Analysis of the construction of product standard system for the resource utilization of chemical waste salt in China
A scientific and reasonable product standard system for the utilization of chemical waste salt resources is an important foundation for the green and sustainable development of China's chemical industry.This study analyzed the production of chemical waste salt in two provinces(Jiangsu and Shandong)as well as the main resource utilization paths of chemical waste salt.Systematical summary cleared up the relevant national standards,industry standards,local standards,and group standards.By analyzing the existing standard system with the resource utilization of waste salt,the shortcomings were revealed in the existing standard system,which helped to propose the construction principles,methods,and paths of the product standard system for the resource utilization of chemical waste salt.These discussions are aimed to provide reference for the construction of the product standard system for the resource utilization of chemical waste salt.
chemical waste saltregenerating saltresource utilizationstandard system