Research on Harmless Treatment and Resource Utilization of Chemical Waste Salt
Scientific treatment of chemical waste salt is the key to the healthy development of the chemical industry.In response to the problem of high toxicity and difficulty in treatment of chemical waste salt,this study analyzes the current situation of production and management of chemical waste salt,summarizes several widely used harmless treatment technologies for chemical waste salt,such as salt washing,oxidation,recrystallization,extraction,and high-temperature treatment,and analyzes their advantages and disadvantages.Furthermore,a brief analysis is conducted on the resource utilization direction of chemical waste salts with different components,providing a certain direction for the harmless treatment and resource utilization of chemical waste salts,which can bring certain economic benefits and is of great significance for industry development and environmental protection.
chemical waste saltharmless treatmentprocessing technologyresource utilization