Finely-divided calcium carbonate pigment - which is spray dried to obtain high apparent density and fine particle size
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METHOD FOR PRODUCING NEUTRAL AMMONIUM POLYPHOSPHATE
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Compound fertilizer and gypsum simultaneous prodn - by digesting raw phosphate with nitric acid and tempering at elevated temp
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Phosphating metals with polyphosphate solns - of cations which do not form layers, pref. ammonium, pref. by spray-processes
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PROCESS FOR THE PRODUCTION OF FINE PARTICLE CALCIUM CARBONATE DISPERSIONS
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Method of producing water-insoluble crystalline ammonium polyphosphates
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DEPOT TABLET FOR PROPHYLAXIS AGAINST DEFECTS DUE TO MISSING TRACE ELEMENTS
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METHOD OF APPLICATING SEEDS
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Anti-caking treatment of granular materials - esp. fertilisers, by surface treatment with polyoxyalkylenes and hydrophobic agents contg. solid particles
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Isolating water-insol ammonium polyphosphate - from polyphosphate by washing with ammonia or ammonium salts
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Water-insoluble ammoniumpolyphosphate - by reaction of ammonium-phosphate melt with gaseous ammonia, for solid, slow-release fertiliser
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Process for preparing concentrated fluorosilicic acid
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Controlled release fertilizer coated granules
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Multi nutrient fertilizer/potassium nitrate - prodn
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Orthophosphates production during mfe of - fertilizers
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Phosphate fertilisers low in nitrogen
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Process for urea feed for ruminants
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Process for the production of low-fluorine digestion liquors from rock phosphates
