Patent ID: 11964902
Assignee: BEIJING UNIVERSITY OF TECHNOLOGY
Field: Other special machines (Mechanical engineering)
Classification: CPC C | IPC C

Claim 1:
2. The method for preparing lead smelting slag glass-ceramics based on the oxidation of silicon-rich silicon smelting slag and composition adjustment according to claim 1, characterized in that the oxidation tempering raw material is a combination of silicon slag, oxidant, flux and clarifier, a mass ratio of silicon slag, oxidant, flux and clarifier is 35-55:1-5:4-7:1-3;
the oxidant includes manganese dioxide and sodium nitrate, with a mass ratio of manganese dioxide to sodium nitrate being 1-4:0.5-5; the flux includes albite and borax, with a mass ratio of albite to borax being 2-6:0.3-4; the clarifier includes cerium oxide and sodium sulfate, with a mass ratio of cerium oxide to sodium sulfate being 1-2:0.5-3.