It is hard to degradate it.The BOD/COD in the wastewater is 0.1.An trial with HSB technology has been carried out.The treating process of the benzyl combination has been studied.

• 采用HSB高效微生物技术对有机助剂废水进行了工业小试，考察了该技术对含有苯胺类化合物、硝基苯类化合物、硫氰化物难降解及有毒化合物废水的处理效果。