IT1153749B - Apparecchio e metodo perpreparare cristalli per lavaggio - Google Patents

Apparecchio e metodo perpreparare cristalli per lavaggio

Info

Publication number
IT1153749B
IT1153749B IT23369/82A IT2336982A IT1153749B IT 1153749 B IT1153749 B IT 1153749B IT 23369/82 A IT23369/82 A IT 23369/82A IT 2336982 A IT2336982 A IT 2336982A IT 1153749 B IT1153749 B IT 1153749B
Authority
IT
Italy
Prior art keywords
preparing washing
washing crystals
crystals
preparing
washing
Prior art date
Application number
IT23369/82A
Other languages
English (en)
Other versions
IT8223369A0 (it
Inventor
Patrick J Wrobel
James H Fraser
Original Assignee
Concentration Specialist Inc
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 Concentration Specialist Inc filed Critical Concentration Specialist Inc
Publication of IT8223369A0 publication Critical patent/IT8223369A0/it
Application granted granted Critical
Publication of IT1153749B publication Critical patent/IT1153749B/it

Links

Classifications

    • 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
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Water Treatments (AREA)
IT23369/82A 1981-09-21 1982-09-21 Apparecchio e metodo perpreparare cristalli per lavaggio IT1153749B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/303,881 US4406679A (en) 1981-09-21 1981-09-21 Apparatus for and method of preparing crystals for washing

Publications (2)

Publication Number Publication Date
IT8223369A0 IT8223369A0 (it) 1982-09-21
IT1153749B true IT1153749B (it) 1987-01-14

Family

ID=23174100

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23369/82A IT1153749B (it) 1981-09-21 1982-09-21 Apparecchio e metodo perpreparare cristalli per lavaggio

Country Status (5)

Country Link
US (1) US4406679A (it)
EP (1) EP0089363A4 (it)
CA (1) CA1193960A (it)
IT (1) IT1153749B (it)
WO (1) WO1983001010A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557741A (en) * 1984-02-13 1985-12-10 Grasso's Koniklyke Machine Fabriekon N.V. Gradient column freeze concentration system
NL8700241A (nl) * 1987-01-30 1988-08-16 Grasso Koninkl Maschf Inrichting voor het scheiden van een mengsel in vaste en vloeibare componenten.
US4830645A (en) * 1988-03-09 1989-05-16 Nestec S.A. Freeze concentration system and method
AU616728B2 (en) * 1988-07-11 1991-11-07 Societe Des Produits Nestle S.A. Freeze concentration system and method
US5127921A (en) * 1988-07-28 1992-07-07 Griffiths Kenneth F Multistage recrystallization for superpurifying crystallizable substances
US4885016A (en) * 1988-08-31 1989-12-05 Griffiths Kenneth F Multistage fractional freezing for superpurifying crystallizable substances
USRE36897E (en) * 1993-03-23 2000-10-03 Labatt Brewing Company Limited Methods for chill treating non-distilled malted barley beverages
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
US5466266A (en) * 1993-06-17 1995-11-14 Griffiths; Kenneth F. Closed system multistage superpurification recrystallization
US5869114A (en) * 1994-03-18 1999-02-09 Labatt Brewing Company Limited Production of fermented malt beverages
US8956542B1 (en) * 2013-07-30 2015-02-17 Showa Freezing Plant Co., Ltd. Method for processing radioactively-contaminated water

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083260B (de) * 1955-04-04 1960-06-15 Ici Ltd Kontinuierliches Verfahren zur Gewinnung von reinen Hexachlorcyclohexanisomeren, insbesondere ª†-Hexachlorcyclohexan
US3662562A (en) * 1965-10-08 1972-05-16 Herbert Frederick Wiegandt Apparatus for the formation and separation of solid materials from a liquid
NL135395C (it) * 1967-05-26
US4279130A (en) * 1979-05-22 1981-07-21 El Paso Products Company Recovery of 1,3-butadiene by fractional crystallization from four-carbon mixtures

Also Published As

Publication number Publication date
WO1983001010A1 (en) 1983-03-31
EP0089363A4 (en) 1984-07-06
IT8223369A0 (it) 1982-09-21
CA1193960A (en) 1985-09-24
US4406679A (en) 1983-09-27
EP0089363A1 (en) 1983-09-28

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