GB1186477A - Drying Process and Apparatus - Google Patents

Drying Process and Apparatus

Info

Publication number
GB1186477A
GB1186477A GB29930/68A GB2993068A GB1186477A GB 1186477 A GB1186477 A GB 1186477A GB 29930/68 A GB29930/68 A GB 29930/68A GB 2993068 A GB2993068 A GB 2993068A GB 1186477 A GB1186477 A GB 1186477A
Authority
GB
United Kingdom
Prior art keywords
freeze drying
chamber
orifice
coffee
gas
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
GB29930/68A
Other languages
English (en)
Inventor
Abraham Rudolph Mishkin
William Stephen Symbolik
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 GB1186477A publication Critical patent/GB1186477A/en
Expired legal-status Critical Current

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)
  • Polymers & Plastics (AREA)
  • Thermal Sciences (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)
GB29930/68A 1967-07-06 1968-06-24 Drying Process and Apparatus Expired GB1186477A (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 (1)

Publication Number Publication Date
GB1186477A true GB1186477A (en) 1970-04-02

Family

ID=25705004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29930/68A Expired GB1186477A (en) 1967-07-06 1968-06-24 Drying Process and Apparatus

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1706693A4 (en) * 2003-12-24 2009-01-14 Edward K Alstat METHOD AND DEVICE FOR RECOVERING DEFLECTIONS FROM A FREEZER DRYING PROCESS AND DOWNFLOW USES
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1706693A4 (en) * 2003-12-24 2009-01-14 Edward K Alstat METHOD AND DEVICE FOR RECOVERING DEFLECTIONS FROM A FREEZER DRYING PROCESS AND DOWNFLOW USES
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
BE716239A (enExample) 1968-12-09
IE32146B1 (en) 1973-05-02
DE1778902A1 (de) 1972-02-17
DE1778902B2 (de) 1975-05-28
CH486678A (fr) 1970-02-28
IE32146L (en) 1969-01-06
CH469957A (fr) 1969-03-15
AT309970B (de) 1973-09-10
FR1570776A (enExample) 1969-06-13
NL6809515A (enExample) 1969-01-08

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years