[go: up one dir, main page]

ES8100296A1 - Un procedimiento para la extraccion de cafeina de una solucion que la contiene - Google Patents

Un procedimiento para la extraccion de cafeina de una solucion que la contiene

Info

Publication number
ES8100296A1
ES8100296A1 ES485690A ES485690A ES8100296A1 ES 8100296 A1 ES8100296 A1 ES 8100296A1 ES 485690 A ES485690 A ES 485690A ES 485690 A ES485690 A ES 485690A ES 8100296 A1 ES8100296 A1 ES 8100296A1
Authority
ES
Spain
Prior art keywords
decaffeination process
decaffeination
caffeine
extracted
density
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
Application number
ES485690A
Other languages
English (en)
Other versions
ES485690A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
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 Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Publication of ES8100296A1 publication Critical patent/ES8100296A1/es
Publication of ES485690A0 publication Critical patent/ES485690A0/es
Granted legal-status Critical Current

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
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/36—Reducing or removing alkaloid content; Preparations produced thereby; Extracts or infusions thereof
    • A23F3/38—Reducing or removing alkaloid content from tea extract
    • 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
    • A23F5/226—Reducing or removing alkaloid content from coffee extract by extraction with selective solvents
    • 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

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)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

PROCEDIMIENTO DE EXTRACCION DE CAFEINA A PARTIR DE EXTRACTOS ACUOSOS DE MATERIALES VEGETALES. CONSTA DE LAS SIGUIENTES OPERACIONES: 1. TRATAMIENTO DE UNA SOLUCION ESTRACTADA DE TE O CAFE VERDE O TOSTADO EN UN SISTEMA CERRADO EN CALIENTE Y BAJO UNA PRESION DE 450 BAR. CON DIOXIDO DE CARBONO SUPERCRITICO, MANTENIENDO UNA RELACION PONDERAL ENTRE EL DIOXIDO DE CARBONO Y LA SOLUCION DE AL MENOS 8:1. 2. SEPARACION DE LA FASE DE DIOXIDO DE CARBONO DE LA FASE DE AGOTAMIENTO. 3. EXTRACCION DE LA CAFEINA DE LA FASE DE DIOXIDO DE CARBONO CON CARBON ACTIVO O AGUA.
ES485690A 1978-11-06 1979-11-05 Un procedimiento para la extraccion de cafeina de una solucion que la contiene Granted ES485690A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,822 US4251559A (en) 1978-11-06 1978-11-06 Decaffeination process

Publications (2)

Publication Number Publication Date
ES8100296A1 true ES8100296A1 (es) 1980-11-01
ES485690A0 ES485690A0 (es) 1980-11-01

Family

ID=25500192

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485690A Granted ES485690A0 (es) 1978-11-06 1979-11-05 Un procedimiento para la extraccion de cafeina de una solucion que la contiene

Country Status (9)

Country Link
US (1) US4251559A (es)
EP (1) EP0010637B1 (es)
JP (1) JPS5927352B2 (es)
AU (1) AU522688B2 (es)
CA (1) CA1130636A (es)
ES (1) ES485690A0 (es)
MX (1) MX7652E (es)
PH (1) PH15784A (es)
ZA (1) ZA795368B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861607A (en) * 1981-03-20 1989-08-29 Nestec S. A. Removal of xanthine stimulants from cocoa
US4816275A (en) * 1983-03-28 1989-03-28 Chock Full O'nuts Corp. Decaffeination of aqueous extracts
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
US4514574A (en) * 1984-01-09 1985-04-30 The Dow Chemical Company Process for separating isomeric mixtures
US4594459A (en) * 1985-03-25 1986-06-10 The Dow Chemical Company Preparation of p-isopropenyl phenol and related compounds
US4749522A (en) * 1985-10-31 1988-06-07 Angio-Medical Corporation Supercritical fluid extraction of animal derived materials
US4820537A (en) * 1987-03-13 1989-04-11 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
US4996317A (en) * 1988-08-05 1991-02-26 Kraft General Foods, Inc. Caffeine recovery from supercritical carbon dioxide
US4911941A (en) * 1988-08-05 1990-03-27 General Foods Corporation Method for decaffeinating coffee with a supercritical fluid
DE3902543A1 (de) * 1989-01-28 1990-08-02 Krupp Gmbh Verfahren zur uebertragung von koffein von einem loesungsmittel auf ein anderes, wobei ein loesungsmittel jeweils wasser oder eine waessrige loesung und das andere entweder ein ueberkritisches gas oder ueberkritisches gasgemisch ist
DE4038525A1 (de) * 1990-12-03 1992-06-04 Jacobs Suchard Ag Verfahren zur herstellung eines geschmacksverbesserten loeslichen kaffees
EP1778018B1 (de) * 2004-07-09 2010-12-22 NATECO2 GmbH & Co. KG Verfahren zur entcoffeinierung von tee
KR100805261B1 (ko) 2005-10-26 2008-02-20 고려대학교 산학협력단 카페인이 제거된 녹차 분말의 제조방법 및 그 방법에 의해제조된 녹차 분말
JPWO2014103415A1 (ja) * 2012-12-28 2017-01-12 株式会社ブルボン カフェイン低減化カカオ組成物
CN109965049B (zh) * 2019-04-09 2020-11-24 汤臣倍健股份有限公司 一种从绿茶中分离提取有效成分的制备方法
RU2757670C1 (ru) * 2020-12-08 2021-10-20 Илья Николаевич Джус Трехфазный управляемый шунтирующий реактор (варианты)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2127642C3 (de) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt
DE2638383A1 (de) * 1975-08-27 1977-03-03 D E J Int Research Verfahren zum entfernen des coffeins aus kaffee

Also Published As

Publication number Publication date
AU522688B2 (en) 1982-06-17
JPS5927352B2 (ja) 1984-07-05
MX7652E (es) 1990-06-07
PH15784A (en) 1983-03-25
ES485690A0 (es) 1980-11-01
CA1130636A (en) 1982-08-31
EP0010637A1 (en) 1980-05-14
JPS5569585A (en) 1980-05-26
AU5235079A (en) 1980-05-15
ZA795368B (en) 1980-12-31
EP0010637B1 (en) 1982-10-27
US4251559A (en) 1981-02-17

Similar Documents

Publication Publication Date Title
ES8100296A1 (es) Un procedimiento para la extraccion de cafeina de una solucion que la contiene
GB2013609B (en) Storage stability of aqueous dispersions of spherules
YU113079A (en) Process for obtaining derivatives of 2,4-disubst.-5-thiazole-carboxylic acids
GB2014425B (en) Process for the direct decaffeination of aqueous coffee extract solutions
ZA792474B (en) Improved process for the further processing of hydrogen sulphidecontaining gases
DE2960975D1 (en) Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
DE3478467D1 (en) Process to extract substances from hops
EP0159724A3 (en) Process for preparing decaffeinated tea
ZA79832B (en) "co2 acceptor process"
ES8100297A1 (es) Un procedimiento para extraer cafeina de dioxido de carbono que la contiene
JPS54160307A (en) Manufacture of aliphatic or alicyclic diamine having carbon atoms 4418
JPS54163892A (en) Recovery of melamine from melamine containing solution
YU58580A (en) Process for obtaining the 1,1-dioxode of penicillanic acid and esters thereof
ES8104299A1 (es) Un procedimiento para oxidar una penicilina a sulfoxido de penicilina
GR72469B (es)
NZ189641A (en) Dehydration of organic tissue using carbon dioxide
SU1178325A3 (ru) "cпocoб пoлучehия пpoизboдhыx 2,2-диaлkил-18,19-диhopпpeгh-4-eh-3,20-диoha"
IL58458A (en) 2-acyloxyalkylamino(or thio)derivatives of 4,5-diphenyl-oxazole and process for their production
Nolan Composing processes of grade 6 able writers
ZA794694B (en) Method of making 5,6-dihydro-2-methyl-n phenyl-1,4-oxathiin-3-carboxamide
JPS5538423A (en) Method of extracting low purity oxygen
JPS5542263A (en) Method of producing carbon goods
GB2014147B (en) Production of 1,3-diaza-heterocycles
GB2027704B (en) Process for obtaining 4,5-dihloro-2-phenyl-3-(2h)-pyridazinone
PL231451A1 (en) Process for preparing derivatives of methylquinoxaline 1,4-dioxide

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519