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Publikováno v:
Technology audit and production reserves; Vol. 6 No. 3(62) (2021): Chemical engineering; 21-26
Technology audit and production reserves; Том 6 № 3(62) (2021): Химическая инженерия; 21-26
Technology audit and production reserves; Том 6 № 3(62) (2021): Хімічна інженерія; 21-26
Technology audit and production reserves; Том 6 № 3(62) (2021): Химическая инженерия; 21-26
Technology audit and production reserves; Том 6 № 3(62) (2021): Хімічна інженерія; 21-26
The object of research is the methods of purification of iron-containing wastewater from etching operations, the subject of the study is spent technological solutions of etching and wastewater from the operations of washing enterprises of hardware pr