PROCESSING METHOD OF MAGNESIUM-CONTAINING MATERIAL

摘要

FIELD: agriculture.;SUBSTANCE: invention relates to the agriculture. Method of processing magnesium-containing feedstock is characterized by the fact that finely ground brucite or brucite dressing wastes are treated with 70–96 % solution of sulphuric acid at room temperature and mixed at ratio between sulphuric acid and magnesium-containing raw material (1–4):1 until complete neutralization of sulphuric acid with subsequent grinding of obtained product.;EFFECT: invention widens the range of methods for producing mineral fertilizers.;1 cl, 2 tbl, 1 ex