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        • A large-scale distillation furnace for samarium
						
          A large-scale distillation furnace for samarium
          
					
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        • A dust suction device for PR nd rare earth metal electrolyzer
						
          A dust suction device for PR nd rare earth metal electrolyzer
          
					
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        • A dust recovery device for rare earth metal oxide electrolysis
						
          A dust recovery device for rare earth metal oxide electrolysis
          
					
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        • A new structure of rare earth electrolytic cell
						
          A new structure of rare earth electrolytic cell
          
					
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        • A split type molybdenum crucible for distillation of Samarium
						
          A split type molybdenum crucible for distillation of Samarium
          
					
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        • patent for invention
						
          patent for invention
          
					
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