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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
C05B11/16—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 alkaline lyes
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Chemical & Material Sciences
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Organic Chemistry
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Fertilizers
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Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
':'' : Patent-'Anspruch:':'':Patent' Claim:Verfahren zur- Herstellung eines an Phosphorsäure
reichen Düngemittels, dadurch gekennzeichnet, dafs hochprocentige Phosphorite mit Leb la nc-Sodarückständen — eventuell
unter Zusatz von Salpeter —·. durchgekocht werden.Process for the production of a phosphoric acid
rich fertilizer, characterized in that high-percentage phosphorites with Leb la nc soda residues - possibly
with the addition of saltpeter - ·. be cooked through.
DENDAT76898D
Process for the preparation of a fertilizer rich in phosphoric acid
Expired - LifetimeDE76898C
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