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Process of producing a soil mutrient by reacting a humic matter with nitric acid

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1. THE PROCESS OF PRODUCING A SOIL NUTRIENT COMPRISING REACTING A HUMIC MATTER SELECTED FROM THE GROUP CONSISTING OF LIGNITE, PEAT, TURF AND MIXTURES THEREOF WITH NITRIC ACID OF 20-50% STRENGTH TO THEREBY OBTAIN A NITRO HUMIC ACID, ADMIXING SAID NITRO HUMIC ACID WITH A MAGNESIACONTAINING MATTER SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM CARBONATE, MAGNESIUM HYDROXIDE, MAGNESIUM OXIDE, SERPENTINE, CALCINED SERPENTINE AND DOLOMITE IN A RATIO SUFFICIENT TO RETAIN A TOTAL MAGNESIUM CONTENT IN EXCESS OF 4% IN THE RESULTANT PRODUCT, AND MAINTAINING THE MIXTURE AT 20*-120*C. IN THE PRESENCE OF WATER IN A QUANTITY EXCEEDING 50% BY WEIGHT OF THE MIXTURE WHEREBY THE MAGNESIA- CONTAINING MATTER AND NITRO HUMIC ACID REACT WITH ONE ANOTHER TO PRODUCE THE DESIRED SOIL NUTRIENT AND RECOVERING THE RESULTING SOIL NUTRIENT.
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