该均质型纤维素/钛白粉复合微球的制备步骤包括:1、配制复合水相:将钛白粉超细颗粒和工业用纤维素黄原酸酯黏胶混匀。2、加热固化成球:加入油相和表面活性剂,组成反相悬浮分散体系,升温后固化成球。3、再生得到微球:将微球用有机溶剂洗涤、酸再生,得到均质型复合微球。4、筛分和扩张床浮选:将再生微球湿态筛分后于扩张床中浮选至一定的粉径分布。将超细钛白粉颗粒与工业纤维素黄原酸酯 The homogeneous cellulose / titanium white composite microspheres preparation steps include: 1, the preparation of composite water phase: the titanium dioxide superfine particles and industrial cellulose xanthate glue mixing. 2, heat curing into a ball: adding oil phase and surfactant, composed of anti-phase suspension dispersion, curing after curing into a ball. 3, regenerated microspheres: microspheres washed with organic solvents, acid regeneration, homogeneous homogeneous microspheres. 4, screening and expansion of bed flotation: The regenerated microspheres after wet screening in the expansion bed flotation to a certain diameter distribution. The ultra-fine titanium dioxide particles and industrial cellulose xanthate