塔城蚜痉食品有限公司

An electrolytic cell for reducing the content of neodymium and carbon in rare earth metal

A large-scale distillation furnace for samarium

A dust suction device for PR nd rare earth metal electrolyzer

A dust recovery device for rare earth metal oxide electrolysis

A new structure of rare earth electrolytic cell

A split type molybdenum crucible for distillation of Samarium

patent for invention