This standard specifies the technical requirements, analysis methods, inspection rules, marking, packaging, transportation and storage of copper tailings for phosphorus removal agents. This standard is applicable to the inspection of the quality and harmful components of copper tailings selected for phosphorus removal agents. This standard does not apply to processed products that have been chemically treated to essentially change the structure and composition of copper tailings.
T/CHES 30-2019 history
2019T/CHES 30-2019 Dephosphorization agent for selecting copper tailings