DE2361388A1 - Verfahren zur reinigung von waessrigen fluessigkeiten - Google Patents

Verfahren zur reinigung von waessrigen fluessigkeiten

Info

Publication number
DE2361388A1
DE2361388A1 DE2361388A DE2361388A DE2361388A1 DE 2361388 A1 DE2361388 A1 DE 2361388A1 DE 2361388 A DE2361388 A DE 2361388A DE 2361388 A DE2361388 A DE 2361388A DE 2361388 A1 DE2361388 A1 DE 2361388A1
Authority
DE
Germany
Prior art keywords
aqueous
resin
liquid
cleaning
exchange resin
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.)
Ceased
Application number
DE2361388A
Other languages
German (de)
English (en)
Inventor
Thomas Kleemann
Willy Rothmayr
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.)
Nestle SA
Original Assignee
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 Nestle SA filed Critical Nestle SA
Publication of DE2361388A1 publication Critical patent/DE2361388A1/de
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • 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
    • A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
    • A23F3/18—Extraction of water soluble tea constituents
    • 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
    • A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
    • A23F3/22—Drying or concentrating tea extract
    • A23F3/225—Drying or concentrating tea extract by evaporation, e.g. drying in thin layers, foam drying
    • 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
    • A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
    • A23F5/26—Extraction of water-soluble constituents
    • A23F5/267—Extraction of water-soluble constituents using additives, specific extraction media or specific coffee blends
    • 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
    • A23F5/24—Extraction of coffee; Coffee extracts; Making instant coffee
    • A23F5/28—Drying or concentrating coffee extract
    • A23F5/285—Drying or concentrating coffee extract by evaporation, e.g. drying in thin layers, foam drying
    • 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
    • A23F5/46—Coffee flavour; Coffee oil; Flavouring of coffee or coffee extract
    • A23F5/48—Isolation or recuperation of coffee flavour or coffee oil
    • A23F5/50—Isolation or recuperation of coffee flavour or coffee oil from coffee extract
    • A23F5/505—Isolation or recuperation of coffee flavour or coffee oil from coffee extract by distillation, e.g. stripping the extract; Recovering volatile gases, e.g. during concentration
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Nutrition Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Tea And Coffee (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
DE2361388A 1972-12-14 1973-12-10 Verfahren zur reinigung von waessrigen fluessigkeiten Ceased DE2361388A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1819672A CH559570A5 (US20100223739A1-20100909-C00005.png) 1972-12-14 1972-12-14

Publications (1)

Publication Number Publication Date
DE2361388A1 true DE2361388A1 (de) 1974-06-20

Family

ID=4431191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2361388A Ceased DE2361388A1 (de) 1972-12-14 1973-12-10 Verfahren zur reinigung von waessrigen fluessigkeiten

Country Status (9)

Country Link
US (1) US3972809A (US20100223739A1-20100909-C00005.png)
JP (1) JPS5076275A (US20100223739A1-20100909-C00005.png)
CA (1) CA1021190A (US20100223739A1-20100909-C00005.png)
CH (1) CH559570A5 (US20100223739A1-20100909-C00005.png)
DE (1) DE2361388A1 (US20100223739A1-20100909-C00005.png)
ES (1) ES421416A1 (US20100223739A1-20100909-C00005.png)
FR (1) FR2220478B1 (US20100223739A1-20100909-C00005.png)
GB (1) GB1410308A (US20100223739A1-20100909-C00005.png)
ZA (1) ZA739215B (US20100223739A1-20100909-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131925A1 (de) * 1990-10-09 1992-06-17 Obst Gemueseverarb Forsch Verfahren zur entsaeuerung von abwaessern

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110020A1 (de) * 1981-03-16 1982-09-30 Mittex AG, 9490 Vaduz Verfahren und anlage zur herstellung von sofort loeslichen trockenextrakten aus natuerlichen stoffen
US20130273220A1 (en) * 2010-12-28 2013-10-17 Kao Corporation Method for producing purified tea extract
HUE050757T2 (hu) * 2014-12-18 2021-01-28 Nestle Sa Aromatizált élelmiszer- vagy italtermék gyártási eljárása

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2098961A (en) * 1934-07-03 1937-11-16 Coffee Products Corp Manufacture of concentrated coffee extract
US2663702A (en) * 1949-07-02 1953-12-22 American Cyanamid Co Process for quaternarizing polymers of n, n di-methyl-p-aminostyrene
US3164474A (en) * 1961-03-03 1965-01-05 Tenco A Division Of The Coca C Method of making coffee extract
US3108876A (en) * 1961-05-09 1963-10-29 Duncan Coffee Company Manufacture of decaffeinated instant coffee
US3224880A (en) * 1963-04-29 1965-12-21 Clayton Van Ike Process of producing an extract of coffee, tea or the like
US3418134A (en) * 1964-12-17 1968-12-24 William A. Rooker Aromatizing food concentrates
US3531296A (en) * 1967-03-07 1970-09-29 Lipton Inc Thomas J Buffered instant tea extract

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131925A1 (de) * 1990-10-09 1992-06-17 Obst Gemueseverarb Forsch Verfahren zur entsaeuerung von abwaessern

Also Published As

Publication number Publication date
GB1410308A (en) 1975-10-15
ES421416A1 (es) 1977-01-01
ZA739215B (en) 1974-10-30
FR2220478A1 (US20100223739A1-20100909-C00005.png) 1974-10-04
US3972809A (en) 1976-08-03
AU6337473A (en) 1975-06-12
JPS5076275A (US20100223739A1-20100909-C00005.png) 1975-06-21
FR2220478B1 (US20100223739A1-20100909-C00005.png) 1979-05-04
CH559570A5 (US20100223739A1-20100909-C00005.png) 1975-03-14
CA1021190A (en) 1977-11-22

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Legal Events

Date Code Title Description
8131 Rejection