过氧化钙制备实验中氨水的用量分析

钱林平,李进之,郑耿锋,沈建中

Investigation of Ammonia Usage in the Experiments of Calcium Peroxide Preparation

Linping QIAN,Jinzhi LI,Gengfeng ZHENG,Jianzhong SHEN

表4 不同氨水用量时的CaO2纯度变化

编号 A B C D n(NH3)/n(Ca2+) w(CaO2)/% n(NH3)/n(Ca2+) w(CaO2)/% n(NH3)/n(Ca2+) w(CaO2)/% n(NH3)/n(Ca2+) w(CaO2)/% 1 1.4 83.2 1.7 78.2 2.0 69.6 2.2 83.5 2 1.4 73.6 1.7 75.1 2.0 80.8 2.2 76.7 3 1.4 72.3 1.7 76.4 2.0 77.8 2.2 82.3 4 1.4 81.5 1.7 77.8 2.0 78.9 2.2 81.7 5 1.4 70.9 1.7 75.4 2.0 79.7 2.2 75.3 6 1.4 69.3 1.7 71.2 2.0 73.9 2.2 74.6 7 1.4 74.9 1.7 69.2 2.0 84.5 2.2 78.5 8 1.4 72.4 1.7 83.2 2.0 77.9 2.2 74.5 9 1.4 75.3 1.7 84.6 2.0 77.2 2.2 80.4 10 1.4 68.7 1.7 75.8 2.0 83.3 2.2 72.4 11 1.4 72.9 1.7 69.4 2.0 82.7 2.2 85.3 12 1.4 75.3 1.7 74.9 2.0 76.6 2.2 83.7