DE3131573A1 - "verfahren zur extraktion von coffein" - Google Patents
"verfahren zur extraktion von coffein"Info
- Publication number
- DE3131573A1 DE3131573A1 DE3131573A DE3131573A DE3131573A1 DE 3131573 A1 DE3131573 A1 DE 3131573A1 DE 3131573 A DE3131573 A DE 3131573A DE 3131573 A DE3131573 A DE 3131573A DE 3131573 A1 DE3131573 A1 DE 3131573A1
- Authority
- DE
- Germany
- Prior art keywords
- caffeine
- resin
- coffee
- solids
- green coffee
- 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.)
- Withdrawn
Links
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 title claims description 69
- 238000000605 extraction Methods 0.000 title claims description 5
- 235000016213 coffee Nutrition 0.000 claims description 40
- 235000013353 coffee beverage Nutrition 0.000 claims description 40
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 claims description 34
- 229960001948 caffeine Drugs 0.000 claims description 34
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 claims description 34
- 229920005989 resin Polymers 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 34
- 239000007787 solid Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 240000007154 Coffea arabica Species 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000284 extract Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 101100016398 Danio rerio hars gene Proteins 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 230000000721 bacterilogical effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 description 1
- 241000533293 Sesbania emerus Species 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH750480A CH639245A5 (fr) | 1980-10-08 | 1980-10-08 | Procede d'extraction de la cafeine. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3131573A1 true DE3131573A1 (de) | 1982-05-13 |
Family
ID=4326161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3131573A Withdrawn DE3131573A1 (de) | 1980-10-08 | 1981-08-10 | "verfahren zur extraktion von coffein" |
Country Status (19)
| Country | Link |
|---|---|
| EP (1) | EP0049357A1 (enExample) |
| JP (1) | JPS5793980A (enExample) |
| AT (1) | AT376363B (enExample) |
| AU (1) | AU541894B2 (enExample) |
| CH (1) | CH639245A5 (enExample) |
| DD (1) | DD201642A5 (enExample) |
| DE (1) | DE3131573A1 (enExample) |
| ES (1) | ES8301092A1 (enExample) |
| GB (1) | GB2084848B (enExample) |
| GR (1) | GR75054B (enExample) |
| IL (1) | IL63703A0 (enExample) |
| KE (1) | KE3369A (enExample) |
| MX (1) | MX7353E (enExample) |
| MY (1) | MY8500368A (enExample) |
| NZ (1) | NZ198396A (enExample) |
| PH (1) | PH18698A (enExample) |
| PL (1) | PL233230A1 (enExample) |
| PT (1) | PT73676B (enExample) |
| ZA (1) | ZA816468B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313339A1 (de) * | 1983-04-13 | 1984-10-18 | Kord Beteiligungsgesellschaft mbH & Co KG, 2000 Hamburg | Verfahren zur herstellung von entcoffeinierten genussmitteln |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042498A (en) * | 1973-05-29 | 1977-08-16 | Rohm And Haas Company | Separation of organic compounds by adsorption processes |
| US4031251A (en) * | 1975-01-08 | 1977-06-21 | Societe D'assistance Technique Pour Produits Nestle S.A. | Decaffeination of vegetable material |
| US4040990A (en) * | 1975-02-18 | 1977-08-09 | Rohm And Haas Company | Partially pyrolyzed macroporous polymer particles having multimodal pore distribution with macropores ranging from 50-100,000 angstroms |
| US4064043A (en) * | 1975-02-18 | 1977-12-20 | Rohm And Haas Company | Liquid phase adsorption using partially pyrolyzed polymer particles |
| CA1083880A (en) * | 1975-06-24 | 1980-08-19 | Gary L. Hickernell | Method for decaffeinating green coffee |
| CA1141229A (en) * | 1978-12-26 | 1983-02-15 | Thomas P.J. Izod | Removal of caffeine by selective adsorption using zeolite adsorbents |
-
1980
- 1980-10-08 CH CH750480A patent/CH639245A5/fr not_active IP Right Cessation
-
1981
- 1981-08-10 DE DE3131573A patent/DE3131573A1/de not_active Withdrawn
- 1981-08-26 EP EP81106602A patent/EP0049357A1/en not_active Withdrawn
- 1981-08-31 IL IL63703A patent/IL63703A0/xx unknown
- 1981-09-15 PT PT73676A patent/PT73676B/pt not_active IP Right Cessation
- 1981-09-17 ZA ZA816468A patent/ZA816468B/xx unknown
- 1981-09-18 NZ NZ198396A patent/NZ198396A/xx unknown
- 1981-09-18 AU AU75468/81A patent/AU541894B2/en not_active Ceased
- 1981-09-21 PH PH26236A patent/PH18698A/en unknown
- 1981-09-23 MX MX819679U patent/MX7353E/es unknown
- 1981-09-25 GR GR66130A patent/GR75054B/el unknown
- 1981-09-29 PL PL23323081A patent/PL233230A1/xx unknown
- 1981-09-29 AT AT0417481A patent/AT376363B/de not_active IP Right Cessation
- 1981-09-29 DD DD81233672A patent/DD201642A5/de not_active IP Right Cessation
- 1981-09-30 ES ES505895A patent/ES8301092A1/es not_active Expired
- 1981-09-30 GB GB8129554A patent/GB2084848B/en not_active Expired
- 1981-10-07 JP JP56160030A patent/JPS5793980A/ja active Pending
-
1984
- 1984-01-30 KE KE3369A patent/KE3369A/xx unknown
-
1985
- 1985-12-30 MY MY368/85A patent/MY8500368A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA417481A (de) | 1984-04-15 |
| MY8500368A (en) | 1985-12-31 |
| CH639245A5 (fr) | 1983-11-15 |
| PL233230A1 (enExample) | 1982-06-07 |
| ES505895A0 (es) | 1982-12-01 |
| ZA816468B (en) | 1982-09-29 |
| PT73676A (fr) | 1981-10-01 |
| GR75054B (enExample) | 1984-07-13 |
| JPS5793980A (en) | 1982-06-11 |
| EP0049357A1 (en) | 1982-04-14 |
| AU7546881A (en) | 1982-04-22 |
| IL63703A0 (en) | 1981-11-30 |
| GB2084848A (en) | 1982-04-21 |
| PT73676B (fr) | 1982-11-22 |
| GB2084848B (en) | 1983-09-28 |
| AU541894B2 (en) | 1985-01-24 |
| PH18698A (en) | 1985-09-05 |
| KE3369A (en) | 1984-02-17 |
| NZ198396A (en) | 1983-11-18 |
| DD201642A5 (de) | 1983-08-03 |
| ES8301092A1 (es) | 1982-12-01 |
| AT376363B (de) | 1984-11-12 |
| MX7353E (es) | 1988-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2600492C2 (de) | Verfahren zur adsorptiven Entcoffeinisierung | |
| DE3014408C2 (enExample) | ||
| DE2826466C2 (de) | Verfahren zur Behandlung eines wäßrigen Extrakts eines pflanzlichen Stoffs zwecks Verringerung des Gehalts an Kaffein und/oder Chlorogensäure | |
| CH622682A5 (enExample) | ||
| DE2905078A1 (de) | Verfahren zur entcoffeinierung von kaffee | |
| DD158736A5 (de) | Verfahren zum abtrennen von koffein aus einer waessrigen loesung | |
| DE69102956T2 (de) | Verfahren zur Verbesserung von sekundären Kaffeeextrakten bei der Herstellung von löslichem Kaffee. | |
| CH637272A5 (de) | Verfahren zum entfernen von koffein aus gruenen kaffeebohnen. | |
| EP0151772B1 (de) | Verfahren zum Herstellen von Kaffee-Extrakt | |
| DE3415844C2 (de) | Verfahren zur Herstellung von entkoffeiniertem Tee | |
| DE2548916C2 (de) | Verfahren zur Herstellung eines entkoffeinisierten pflanzlichen Materials | |
| DE3414767C2 (enExample) | ||
| DE2851493A1 (de) | Verfahren zur entkoffeinisierung eines tee-extrakts | |
| DE3806372C2 (enExample) | ||
| DE3817736A1 (de) | Verfahren zur herstellung von entcoffeiniertem tee | |
| DE3131573A1 (de) | "verfahren zur extraktion von coffein" | |
| EP1778018B1 (de) | Verfahren zur entcoffeinierung von tee | |
| DE3313339C2 (enExample) | ||
| DE69101770T2 (de) | Verfahren zur Herstellung von löslichem Kaffee mit verbessertem Aroma. | |
| DE567452C (de) | Verfahren zur Herstellung koffein- bzw. teinarmer, von geschmackswidrigen Anteilen befreiter Kaffee- und Teeaufguesse | |
| DE69205410T2 (de) | Verbesserungen in Bezug auf die Behandlung von Tee. | |
| DE1792564C2 (de) | Verfahren zum Abtrennen der Isohumulone von Lupulonen und sonstigen Hopfenbestandteilen | |
| DE4400096C2 (de) | Verfahren zur Entcoffeinierung von schwarzem Tee | |
| EP0118019B2 (de) | Verfahren zur Entcoffeinierung von Röstkaffee | |
| DE69322761T2 (de) | Wiedergewinnung von mit Kaffein beladener Aktivkohle unter Verwendung von organischen Solventen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |