BE857905A - Procede de separation de la cafeine a partir des solutions se trouvant dans un etat supercritique - Google Patents
Procede de separation de la cafeine a partir des solutions se trouvant dans un etat supercritiqueInfo
- Publication number
- BE857905A BE857905A BE180266A BE180266A BE857905A BE 857905 A BE857905 A BE 857905A BE 180266 A BE180266 A BE 180266A BE 180266 A BE180266 A BE 180266A BE 857905 A BE857905 A BE 857905A
- Authority
- BE
- Belgium
- Prior art keywords
- cafeine
- separating
- solutions
- supercritical state
- supercritical
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
- A23F3/366—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the leaves with selective solvents
-
- 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
- A23F5/206—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof by extraction of the beans with selective solvents other than water or aqueous bean extracts, including supercritical gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0292—Treatment of the solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Tea And Coffee (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2637197A DE2637197C2 (de) | 1976-08-18 | 1976-08-18 | Verfahren zum Entzug von Coffein aus coffeinhaltigen Naturstoffen mit einem überkritischen Extraktionsmittel |
Publications (1)
Publication Number | Publication Date |
---|---|
BE857905A true BE857905A (fr) | 1978-02-20 |
Family
ID=5985753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE180266A BE857905A (fr) | 1976-08-18 | 1977-08-18 | Procede de separation de la cafeine a partir des solutions se trouvant dans un etat supercritique |
Country Status (8)
Country | Link |
---|---|
US (1) | US4411923A (de) |
BE (1) | BE857905A (de) |
CH (1) | CH629653A5 (de) |
DE (1) | DE2637197C2 (de) |
FR (1) | FR2361824A1 (de) |
GB (1) | GB1584199A (de) |
IT (1) | IT1080797B (de) |
NL (1) | NL178649C (de) |
Cited By (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 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL187665C (nl) * | 1977-08-05 | 1991-12-16 | D E J Int Research | Werkwijze voor het verwijderen van cafeine uit een waterige koffie- of thee-extract en werkwijze voor het verwijderen van cafeine uit groene koffiebonen. |
NL7712503A (nl) * | 1977-11-14 | 1979-05-16 | D E J Int Research | Werkwijze voor het decaffeineren van groene koffiebonen. |
US4255461A (en) * | 1979-11-13 | 1981-03-10 | General Foods Corporation | Preparation of a decaffeinated roasted coffee blend |
AU530961B2 (en) * | 1980-10-16 | 1983-08-04 | A.G. (Patents) Limited | Production of decaffinated tea |
DE3303679A1 (de) * | 1983-02-03 | 1984-08-16 | HAG GF AG, 2800 Bremen | Verfahren zur entcoffeinierung von roestkaffee |
DE3331906A1 (de) * | 1983-09-03 | 1985-03-21 | Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen | Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen |
DE3339181A1 (de) * | 1983-10-28 | 1985-05-09 | Uhde Gmbh, 4600 Dortmund | Verfahren und vorrichtung zur entkoffeinierung von teeblaettern |
DE3445502A1 (de) * | 1983-12-13 | 1985-06-20 | Cafe Toro Ltda., Bogota | Verfahren und einrichtung zur entcoffeinierung von gruenem kaffee |
US4728525A (en) * | 1983-12-13 | 1988-03-01 | Pablo Toro | Process for the decaffeination of green coffee |
DE3413869A1 (de) * | 1984-04-12 | 1985-10-17 | Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach | Verfahren zur entcoffeinierung von schwarzem tee |
DE3414767A1 (de) * | 1984-04-18 | 1985-11-07 | Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach | Verfahren zur herstellung von entcoffeiniertem schwarzen oder gruenen tee |
DE3415844C2 (de) * | 1984-04-27 | 1994-02-03 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von entkoffeiniertem Tee |
EP0167399A3 (de) * | 1984-07-06 | 1987-08-26 | General Foods Corporation | Entkoffeinierung von fermentiertem nichtgetrocknetem Tee |
DE3515740A1 (de) * | 1985-05-02 | 1986-11-06 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur entcoffeinierung von tee |
US4598006A (en) * | 1985-05-02 | 1986-07-01 | Hercules Incorporated | Method for impregnating a thermoplastic polymer |
DE3632401A1 (de) * | 1986-09-24 | 1988-04-07 | Barth Raiser Hopfenextraktion | Verfahren zur extraktion unpolarer inhaltsstoffe aus hopfen |
DE3640333C3 (de) * | 1986-11-26 | 1994-08-11 | Barth Raiser Hopfenextraktion | Verfahren und Vorrichtung zur Herstellung von aromatisiertem, entcoffeiniertem Tee |
US4820537A (en) * | 1987-03-13 | 1989-04-11 | General Foods Corporation | Method for decaffeinating coffee with a supercritical fluid |
DE3719991A1 (de) * | 1987-06-15 | 1988-12-29 | Barth Raiser Hopfenextraktion | Verfahren zur wiedergewinnung von als loesungsmittel fuer coffein verwendetem kohlendioxid |
US5497792A (en) * | 1987-11-19 | 1996-03-12 | Philip Morris Incorporated | Process and apparatus for the semicontinuous extraction of nicotine from tobacco |
US4911941A (en) * | 1988-08-05 | 1990-03-27 | General Foods Corporation | Method for decaffeinating coffee with a supercritical fluid |
US5266342A (en) * | 1988-08-05 | 1993-11-30 | Kraft General Foods, Inc. | Method for decaffeinating coffee materials including a reverse osmosis permeate recycle |
DE4400096C2 (de) * | 1994-01-04 | 1997-06-12 | Barth Raiser Hopfenextraktion | Verfahren zur Entcoffeinierung von schwarzem Tee |
IT1275905B1 (it) * | 1995-03-14 | 1997-10-24 | Indena Spa | Frazioni polifenoliche di te', loro uso e formulazioni che le contengono |
DE19524481C2 (de) * | 1995-07-05 | 2000-03-02 | Hopfenextraktion Hvg Barth, Raiser & Co | Verfahren zur Entcoffeinierung von schwarzem Tee |
DK1701775T4 (da) * | 2003-11-19 | 2012-07-23 | Natex Prozesstech Gmbh | Fremgangsmåde og proces til styring af temperatur-, tryk- og densitetsprofiler i processer med tætte fluider samt tilhørende apparat |
KR101202565B1 (ko) * | 2003-12-02 | 2012-11-19 | 가오 가부시키가이샤 | 용기포장음료 |
DE502005010720D1 (de) | 2004-07-09 | 2011-02-03 | Nateco2 Gmbh & Co Kg | Verfahren zur entcoffeinierung von tee |
CN103313613B (zh) | 2010-10-13 | 2016-04-06 | 洲际大品牌有限责任公司 | 作为食物、药物、化妆品、膳食补充剂和生物制品的成分的咖啡提取物 |
EP2876203A1 (de) | 2013-11-25 | 2015-05-27 | CEPI aisbl | Überkritisches CO2 |
KR102465498B1 (ko) * | 2014-12-02 | 2022-11-09 | 카오카부시키가이샤 | 배전 커피콩 |
WO2017019556A1 (en) * | 2015-07-24 | 2017-02-02 | Solix Algredients, Inc. | Methods and systems for extracting products from biological materials using supercritical fluid extraction |
EP3906981A1 (de) | 2020-05-07 | 2021-11-10 | Feyecon Development & Implementation B.V. | Verfahren zur extraktion unter verwendung von kohlendioxid |
EP4146364A1 (de) * | 2020-05-07 | 2023-03-15 | Amorim Cork, S.A. | Verfahren und system zur dekontamination von korkmaterial |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3108876A (en) * | 1961-05-09 | 1963-10-29 | Duncan Coffee Company | Manufacture of decaffeinated instant coffee |
CH535543A (de) * | 1970-02-05 | 1973-04-15 | Studiengesellschaft Kohle Mbh | Verfahren zur Entcoffeinierung von Rohkaffee |
DE2005293C3 (de) * | 1970-02-05 | 1974-01-10 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Verfahren zur Entcoffeinierung von Rohkaffee |
DE2119678C3 (de) * | 1971-04-22 | 1975-10-30 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Verfahren zur Herstellung von coffeinfreiem Kaffee-Extrakt |
AT313039B (de) * | 1971-05-07 | 1974-01-25 | Studiengesellschaft Kohle Mbh | Verfahren zur Gewinnung von Coffein aus Rohkaffee |
DE2357590C3 (de) * | 1973-11-19 | 1983-02-03 | Hag Ag, 2800 Bremen | Verfahren zur Entcoffeinierung von Rohkaffee |
US4031251A (en) * | 1975-01-08 | 1977-06-21 | Societe D'assistance Technique Pour Produits Nestle S.A. | Decaffeination of vegetable material |
DE2634535C3 (de) | 1976-07-31 | 1982-04-22 | Kaffee-Veredelungs-Werk Koffeinfrei Kaffee Gmbh & Co, 2000 Hamburg | Verfahren zur Entcoffeinierung von Rohkaffee |
-
1976
- 1976-08-18 DE DE2637197A patent/DE2637197C2/de not_active Expired
-
1977
- 1977-07-21 IT IT25996/77A patent/IT1080797B/it active
- 1977-08-02 CH CH947477A patent/CH629653A5/de not_active IP Right Cessation
- 1977-08-15 NL NLAANVRAGE7708986,A patent/NL178649C/xx not_active IP Right Cessation
- 1977-08-16 GB GB34415/77A patent/GB1584199A/en not_active Expired
- 1977-08-17 FR FR7725197A patent/FR2361824A1/fr active Granted
- 1977-08-18 BE BE180266A patent/BE857905A/xx not_active IP Right Cessation
-
1981
- 1981-02-09 US US06/234,071 patent/US4411923A/en not_active Expired - Lifetime
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
FR2361824B1 (de) | 1982-09-17 |
US4411923A (en) | 1983-10-25 |
IT1080797B (it) | 1985-05-16 |
GB1584199A (en) | 1981-02-11 |
CH629653A5 (de) | 1982-05-14 |
DE2637197C2 (de) | 1983-01-27 |
FR2361824A1 (fr) | 1978-03-17 |
DE2637197A1 (de) | 1978-02-23 |
NL7708986A (nl) | 1978-02-21 |
NL178649C (nl) | 1986-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: HAG A.G. Effective date: 19850831 |