By the conventional pretreatment procedure take bleaching after desizing and soc uring, the enzymatic pretreatment process has little effect.

• 按传统先退浆煮练后漂白的工艺流程进行生物酶前处理效果较差,现提出一种新的生物酶前处理工艺流程:先氧化漂白后生物酶退浆煮练。