阿司匹林合成过程在线分析实验教学实践
姚志湘, 马鑫, 张景清, 苏誉婷, 粟晖

Laboratory Teaching Practice of On-Line Analysis of Aspirin Synthesis Process
Zhixiang Yao, Xin Ma, Jingqing Zhang, Yuting Su, Hui Su
表2 基于角度转换拉曼光谱法测定验证样本中阿司匹林百分含量的结果
编号θ值液相测定值/%拉曼法预测值/%绝对误差/%相对误差/%
S21.480887.9684.55?3.41?3.88
S41.421188.8589.140.290.32
S51.518580.9781.650.680.84
S61.425991.3888.77?2.61?2.86
S71.525380.5181.120.610.76
S81.461988.5886.00?2.58?2.91
S131.531984.2780.62?3.65?4.34
S141.470791.6885.32?6.36?6.93