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GB923138A - Process and apparatus for crystallising solutions - Google Patents

Process and apparatus for crystallising solutions

Info

Publication number
GB923138A
GB923138A GB11418/61A GB1141861A GB923138A GB 923138 A GB923138 A GB 923138A GB 11418/61 A GB11418/61 A GB 11418/61A GB 1141861 A GB1141861 A GB 1141861A GB 923138 A GB923138 A GB 923138A
Authority
GB
United Kingdom
Prior art keywords
container
cylindrical pipe
space
conical
treatment
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
GB11418/61A
Other languages
English (en)
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.)
Dr C Otto and Co GmbH
Original Assignee
Dr C Otto and Co GmbH
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 Dr C Otto and Co GmbH filed Critical Dr C Otto and Co GmbH
Publication of GB923138A publication Critical patent/GB923138A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
GB11418/61A 1960-04-13 1961-03-28 Process and apparatus for crystallising solutions Expired GB923138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO7351A DE1114793B (de) 1960-04-13 1960-04-13 Verfahren und Vorrichtung zum kontinuierlichen Auskristallisieren von Eisensulfat-Heptahydrat aus schwefelsauren Beizloesungen

Publications (1)

Publication Number Publication Date
GB923138A true GB923138A (en) 1963-04-10

Family

ID=7351125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11418/61A Expired GB923138A (en) 1960-04-13 1961-03-28 Process and apparatus for crystallising solutions

Country Status (3)

Country Link
US (1) US3193361A (de)
DE (1) DE1114793B (de)
GB (1) GB923138A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1527945A (fr) * 1967-04-05 1968-06-07 Commissariat Energie Atomique Procédé et dispositif pour la purification de l'eau
JPS5544644B2 (de) * 1971-09-23 1980-11-13
JPS5131239B2 (de) * 1974-09-13 1976-09-06
US4308236A (en) * 1979-09-11 1981-12-29 Hilda Garcia Heat exchangers for crystallization of crystallizable suspensions while in motion
IT1232987B (it) * 1989-09-13 1992-03-13 Tmci Padovan S P A Dispositivo per la stabilizzazione dei vini prima dell'imbottigliamento
WO1992012392A1 (en) * 1991-01-07 1992-07-23 Comalco Aluminium Limited Heating and/or cooling of vessels
US5523064A (en) * 1994-11-02 1996-06-04 Swenson Process Equipment, Inc., A Delaware Corp. Crystallization apparatus
CA3041545C (en) 2016-11-14 2023-04-18 William H. Mitchell, Jr. Systems and methods for separating soluble solutions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US15119A (en) * 1856-06-17 Saw-set
US1256068A (en) * 1915-09-20 1918-02-12 First Trust And Savings Company Method of recovering sulfate crystals.
US1693786A (en) * 1924-09-17 1928-12-04 Krystal As Process for the crystallization of solid substances in a coarse granular form from solutions
US1997277A (en) * 1932-09-06 1935-04-09 American Potash & Chem Corp Crystallization apparatus
US2288667A (en) * 1938-08-15 1942-07-07 American Potash & Chem Corp Method of crystallizing substances from solution
US2492333A (en) * 1945-05-15 1949-12-27 Swindin Norman Apparatus for continuously purifying and concentrating acid pickling liquors
GB623446A (en) * 1946-06-06 1949-05-18 Norman Swindin Improvements in and relating to processes and apparatus for the regeneration of spent iron and steel acid pickle liquors
US2470822A (en) * 1947-08-16 1949-05-24 American Potash & Chem Corp Process for manufacturing coarse granular potassium chloride
US2664349A (en) * 1948-08-07 1953-12-29 Electro Chimie Metal Method of precipitating solid particles from a suspension of the particles in a liquor
US2631926A (en) * 1949-10-03 1953-03-17 Blaw Knox Co Apparatus for concentrating a solution and separating crystals therefrom
US2827366A (en) * 1954-03-04 1958-03-18 Olin Mathieson Crystallization apparatus
US2983589A (en) * 1956-09-24 1961-05-09 Phillips Petroleum Co Process for the purification of crystals
US3071447A (en) * 1958-09-09 1963-01-01 Whiting Corp Hydraulic classifier

Also Published As

Publication number Publication date
US3193361A (en) 1965-07-06
DE1114793B (de) 1961-10-12

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