RUDN Journal of Ecology and Life SafetyRUDN Journal of Ecology and Life Safety2313-23102408-8919Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)12542Research ArticleProcessing solutions with violet dyeRogovV Mikhaylovichvladim_rogov@mail.ruNesterA Antonovichnester111@yandex.ruMysliborskiyV Vital'evichmvovka13@gmail.comRivne branch of European university, Rivne, UkraineKhmelnitsky National University, Khmelnitsky, Ukraine15042014410711012092016Copyright © 2014, Rogov V.M., Nester A.A., Mysliborskiy V.V.2014The paper is devoted to research waste water solutions, solutions from galvanic workshops. The model solution made in distilled water and also in real waste made by similar scheme has been used for research. Investigations were carried out under different conditions possible in the actual production of printed circuit boards and aimed at reducing the harmful effects on the environment.methyl violet dyewater solutionsreductantsolution stainmodel solutionoptical densityкраситель метиловый фиолетовыйводные растворывосстановительокраска растворамодельный раствороптическая плотность