纸浆细小纤维的制备可以先对纸浆适当预处理，然后采用筛分仪筛分法、DDJ筛分法、湿筛分法等方法进行。
After proper pretreatment , fines of pulp can be prepared by the way of Bauer-McNett classifier method , DDJ sieving method and wet-sieving method .
SFY-C全自动筛分粒度仪比测试验
Comparative test of SFY-C fully automatic screening granulometer
筛分仪