AU518789B2 - Separating and washing ice crystals - Google Patents

Separating and washing ice crystals

Info

Publication number
AU518789B2
AU518789B2 AU48114/79A AU4811479A AU518789B2 AU 518789 B2 AU518789 B2 AU 518789B2 AU 48114/79 A AU48114/79 A AU 48114/79A AU 4811479 A AU4811479 A AU 4811479A AU 518789 B2 AU518789 B2 AU 518789B2
Authority
AU
Australia
Prior art keywords
separating
ice crystals
washing ice
washing
crystals
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
AU48114/79A
Other versions
AU4811479A (en
Inventor
Henricus Alexis Cornelis Thijssen
Bernardus Godefridus Maria Van Der Malen
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.)
Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV
Original Assignee
Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV
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 Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV filed Critical Douwe Egberts Koninklijke Tabaksfabriek Koffiebranderijen Theehandel NV
Publication of AU4811479A publication Critical patent/AU4811479A/en
Application granted granted Critical
Publication of AU518789B2 publication Critical patent/AU518789B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/22—Treatment of water, waste water, or sewage by freezing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B01D9/0045—Washing of crystals, e.g. in wash columns
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Centrifugal Separators (AREA)
  • Meat, Egg Or Seafood Products (AREA)
AU48114/79A 1978-06-23 1979-06-15 Separating and washing ice crystals Ceased AU518789B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7827792 1978-06-23
GB2779278 1978-06-23

Publications (2)

Publication Number Publication Date
AU4811479A AU4811479A (en) 1980-01-03
AU518789B2 true AU518789B2 (en) 1981-10-22

Family

ID=10498116

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48114/79A Ceased AU518789B2 (en) 1978-06-23 1979-06-15 Separating and washing ice crystals

Country Status (12)

Country Link
JP (1) JPS5913882B2 (en)
AU (1) AU518789B2 (en)
BR (1) BR7903889A (en)
CA (1) CA1144056A (en)
CH (1) CH643150A5 (en)
DE (1) DE2923854A1 (en)
FR (1) FR2433966B1 (en)
GB (1) GB2023564B (en)
IT (1) IT1162744B (en)
NL (1) NL178392C (en)
SE (1) SE449448B (en)
ZA (1) ZA792809B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591549B2 (en) * 1986-02-24 1989-12-07 Douwe Egberts Koninklijke Tabaksfabriek-Koffiebranderijen-Theehandel N.V. Process for separating solid particles and/or liquid from a suspension, and wash column

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105872A (en) * 1981-12-28 1983-07-18 Douwe Egberts Tabaksfab WASHING COLUMN.
NL8202517A (en) * 1982-06-22 1984-01-16 Tno DEVICE FOR COMPACTING A SUSPENSION.
NL8202518A (en) * 1982-06-22 1984-01-16 Tno METHOD AND APPARATUS FOR COUNTERFLOW TREATMENT OF SUSPENDED PARTICLES WITH A LIQUID
NL8402536A (en) * 1984-08-17 1986-03-17 Tno METHOD FOR SEPARATING SUSPENSION LIQUID FROM SUSPENSION SOLID PARTICLES AND WASHING OF THE OBTAINED COMPACT BED OF SOLID PARTICLES WITH COUNTERFLOW WASHING LIQUID.
DE10036880A1 (en) * 2000-07-28 2002-02-07 Basf Ag Control of a washing column in a melt crystallization process
DE10242746B4 (en) 2002-09-13 2010-07-01 Evonik Degussa Gmbh Washing device, a process for cleaning a laundry and the use of the washing device
EP1876147A1 (en) * 2006-07-05 2008-01-09 Bp Exploration Operating Company Limited Desalination process
EP2130572A1 (en) * 2008-06-06 2009-12-09 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Rotating knife, washing column, and method for disintegrating a crystal bed in a washing column
US8771622B2 (en) 2010-05-04 2014-07-08 Solvay Chemicals, Inc. Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives
CN112774244B (en) * 2020-12-30 2022-09-23 江苏楷益智能科技有限公司 Scraper type surface crystallizer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215605B (en) * 1958-11-15 1966-04-28 Carrier Corp Method and device for obtaining drinking water from a salt solution
GB1111933A (en) * 1966-01-07 1968-05-01 Atomic Energy Authority Uk Improvements in or relating to desalination
US3587859A (en) * 1968-07-30 1971-06-28 Ronald F Probstein Method of separating solid particles from a slurry with wash column separators
JPS5441559B1 (en) * 1971-05-22 1979-12-08
US3813892A (en) * 1971-08-23 1974-06-04 Avco Corp Water purification system
JPS4974171A (en) * 1972-10-20 1974-07-17
US3992170A (en) * 1975-03-20 1976-11-16 Dravo Corporation Method and apparatus for melting ice in saline water conversion systems
FR2334627A1 (en) * 1975-12-09 1977-07-08 Saksir Fernand Desalination by freezing seawater and washing the ice - to dissolve surface salts avoids problems of highly corrosive deposits
GB1555357A (en) * 1976-10-15 1979-11-07 Douwe Egberts Koninlijke Tabak Apparatus and process for the separation of crystals and mother liquor
GB1589477A (en) * 1977-01-12 1981-05-13 Douwe Egberts Tabaksfab Freeze concentration apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591549B2 (en) * 1986-02-24 1989-12-07 Douwe Egberts Koninklijke Tabaksfabriek-Koffiebranderijen-Theehandel N.V. Process for separating solid particles and/or liquid from a suspension, and wash column

Also Published As

Publication number Publication date
NL7904919A (en) 1979-12-28
NL178392B (en) 1985-10-16
FR2433966A1 (en) 1980-03-21
CH643150A5 (en) 1984-05-30
FR2433966B1 (en) 1985-07-19
AU4811479A (en) 1980-01-03
SE449448B (en) 1987-05-04
NL178392C (en) 1986-03-17
ZA792809B (en) 1980-06-25
SE7905314L (en) 1979-12-24
DE2923854A1 (en) 1980-01-10
BR7903889A (en) 1980-02-20
CA1144056A (en) 1983-04-05
JPS5913882B2 (en) 1984-04-02
GB2023564A (en) 1980-01-03
IT1162744B (en) 1987-04-01
GB2023564B (en) 1982-09-08
IT7923784A0 (en) 1979-06-21
JPS558895A (en) 1980-01-22
DE2923854C2 (en) 1988-02-04

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