Project(2015BAB16B01)supported by the National Science and Technology Support Program of China
Magnesium sulfate was proposed to be leaching agent to deal with the ion-adsorption type rare earths ore to reduce or even eliminate ammonia?nitrogen emissions. The effects of temperature, particle size and stirring s...
Project(NDRC high-tech No.606,2009) supported by the Major Industries Technological Development Special Fund of Development and Reform Commission,China;Project(50934004) supported by the National Natural Science Foundation of China
Sulfuric acid leaching process was applied to extracting rare earth(RE) from roasted ore of Dechang bastnaesite in Sichuan,China.The effect of particle size,stirring speed,sulfuric acid concentration and leaching te...