IT1048925B - Processo per preparare the esente da caffeina e con aroma inalterato - Google Patents

Processo per preparare the esente da caffeina e con aroma inalterato

Info

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
Application number
IT2505872A
Other languages
English (en)
Italian (it)
Inventor
O Vitzthum
Peter Hubert
Original Assignee
Hag Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hag Ag filed Critical Hag Ag
Application granted granted Critical
Publication of IT1048925B publication Critical patent/IT1048925B/it

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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tea And Coffee (AREA)
IT2505872A 1971-06-03 1972-05-30 Processo per preparare the esente da caffeina e con aroma inalterato IT1048925B (it)

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 (no)
BE (1) BE784226A (no)
CH (1) CH570773A5 (no)
DE (1) DE2127642C3 (no)
FR (1) FR2140098B1 (no)
GB (1) GB1333362A (no)
IT (1) IT1048925B (no)
NL (1) NL179334C (no)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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
ATE8325T1 (de) * 1980-10-16 1984-07-15 A.G. (Patents) Limited Verfahren zur herstellung von entkoffeiniertem tee.
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
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
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
DE3665407D1 (en) * 1986-10-23 1989-10-12 Koffeinfrei Kaffee Gmbh Process for the decaffeination of coffee
EP0264484B1 (de) * 1986-10-23 1990-01-24 Kaffee-Veredelungs-Werk Koffeinfrei Kaffee G.m.b.H. & Co. Verfahren zum Entcoffeinieren von Naturstoffen, insbesondere Rohkaffee oder Tee
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 (no) * 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
WO2006005537A1 (de) 2004-07-09 2006-01-19 Nateco2 Gmbh + Co. Kg Verfahren zur entcoffeinierung von tee
RU2401607C2 (ru) * 2005-09-19 2010-10-20 Унилевер Нв Усовершенствованный способ получения чая
ATE463961T1 (de) 2006-01-12 2010-04-15 Unilever Nv Verfahren zur herstellung eines grünteeprodukts
EP2515665B1 (en) * 2009-12-22 2013-08-14 Unilever NV A process for preparing a tea product
CN111683538B (zh) 2018-02-08 2023-07-25 埃卡特拉研究与开发英国有限公司 低咖啡因饮料前体
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL179334B (nl) 1986-04-01
BE784226A (fr) 1972-11-30
FR2140098B1 (no) 1977-12-23
CH570773A5 (no) 1975-12-31
NL179334C (nl) 1986-09-01
DE2127642B2 (de) 1975-03-13
DE2127642A1 (de) 1973-01-04
GB1333362A (en) 1973-10-10
FR2140098A1 (no) 1973-01-12
DE2127642C3 (de) 1975-10-16
JPS5910775B1 (no) 1984-03-12
NL7207534A (no) 1972-12-05

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