The results showed that laccase/mediator treatment can improved the delignification and brightness of pulp,which was consistent with the increase of the surface area of aspen kraft pulp fiber.

• 漆酶/助剂对杨木硫酸盐浆进行生物漂白,用染色法对漂白过程的纸浆纤维的比表面积进行测定。