| Summary | This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificate and order (or contract) content of recycled alumina raw materials. This standard applies to recycled alumina raw materials produced from industrial wastes such as aluminum ash and slag, which can be used to produce metallurgical grade alumina, aluminum hydroxide, fine alumina, refractory materials and water purification agents. |