IE32146B1 - Drying process and apparatus - Google Patents

Drying process and apparatus

Info

Publication number
IE32146B1
IE32146B1 IE721/68A IE72168A IE32146B1 IE 32146 B1 IE32146 B1 IE 32146B1 IE 721/68 A IE721/68 A IE 721/68A IE 72168 A IE72168 A IE 72168A IE 32146 B1 IE32146 B1 IE 32146B1
Authority
IE
Ireland
Prior art keywords
freeze drying
chamber
orifice
coffee
gas
Prior art date
Application number
IE721/68A
Other languages
English (en)
Other versions
IE32146L (en
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 IE32146L publication Critical patent/IE32146L/xx
Publication of IE32146B1 publication Critical patent/IE32146B1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
    • F26B5/065—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing the product to be freeze-dried being sprayed, dispersed or pulverised
    • 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
    • A23F5/32—Drying or concentrating coffee extract by lyophilisation
    • 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
    • A23F5/34—Drying or concentrating coffee extract by spraying into a gas stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0027—Evaporation of components of the mixture to be separated by means of conveying fluid, e.g. spray-crystallisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tea And Coffee (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Drying Of Solid Materials (AREA)
IE721/68A 1967-07-06 1968-06-18 Drying process and apparatus IE32146B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH956967A CH469957A (fr) 1967-07-06 1967-07-06 Procédé de préparation d'une substance à l'état sec en partant d'une solution ou suspension de cette substance et appareil pour sa mise en oeuvre
CH1406867A CH486678A (fr) 1967-07-06 1967-10-09 Procédé de préparation d'une substance à l'état sec en partant d'une solution ou suspension de cette substance

Publications (2)

Publication Number Publication Date
IE32146L IE32146L (en) 1969-01-06
IE32146B1 true IE32146B1 (en) 1973-05-02

Family

ID=25705004

Family Applications (1)

Application Number Title Priority Date Filing Date
IE721/68A IE32146B1 (en) 1967-07-06 1968-06-18 Drying process and apparatus

Country Status (8)

Country Link
AT (1) AT309970B (en:Method)
BE (1) BE716239A (en:Method)
CH (2) CH469957A (en:Method)
DE (1) DE1778902B2 (en:Method)
FR (1) FR1570776A (en:Method)
GB (1) GB1186477A (en:Method)
IE (1) IE32146B1 (en:Method)
NL (1) NL6809515A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935049B2 (en) * 2003-12-24 2005-08-30 Edward K. Alstat Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent
CN113462480B (zh) * 2021-08-16 2024-03-08 西安鸿生新成生物科技有限公司 植物中挥发性成分的雾化蒸馏工艺
CN113803965A (zh) * 2021-08-28 2021-12-17 绍兴沃莱食品机械有限公司 一种应用于冻干设备的多冷阱铺水、常压化霜装置

Also Published As

Publication number Publication date
DE1778902B2 (de) 1975-05-28
IE32146L (en) 1969-01-06
BE716239A (en:Method) 1968-12-09
FR1570776A (en:Method) 1969-06-13
NL6809515A (en:Method) 1969-01-08
GB1186477A (en) 1970-04-02
DE1778902A1 (de) 1972-02-17
AT309970B (de) 1973-09-10
CH469957A (fr) 1969-03-15
CH486678A (fr) 1970-02-28

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