Аннотация: In large cities, a huge amount of gold jewelry, telephones, and fragments of electronics get into household sewer networks. In this regard, this work proposes a technology with which it will be possible to extract gold and other valuable metals from sewage. The paper considers methods for extracting valuable metals from sewage, one of the methods is considered in more detail, an economic calculation of the effectiveness of using this method is carried out.
Ключевые слова: wastewater, precious metals, thermocatalysis, gold
Статья в сборнике научных трудов по материалам конференции (форума) «International Conference on research Trends in Social Sciences, Education, Humanities, Business and Management Studies»