Example of bismuth plus zinc removal
April 30 14:11:01, 2023
The operation procedure of adding zinc and silver refining is shown in Figure 1. Low Iron Sodium Sulfide,Industrial Grade Na2S Sodium Sulphide,Sodium Sulphide Flakes,Sodium Sulphide Flakes Low Iron Shenzhou Jiaxin Chemical Co.,Ltd , https://www.jiaxinbaso4.com