The results indicate no impurity accumulation after the analysis of the recoveredsolution which was circularly used for 50 times.
对经过50次循环使用的回收液进行分析,未见杂质积累现象。
2
On the based of the qualitative and quantitative analysis to the recoveredsolution with gas chromatography, the experiments for recycling recovered.
对较低真空条件下的回收液进行气相色谱定性定量分析,在此基础上尝试了回收液的直接循环使用实验。
3
Double-tracer technique was used to determine chlorhydric acid and phosphorous acid in the recoveredsolution of glycine, N-(canboxymethyl)-N-(phosphoromethyl).