【摘要】 研究了用气提法测定废水中总氰化物的条件的方法。实验结果表明 ,与蒸馏法相比 ,气提法简便安全 ,分析结果的准确度和精密度能满足监测要求。更多还原

【Abstract】 The conditions and method for determining total cyanide in wastewater with Qiu’s cyanide extractor were studied The results showed that the method was simpler,safer and more accurate compared with distillating method Furthermore,about 90% electricity was saved by this method更多还原