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氟化铵与硫酸钙制备氟化钙的试验研究 被引量:1

Experimental Study on Preparation of Calcium Fluoride from Calcium Sulfate and Ammonium Fluoride
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摘要 研究了以氟化铵和硫酸钙为原料,生产氟化钙联产硫酸铵的工艺,通过正交试验研究了反应最优条件,确定了最佳反应条件:氟化铵与硫酸钙物质的量为1.15∶1,反应时间为2.5 h,搅拌速度为100 r/min,氟化铵质量分数度为10%,反应温度为80℃。 With ammonium fluoride and calcium sulfate as raw material to produce calcium fluoride was studied.By orthogonal experiment,the optimal reaction conditions,the optimum reaction conditions:sulfuric acid and ammonium fluoride ingredient ratio was 1.15∶ 1,the reaction time was 2.5 h,stirring speed was 100 r / min,ammonium fluoride concentration was 10%,the reaction temperature was 80 ℃.
作者 罗如意
出处 《云南化工》 CAS 2016年第3期12-14,共3页 Yunnan Chemical Technology
关键词 氟化铵 氟化钙 转化率 amonium fluoride calcium fluoride conversion ratef
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