FIELD: chemistry.
SUBSTANCE: method can be applied for processing of liquid wastes of obtaining galvanic and chemical coatings with cobalt. To obtain cobalt(II)-ammonium phosphates water solution, which contains cobalt(II), phosphate and ammonium is prepared, and as source of cobalt(II) applied is liquid wastes of obtaining coatings with cobalt -waste solution of galvanic cobalt plating and/or waste solution of chemical cobalt plating.
EFFECT: method makes it possible to obtain chemical products, applied in industry, agriculture with low prime cost.
11 cl, 9 ex
