This standard specifies the classification and grades of recycled high-aluminum industrial solid materials, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage and quality certificates. This standard applies to recycled high-aluminum industrial solid materials after drying sludge in the aluminum processing industry. Recycled high-aluminum industrial solid materials with similar treatment methods can also refer to this standard.
T/GDBX 020-2019 history
2019T/GDBX 020-2019 Regenerated high aluminium industrial solid materials