There are lots of phenolic byproducts in the production of mononitrotoluene,which have high toxicity and are difficult to be treated.
一硝基甲苯是生产多种精细化工产品生产的中间体,工业
广
。
There are lots of phenolic byproducts in the production of mononitrotoluene,which have high toxicity and are difficult to be treated.
一硝基甲苯是生产多种精细化工产品生产的中间体,工业广。
声
：
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