浅探化学实验产物的综合利用□汪晔君张庆云（图１）（图２）中学化学实验的实验产物常常不被重视，只要实验者观察到了有关的现象和数据，就算达到了实验目的。实验后的产物一般都被丢弃，这种情形在中学里比较普遍，而且这种浪费也是惊人的，况且还污染环境。笔者在“微... A brief look at the comprehensive utilization of chemical test products □Wang Yijun Zhang Qingyun (Figure 1) (Figure 2) The experimental products of middle school chemistry experiments are often not valued, as long as the experimenters observe the relevant phenomena and data, even if the experimental purpose is achieved. The products after the experiment are generally discarded. This situation is common in secondary schools, and this waste is also alarming, and it also pollutes the environment. The author in "micro...