DK83406C -
Process for the preparation of calcium nitrate, pure monoammonium phosphate and a nitrogen- and phosphoric acid-containing fertilizer by digestion of crude phosphate with nitric acid.
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Process for the preparation of calcium nitrate, pure monoammonium phosphate and a nitrogen- and phosphoric acid-containing fertilizer by digestion of crude phosphate with nitric acid.
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DK548554A1953-06-201954-06-18
Process for the preparation of calcium nitrate, pure monoammonium phosphate and a nitrogen- and phosphoric acid-containing fertilizer by digestion of crude phosphate with nitric acid.
DK83406C
(en)
Process for the preparation of calcium nitrate, pure monoammonium phosphate and a nitrogen- and phosphoric acid-containing fertilizer by digestion of crude phosphate with nitric acid.
Process for obtaining aqueous extracts containing phosphoric acid and nitric acid from an aqueous solution containing calcium nitrate, nitric acid and phosphoric acid obtained during the digestion of crude phosphate by means of nitric acid and their use for the production of phosphates or fertilizers containing phosphates
Process for the purification of residual gypsum produced in the manufacture of phosphoric acid by the reaction of sulphuric acid with natural phosphates
Process for the preparation of calcium nitrate, pure monoammonium phosphate and a nitrogen- and phosphoric acid-containing fertilizer by digestion of crude phosphate with nitric acid.
Procedure for the production of composite fertilizers containing nitrogen, phosphorus, potassium and magnesium (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of phosphorus-nitrogen fertilizers, and corresponding apparatus for their realization (Machine-translation by Google Translate, not legally binding)