The dewatering and filtering aid effects of some different kinds of coal slurries has been tested with CAM filtering aid at different dosage.

• 测定了用不同量的CAM助滤剂对不同煤泥的助滤脱水效果，结果说明了助滤脱水效果与助滤剂用量、粒度组成和煤泥种类等相关。