DK135098C - - Google Patents

Info

Publication number
DK135098C
DK135098C DK489871A DK489871A DK135098C DK 135098 C DK135098 C DK 135098C DK 489871 A DK489871 A DK 489871A DK 489871 A DK489871 A DK 489871A DK 135098 C DK135098 C DK 135098C
Authority
DK
Denmark
Application number
DK489871A
Other versions
DK135098B (da
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 to NL6802832A priority Critical patent/NL135394C/xx
Priority to ES351087A priority patent/ES351087A1/es
Priority to US709477A priority patent/US3530924A/en
Priority claimed from DK85268A external-priority patent/DK128368B/da
Priority to DK85268A priority patent/DK128368B/da
Priority to IL29557A priority patent/IL29557A/en
Priority to GB00185/68A priority patent/GB1224671A/en
Priority to JP1320668A priority patent/JPS535272B1/ja
Priority to SE08397/72A priority patent/SE366660B/xx
Priority to FR1580875D priority patent/FR1580875A/fr
Priority to OA53234A priority patent/OA02784A/xx
Priority to DK489871AA priority patent/DK135098B/da
Application filed by Wintershall Ag, Escher Wyss Gmbh filed Critical Wintershall Ag
Priority to NL7113886.A priority patent/NL159287B/xx
Publication of DK135098B publication Critical patent/DK135098B/da
Publication of DK135098C publication Critical patent/DK135098C/da
Application granted granted Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00—Fertilisers containing potassium
    • C05D1/005—Fertilisers containing potassium post-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/248—Preventing coalescing or controlling form or size of the crystals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/22—Preparation 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)
DK489871AA 1967-03-03 1971-10-07 Fremgangsmåde til udvinding og tørring af grovkornede salte ved fordampningskrystallisation af en opløsning i flere trin under stadig klassificering. DK135098B (da)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL6802832A NL135394C (da) 1967-03-03 1968-02-28
ES351087A ES351087A1 (es) 1967-03-03 1968-02-29 Procedimiento e instalacion para la obtencion y el secado de sales de grano grueso mediante cristalizacion en confra- flujo en fases multiples.
US709477A US3530924A (en) 1967-03-03 1968-02-29 Crystallization method and device
DK85268A DK128368B (da) 1967-03-03 1968-03-01 Fremgangsmåde og apparat til udvinding og tørring af grovkornede salte.
IL29557A IL29557A (en) 1967-03-03 1968-03-01 A process and system for the production and drying of coarse salts by multi-stage crystallization in a countercurrent
GB00185/68A GB1224671A (en) 1967-03-03 1968-03-01 Process and apparatus for the production of coarse grained salts
JP1320668A JPS535272B1 (da) 1967-03-03 1968-03-02
SE08397/72A SE366660B (da) 1967-04-01 1968-03-04
FR1580875D FR1580875A (da) 1967-03-03 1968-03-04
OA53234A OA02784A (fr) 1967-04-01 1968-03-29 Procédé et dispositif pour l'obtention et la dessiccation de sels à gros grains par cristallisation à conte-courant en plusieurs étages.
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.
NL7113886.A NL159287B (nl) 1967-03-03 1971-10-08 Werkwijze voor het winnen van grofkorrelig zout door vacuuemverdamping.

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 (2)

Publication Number Publication Date
DK135098B DK135098B (da) 1977-03-07
DK135098C true DK135098C (da) 1977-08-01

Family

ID=27213471

Family Applications (1)

Application Number Title Priority Date Filing Date
DK489871AA DK135098B (da) 1967-03-03 1971-10-07 Fremgangsmåde til udvinding og tørring af grovkornede salte ved fordampningskrystallisation af en opløsning i flere trin under stadig klassificering.

Country Status (3)

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

Also Published As

Publication number Publication date
SE366660B (da) 1974-05-06
DK135098B (da) 1977-03-07
OA02784A (fr) 1970-12-15

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