Four sensing membranes based on fluorescence quenching were prepared by sol-gel method and CA membrane method, and the Ru(Ⅱ) complexes, Ru( bpy)3 Cl2 and Ru(ph
Reduction smelting of the bismuth oxide residue from pressure leaching of bismuth sulfide was investigated in the FeO?SiO2?CaO tary slag system. The results sho