CH313776A - Verfahren zum Abstumpfen saurer, phosphathaltiger Lösungen oder Schmelzen von Calciumnitrat - Google Patents

Verfahren zum Abstumpfen saurer, phosphathaltiger Lösungen oder Schmelzen von Calciumnitrat

Info

Publication number
CH313776A
CH313776A CH313776DA CH313776A CH 313776 A CH313776 A CH 313776A CH 313776D A CH313776D A CH 313776DA CH 313776 A CH313776 A CH 313776A
Authority
CH
Switzerland
Prior art keywords
dulling
acidic
phosphate
calcium nitrate
containing solutions
Prior art date
Application number
Other languages
English (en)
Inventor
Slot Willem
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of CH313776A publication Critical patent/CH313776A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C5/00—Fertilisers containing other nitrates
    • C05C5/04—Fertilisers containing other nitrates containing calcium nitrate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/36—Nitrates
    • C01F11/44—Concentrating; Crystallisating; Dehydrating; Preventing the absorption of moisture or caking
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
CH313776D 1952-02-28 1953-02-19 Verfahren zum Abstumpfen saurer, phosphathaltiger Lösungen oder Schmelzen von Calciumnitrat CH313776A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL313776X 1952-02-28

Publications (1)

Publication Number Publication Date
CH313776A true CH313776A (de) 1956-05-15

Family

ID=19783730

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313776D CH313776A (de) 1952-02-28 1953-02-19 Verfahren zum Abstumpfen saurer, phosphathaltiger Lösungen oder Schmelzen von Calciumnitrat

Country Status (2)

Country Link
US (1) US2819955A (de)
CH (1) CH313776A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122557B (de) * 1959-05-28 1962-01-25 Wolfen Filmfab Veb Vorrichtung zur kontinuierlichen Herstellung von Dicalciumphosphat

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948602A (en) * 1956-03-02 1960-08-09 Stamicarbon Production of phosphate fertilizers and resultant product
US2917380A (en) * 1956-04-09 1959-12-15 Phillips Petroleum Co Liquid fertilizer with predetermined nitrogen-phosphorus pentoxide-water ratio

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876501A (en) * 1932-09-06 Concentrated fertilizers
US1902652A (en) * 1926-12-14 1933-03-21 Liljenroth Frans Georg Method of producing mixed fertilizers
US1894767A (en) * 1928-12-01 1933-01-17 Barrett Co Method of applying aqua-ammonia to fertilizer mixtures
US1924041A (en) * 1929-03-04 1933-08-22 Firm Odda Smelteverk As Process of manufacturing alpha product containing ammonium nitrate and calcium carbonate
US1856187A (en) * 1929-05-30 1932-05-03 Firm Odda Smelteverk As Process of producing calcium nitrate and ammonium salts from phosphate rock and like phosphate material
US1854291A (en) * 1930-01-24 1932-04-19 Du Pont Fertilizer manufacture
US1849703A (en) * 1930-10-31 1932-03-15 Du Pont Fertilizer manufacture
US1999026A (en) * 1931-11-12 1935-04-23 Ruhrchemie Ag Production of fertilizers
US2524174A (en) * 1945-06-12 1950-10-03 Directie Staatsmijnen Nl Treatment of impure calcium nitrate
NL63969C (nl) * 1947-02-28 1949-08-15 Directie Staatsmijnen Nl Werkwijze en inrichting voor het bereiden van een meer enkelvoudige oplossing uit een samengestelde oplossing door het laten kristaliseen van (een) component(en) van de gewenste oplossing en het weer oplossen daarvan
US2646266A (en) * 1948-03-22 1953-07-21 Braun & Co C F Multiple flow column
US2726949A (en) * 1951-08-14 1955-12-13 Potasse & Engrais Chimiques Complex fertilizer and method of producing same
US2701193A (en) * 1952-03-19 1955-02-01 Saint Gobain Manufacture of fertilizers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122557B (de) * 1959-05-28 1962-01-25 Wolfen Filmfab Veb Vorrichtung zur kontinuierlichen Herstellung von Dicalciumphosphat

Also Published As

Publication number Publication date
US2819955A (en) 1958-01-14

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