【摘 要】
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Mg(OH)2 was prepared using boron mud as raw material by ammonia recirculation method[1].The technological process is that the boron mud was calcined at 750
【机 构】
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Northeastern University, School of Materials and Metallurgy, Shenyang, 110004,P.R.China
【出 处】
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第五届国际湿法冶金学术会议(5th International Conference on Hydrometallurg
论文部分内容阅读
Mg(OH)2 was prepared using boron mud as raw material by ammonia recirculation method[1].The technological process is that the boron mud was calcined at 750℃ for 3h fh-st and mixed with (NH4)2SO4 in proportion, then the mixture was calcined and MgO converted into MgSO4.At same time, NH3 generated when calcining was absorbed by water.
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