同时，混凝、絮凝沉淀及砂滤法等化学、物理方法对于去除SBR出水中的COD也是可行的。
At the same time, the chemical and physical methods of coagulation, flocculation, settlement and sand filtering process are also feasible to remover COD in SBR effluent.
该法生产己二酸，工艺简单，节省醇、酮等化工原料，收到很好的经济效益和社会效益。
It is the simple process and economical in using of the chemical materials of alcohol and ketone, and it has better efficiency economically and socially.
方法运用水解、提取、纯化等化学手段将T-2转化为T-2四醇，使用气谱法检测T-2四醇。
Methods T 2 toxin was turned into T 2 tetaol by means of hydrolysis, extraction and purification.
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