The process of "dilute acid leaching-antioxidant + dilute acid leaching-initial delead from solid phase-acid leaching-r......

监于精碲所用原料曹达渣的成分近年来发生了较大变化,使产品质量发生了波动.为控制精碲质量,对影响精碲的关键杂质铅、硒、钠的脱......