SE366660B - - Google Patents

Info

Publication number
SE366660B
SE366660B SE08397/72A SE839772A SE366660B SE 366660 B SE366660 B SE 366660B SE 08397/72 A SE08397/72 A SE 08397/72A SE 839772 A SE839772 A SE 839772A SE 366660 B SE366660 B SE 366660B
Authority
SE
Sweden
Application number
SE08397/72A
Inventor
H Domning
Original Assignee
Wintershall Ag
Escher Wyss 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
Priority claimed from DEW43674A external-priority patent/DE1298969B/en
Priority claimed from DK85268A external-priority patent/DK128368B/en
Application filed by Wintershall Ag, Escher Wyss Gmbh filed Critical Wintershall Ag
Publication of SE366660B publication Critical patent/SE366660B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • C05D1/005Fertilisers containing potassium post-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0018Evaporation of components of the mixture to be separated
    • B01D9/0022Evaporation of components of the mixture to be separated by reducing pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0036Crystallisation on to a bed of product crystals; Seeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/004Fractional crystallisation; Fractionating or rectifying columns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0059General arrangements of crystallisation plant, e.g. flow sheets
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium
    • C01C1/248Preventing coalescing or controlling form or size of the crystals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00Halides of sodium, potassium or alkali metals in general
    • C01D3/22Preparation in the form of granules, pieces, or other shaped products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
SE08397/72A 1967-04-01 1968-03-04 SE366660B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEW43674A DE1298969B (en) 1967-04-01 1967-04-01 Application of a process to obtain coarsely crystalline salts from a solution in several stages with constant classification
DK85268A DK128368B (en) 1967-03-03 1968-03-01 Method and apparatus for extracting and drying coarse-grained salts.
DK489871AA DK135098B (en) 1967-04-01 1971-10-07 Process for the recovery and drying of coarse-grained salts by evaporative crystallization of a solution in several steps while still classifying.

Publications (1)

Publication Number Publication Date
SE366660B true SE366660B (en) 1974-05-06

Family

ID=27213471

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08397/72A SE366660B (en) 1967-04-01 1968-03-04

Country Status (3)

Country Link
DK (1) DK135098B (en)
OA (1) OA02784A (en)
SE (1) SE366660B (en)

Also Published As

Publication number Publication date
DK135098B (en) 1977-03-07
OA02784A (en) 1970-12-15
DK135098C (en) 1977-08-01

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