The effects of hexanolactam as electron donor on graft reaction was investigated.

并探讨了己内为电子给体添加剂对接枝应的影响。

The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds.

己内锦纶化属于高含氮高浓度有机。