Author:
Solihin, Ildrem Syafri, Mega Fatimah Rosana, R. Febri Hirnawan, Dono Guntoro, Andrieanto Nurrochman, and Agus Purwanto

Optimal gold recovery (79–92%) achieved at 500 ppm NaCN and P80 100 mesh. Study emphasizes geometallurgy, reagent management, and blending strategies to reduce waste and environmental risk. Improved prediction models lower costs and enhance sustainability.

Relevant SDGs: SDG 9 (Innovation), SDG 12 (Responsible Production), SDG 6 (Water Protection), SDG 15 (Land Stewardship).