... is mainly used for transfering the silt, ore pulp, coal liquid, sandstone containing big solid particles. 3. It is widely used ... in the dredge of silt, ore pulp, coal liquid, river, port and so on. Working conditions 1.Power supply ... river, lake, sea, reservoir , pound , electric power plant .3.Absorb the slurry of stone processing plant.4.Absorb the slurry in the deep ...