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、硫氰化物等难降解及有毒化合物废水的处理效果。