IT1048925B - Processo per preparare the esente da caffeina e con aroma inalterato - Google Patents
Processo per preparare the esente da caffeina e con aroma inalteratoInfo
- Publication number
- IT1048925B IT1048925B IT2505872A IT2505872A IT1048925B IT 1048925 B IT1048925 B IT 1048925B IT 2505872 A IT2505872 A IT 2505872A IT 2505872 A IT2505872 A IT 2505872A IT 1048925 B IT1048925 B IT 1048925B
- Authority
- IT
- Italy
- Prior art keywords
- aroma
- unchanged
- prepare
- caffeine free
- caffeine
- 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
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/40—Tea flavour; Tea oil; Flavouring of tea or tea extract
- A23F3/42—Isolation or recuperation of tea flavour or tea oil
- A23F3/423—Isolation or recuperation of tea flavour or tea oil by solvent extraction; Tea flavour from tea oil
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)
- Oil, Petroleum & Natural Gas (AREA)
- Tea And Coffee (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712127642 DE2127642C3 (de) | 1971-06-03 | 1971-06-03 | Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1048925B true IT1048925B (it) | 1980-12-20 |
Family
ID=5809756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2505872A IT1048925B (it) | 1971-06-03 | 1972-05-30 | Processo per preparare the esente da caffeina e con aroma inalterato |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5910775B1 (de) |
BE (1) | BE784226A (de) |
CH (1) | CH570773A5 (de) |
DE (1) | DE2127642C3 (de) |
FR (1) | FR2140098B1 (de) |
GB (1) | GB1333362A (de) |
IT (1) | IT1048925B (de) |
NL (1) | NL179334C (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2340566C2 (de) * | 1973-08-10 | 1985-11-07 | Peter, Siegfried, Prof.Dr., 8520 Erlangen | Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz |
AR204886A1 (es) * | 1974-11-27 | 1976-03-05 | Nestle Sa | Procedimiento para la descafeinacion de materias vegetale |
DE2634535C3 (de) * | 1976-07-31 | 1982-04-22 | Kaffee-Veredelungs-Werk Koffeinfrei Kaffee Gmbh & Co, 2000 Hamburg | Verfahren zur Entcoffeinierung von Rohkaffee |
DE2846976C3 (de) * | 1978-10-28 | 1982-05-06 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Entcoffeinierung von Rohkaffee |
US4251559A (en) * | 1978-11-06 | 1981-02-17 | Societe D'assistance Technique Pour Produits Nestle S.A. | Decaffeination process |
US4276315A (en) | 1979-02-12 | 1981-06-30 | General Foods Corporation | Method for decaffeinating coffee |
EP0050482B1 (de) * | 1980-10-16 | 1984-07-11 | A.G. (Patents) Limited | Verfahren zur Herstellung von entkoffeiniertem Tee |
FR2505616B1 (fr) * | 1981-05-14 | 1985-06-14 | Rhone Poulenc Sa | Procede d'extraction de l'arome de boissons alcoolisees obtenues a partir de fruits ou de produits assimiles |
FR2505868B1 (fr) * | 1981-05-14 | 1985-12-13 | Rhone Poulenc Sa | Procede de modification de la composition de boissons alcoolisees obtenues par fermentation de fruits par utilisation de gaz en etat supercritique |
EP0151202A1 (de) * | 1984-02-08 | 1985-08-14 | Hag Gf Aktiengesellschaft | Verfahren zur Herstellung von coffeinfreiem löslichem Kaffee- oder Tee-Extrakt-Pulver |
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 |
DE3515740A1 (de) * | 1985-05-02 | 1986-11-06 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur entcoffeinierung von tee |
DE3668408D1 (de) * | 1986-10-23 | 1990-03-01 | Koffeinfrei Kaffee Gmbh | Verfahren zum entcoffeinieren von naturstoffen, insbesondere rohkaffee oder tee. |
DE3665407D1 (en) * | 1986-10-23 | 1989-10-12 | Koffeinfrei Kaffee Gmbh | Process for the decaffeination of coffee |
DE3640333C3 (de) * | 1986-11-26 | 1994-08-11 | Barth Raiser Hopfenextraktion | Verfahren und Vorrichtung zur Herstellung von aromatisiertem, entcoffeiniertem Tee |
DE3640967A1 (de) * | 1986-11-29 | 1988-06-09 | Sueddeutsche Kalkstickstoff | Verfahren zur entaromatisierung und anschliessenden rearomatisierung von tee |
DE3706595A1 (de) * | 1987-02-28 | 1988-09-08 | Messer Griesheim Gmbh | Verfahren zur extraktion organischer bestandteile aus feststoffen |
JPS63183979U (de) * | 1987-05-15 | 1988-11-28 | ||
DE3719991A1 (de) * | 1987-06-15 | 1988-12-29 | Barth Raiser Hopfenextraktion | Verfahren zur wiedergewinnung von als loesungsmittel fuer coffein verwendetem kohlendioxid |
DE3838952A1 (de) * | 1988-11-17 | 1990-05-23 | Barth Raiser Hopfenextraktion | Verfahren zur aromatisierung von behandeltem tee |
DE4400096C2 (de) * | 1994-01-04 | 1997-06-12 | Barth Raiser Hopfenextraktion | Verfahren zur Entcoffeinierung von schwarzem Tee |
DE19524481C2 (de) * | 1995-07-05 | 2000-03-02 | Hopfenextraktion Hvg Barth, Raiser & Co | Verfahren zur Entcoffeinierung von schwarzem Tee |
DE10018606A1 (de) * | 2000-04-14 | 2001-10-25 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von Nahrungsmitteln und/oder Futtermitteln |
US7858138B2 (en) | 2004-07-09 | 2010-12-28 | Nateco2 Gmbh + Co. Kg | Method for decaffeinating tea |
PL1926386T3 (pl) * | 2005-09-19 | 2010-10-29 | Unilever Nv | Ulepszony sposób wytwarzania herbaty |
JP4713645B2 (ja) | 2006-01-12 | 2011-06-29 | ユニリーバー・ナームローゼ・ベンノートシヤープ | 緑茶製品の製造方法 |
WO2011076519A1 (en) * | 2009-12-22 | 2011-06-30 | Unilever Nv | A process for preparing a tea product |
WO2019154554A1 (en) | 2018-02-08 | 2019-08-15 | Unilever Plc | Decaffeinated beverage precursor |
CN109077149B (zh) * | 2018-04-23 | 2021-10-29 | 江西师范大学 | 一种纯速溶茶及其制备方法 |
CN112471277A (zh) * | 2020-12-17 | 2021-03-12 | 江西阳际峰茶业有限公司 | 一种低咖啡碱茶叶的制备方法 |
CN113068752A (zh) * | 2021-05-05 | 2021-07-06 | 深圳市花密鸟生物科技有限公司 | 茶粉、茶粉冻干片制备方法及其速溶茶粉、茶粉冻干片 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3477856A (en) * | 1965-11-10 | 1969-11-11 | Us Agriculture | Process for extraction of flavors |
CH535543A (de) * | 1970-02-05 | 1973-04-15 | Studiengesellschaft Kohle Mbh | Verfahren zur Entcoffeinierung von Rohkaffee |
-
1971
- 1971-06-03 DE DE19712127642 patent/DE2127642C3/de not_active Expired
-
1972
- 1972-05-30 IT IT2505872A patent/IT1048925B/it active
- 1972-05-30 FR FR7219377A patent/FR2140098B1/fr not_active Expired
- 1972-05-31 BE BE784226A patent/BE784226A/xx not_active IP Right Cessation
- 1972-06-01 CH CH816872A patent/CH570773A5/xx not_active IP Right Cessation
- 1972-06-01 JP JP5473072A patent/JPS5910775B1/ja active Pending
- 1972-06-02 NL NL7207534A patent/NL179334C/xx not_active IP Right Cessation
- 1972-06-02 GB GB2593972A patent/GB1333362A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2127642C3 (de) | 1975-10-16 |
DE2127642A1 (de) | 1973-01-04 |
NL7207534A (de) | 1972-12-05 |
CH570773A5 (de) | 1975-12-31 |
NL179334B (nl) | 1986-04-01 |
FR2140098B1 (de) | 1977-12-23 |
GB1333362A (en) | 1973-10-10 |
FR2140098A1 (de) | 1973-01-12 |
DE2127642B2 (de) | 1975-03-13 |
JPS5910775B1 (de) | 1984-03-12 |
BE784226A (fr) | 1972-11-30 |
NL179334C (nl) | 1986-09-01 |
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