |
-
1986
- 1986-08-06 NL NL8602012A patent/NL8602012A/nl not_active Application Discontinuation
-
1987
- 1987-08-03 CA CA000543614A patent/CA1301755C/en not_active Expired - Lifetime
- 1987-08-05 ES ES198787201491T patent/ES2027281T3/es not_active Expired - Lifetime
- 1987-08-05 NO NO873277A patent/NO164979C/no unknown
- 1987-08-05 AU AU76595/87A patent/AU592466B2/en not_active Ceased
- 1987-08-05 DK DK407887A patent/DK167762B1/da not_active IP Right Cessation
- 1987-08-05 EP EP87201491A patent/EP0259905B1/en not_active Expired - Lifetime
- 1987-08-05 AT AT87201491T patent/ATE69818T1/de not_active IP Right Cessation
- 1987-08-05 DE DE8787201491T patent/DE3774809D1/de not_active Expired - Lifetime
- 1987-08-06 JP JP62195398A patent/JPS6344580A/ja active Pending
- 1987-08-06 US US07/082,341 patent/US4818552A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3774809D1 (de) | 1992-01-09 |
JPS6344580A (ja) | 1988-02-25 |
EP0259905B1 (en) | 1991-11-27 |
DK407887A (da) | 1988-02-07 |
ATE69818T1 (de) | 1991-12-15 |
US4818552A (en) | 1989-04-04 |
NO164979C (no) | 1990-12-05 |
DK167762B1 (da) | 1993-12-13 |
NL8602012A (nl) | 1988-03-01 |
NO873277D0 (no) | 1987-08-05 |
AU592466B2 (en) | 1990-01-11 |
CA1301755C (en) | 1992-05-26 |
NO873277L (no) | 1988-02-08 |
NO164979B (no) | 1990-08-27 |
AU7659587A (en) | 1988-02-11 |
EP0259905A1 (en) | 1988-03-16 |
DK407887D0 (da) | 1987-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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