ZA777685B - Counter current crystallizer - Google Patents

Counter current crystallizer

Info

Publication number
ZA777685B
ZA777685B ZA00777685A ZA777685A ZA777685B ZA 777685 B ZA777685 B ZA 777685B ZA 00777685 A ZA00777685 A ZA 00777685A ZA 777685 A ZA777685 A ZA 777685A ZA 777685 B ZA777685 B ZA 777685B
Authority
ZA
South Africa
Prior art keywords
counter current
current crystallizer
crystallizer
counter
current
Prior art date
Application number
ZA00777685A
Other languages
English (en)
Inventor
H Tjijssen
B Malen
Original Assignee
Douwe Egberts Tabaksfab
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 Douwe Egberts Tabaksfab filed Critical Douwe Egberts Tabaksfab
Publication of ZA777685B publication Critical patent/ZA777685B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
    • F25C1/12—Producing ice by freezing water on cooled surfaces, e.g. to form slabs
    • F25C1/14—Producing ice by freezing water on cooled surfaces, e.g. to form slabs to form thin sheets which are removed by scraping or wedging, e.g. in the form of flakes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Meat, Egg Or Seafood Products (AREA)
ZA00777685A 1977-01-12 1977-12-28 Counter current crystallizer ZA777685B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1086/77A GB1589477A (en) 1977-01-12 1977-01-12 Freeze concentration apparatus

Publications (1)

Publication Number Publication Date
ZA777685B true ZA777685B (en) 1978-10-25

Family

ID=9715931

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00777685A ZA777685B (en) 1977-01-12 1977-12-28 Counter current crystallizer

Country Status (14)

Country Link
US (2) US4188797A (el)
JP (1) JPS591081B2 (el)
AU (1) AU513089B2 (el)
BR (1) BR7800146A (el)
CA (1) CA1105827A (el)
CH (1) CH635004A5 (el)
DE (1) DE2800540C2 (el)
FR (1) FR2377217A1 (el)
GB (1) GB1589477A (el)
IT (1) IT1113051B (el)
MX (1) MX147416A (el)
NL (1) NL178353C (el)
SE (1) SE434216B (el)
ZA (1) ZA777685B (el)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA792809B (en) * 1978-06-23 1980-06-25 Douwe Egberts Tabaksfab Continuous packed bed wash column
ZA80554B (en) * 1979-02-22 1981-02-25 Douwe Egberts Tabaksfab Counter current crystallization process
GB2082081B (en) * 1980-07-24 1984-04-26 Douwe Egberts Tabaksfab Process for countercurrent crystallization with recirculation
DE3216473C1 (de) * 1982-05-03 1983-08-25 Intercontinentale Ziegra-Eismaschinen GmbH & Co, 3004 Isernhagen Vorrichtung zur Herstellung von Brucheis
NL8202518A (nl) * 1982-06-22 1984-01-16 Tno Werkwijze en inrichting voor het in tegenstroom behandelen van gesuspendeerde deeltjes met een vloeistof.
NL8202517A (nl) * 1982-06-22 1984-01-16 Tno Inrichting voor het verdichten van een suspensie.
US4891190A (en) * 1983-02-15 1990-01-02 Monsanto Company Incrustation resistive crystallizer employing multifrequency vibrations
US4830645A (en) * 1988-03-09 1989-05-16 Nestec S.A. Freeze concentration system and method
US4809519A (en) * 1988-04-18 1989-03-07 Cheng Chen Yen Methods and apparatuses for conducting solid-liquid-vapor multiple phase transformation operations
US5695795A (en) * 1993-03-23 1997-12-09 Labatt Brewing Company Limited Methods for chill-treating non-distilled malted barley beverages
US5304384A (en) * 1993-03-23 1994-04-19 Labatt Brewing Company Limited Improvements in production of fermented malt beverages
USRE36897E (en) * 1993-03-23 2000-10-03 Labatt Brewing Company Limited Methods for chill treating non-distilled malted barley beverages
US5869114A (en) * 1994-03-18 1999-02-09 Labatt Brewing Company Limited Production of fermented malt beverages
DE10242746B4 (de) * 2002-09-13 2010-07-01 Evonik Degussa Gmbh Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung
CA2471969A1 (en) * 2004-06-23 2005-12-23 Lionel Gerber Heat exchanger for use in an ice machine
US7812206B2 (en) * 2006-03-21 2010-10-12 Bp Corporation North America Inc. Apparatus and process for the separation of solids and liquids
EP2136895B1 (en) * 2007-03-20 2011-05-11 Technische Universiteit Delft Crystallizer with internal scraped cooled wall and method of use thereof
NZ579933A (en) * 2007-06-20 2012-11-30 Nagarjuna Energy Private Ltd process and apparatus for concentrating dilute solution using a vertical freeze column
DE102014104686B3 (de) * 2014-04-02 2015-09-24 Gea Niro Pt B.V. Eindicker für Eissuspensionen und Anlage zur Gefrierkonzentration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE246297C (el) *
DE715602C (de) * 1938-08-21 1942-01-03 Gustav Widmaier Vorrichtung zum Konzentrieren von Fluessigkeit durch Ausfrieren
USRE25940E (en) * 1961-01-30 1965-12-14 Means pop freezing exposure of salt water purification system
US3283522A (en) * 1963-11-04 1966-11-08 Struthers Scientific Int Corp Freeze concentration
US4112702A (en) * 1976-02-23 1978-09-12 Leonard Fedorovich Smirnov Freeze desalination and concentration apparatus
DE2623418A1 (de) * 1976-05-25 1977-12-15 Jevgenij Naumovitsch Galperin Vorrichtung zur kristallisation von fluessigen loesungen
GB1555357A (en) * 1976-10-15 1979-11-07 Douwe Egberts Koninlijke Tabak Apparatus and process for the separation of crystals and mother liquor

Also Published As

Publication number Publication date
NL178353B (nl) 1985-10-01
JPS591081B2 (ja) 1984-01-10
DE2800540C2 (de) 1987-05-07
BR7800146A (pt) 1978-09-05
FR2377217B1 (el) 1984-10-19
IT1113051B (it) 1986-01-20
FR2377217A1 (fr) 1978-08-11
US4332140A (en) 1982-06-01
SE7800273L (sv) 1978-07-13
IT7819098A0 (it) 1978-01-06
CA1105827A (en) 1981-07-28
MX147416A (es) 1982-12-02
US4188797A (en) 1980-02-19
AU513089B2 (en) 1980-11-13
NL7714187A (nl) 1978-07-14
GB1589477A (en) 1981-05-13
CH635004A5 (de) 1983-03-15
DE2800540A1 (de) 1978-07-13
NL178353C (nl) 1986-03-03
JPS5389881A (en) 1978-08-08
AU3230878A (en) 1979-07-19
SE434216B (sv) 1984-07-16

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