Research on Factors Affecting the Quality of Silver Electrolysis Products
Regarding the existing question of quality fluctuation of electrolytic silver powder in the silver electrolysis process,this article studies several main factors of silver electrolysis process.It is found that the quality of silver powder is mainly determined by the impurity content of the silver anode plate in the existing production process.When the tellurium content in the anode plate reaches 0.025%and the stibium content reaches 0.034%,the tellurium and antimony content in the silver powder will exceed the standard for IC-Ag 99.99.Tellurium will accumulate in the electrolyte,but stibium will not remain in the electrolyte when the acidity is well controlled.The electrolysis temperature and current intensity have little no effect on the quality of silver powder.