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		[Know Tungsten] Tungsten Ore Decomposition Method – Hydrochloric Acid		
        
		
		
		
		
        
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        Hydrochloric acid is the main method to process tungsten scheelite, chemical formula of reaction between calcium tungstate and hydrochloric acid:
        

        CaWO4+2HCI=H2WO+CaCL2
        

        

        HCL decomposition method image
        
			
										
								
				
        
	
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