The method of boosting the receive rate of metal Sm were found through the test of the optimize mixture material.
通过配料优化试验，找出了提高金属镧利用率及金属钐收率的方法。
Infrared sensitive material CaS:Eu, Sm was synthesized by adding sublimate sulphur and using nitrate-urea as raw material system in a low-temperature combustion synthesis(LCS)method.
以金属硝酸盐-尿素作为原料体系，引入了升华硫粉，通过低温燃烧法一步合成了硫化物体系红外响应材料。
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