Research of reagent-free waste water treatment methods of the chrome plating line for mineralizing the rod of hydraulic cylinders

摘要

The article is devoted to the analysis of the subject literature on the existing methods of non-reagent treatment of electroplating wastewater produced on the lines of deposition of chromium and nickel coatings, electrochemical methods of cleaning. The authors showed and determined the advantages and disadvantages of each of the considered methods. The authors determined the most effective wastewater treatment method based on the review.