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/de
Priority claimed from DK85268A external-priority patent/DK128368B/da
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 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEW43674A DE1298969B (de) 1967-04-01 1967-04-01 Anwendung eines Verfahrens zur Gewinnung grobkristalliner Salze aus einer Loesung in mehreren Stufen unter staendiger Klassierung
DK85268A DK128368B (da) 1967-03-03 1968-03-01 Fremgangsmåde og apparat til udvinding og tørring af grovkornede salte.
DK489871AA DK135098B (da) 1967-04-01 1971-10-07 Fremgangsmåde til udvinding og tørring af grovkornede salte ved fordampningskrystallisation af en opløsning i flere trin under stadig klassificering.

Publications (1)

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

Family

ID=27213471

Family Applications (1)

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

Country Status (3)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
AT298283B (da)
FR1580875A (da)
AU2277767A (da)
DK135098C (da)
AU2116667A (da)
AU2528767A (da)
AU2454867A (da)
AU1273466A (da)
AU2256867A (da)
BE709658A (da)
BE692780A (da)
AU1868267A (da)
AU1677166A (da)
AU1614766A (da)
AU23366A (da)
BE711282A (da)
AU2406369A (da)
BE711138A (da)
BE609934A (da)
BE710083A (da)
BE709797A (da)
BE609869A (da)
BE709469A (da)
BE709053A (da)
BE708523A (da)