FIELD: chemical technology. SUBSTANCE: method involves prevention of agglomeration of nitrogen- containing compounds taken from the group triethylenediamine, inorganic salt, for example, ammonium sulfate, ammonium chloride, by addition of poly(oxyethylene)diglycolic acid of formula 
, where n - whole number at the average molecular mass 400-4000, at concentration 0.1-2 mas. p. per 100 mas. p. powder in solvent medium following by drying. EFFECT: improved method of agglomeration prevention. 1 tbl
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|---|---|---|---|
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