In the process,good pretreating effect is available with the fun ction of high efficient scouring agent TK,chelating dispersant COG,vari ous performance were tested and evaluated in experiments.

• 精练剂采用高效多功能精炼剂TK,螯合分散剂COG,获得较好的前处理效果,并对各项性能进行了试验和评定。