Coal water slurry (CWS) is suspension of coal partials in water. The suspension contains about 70% coal, 30% water and appropriate amount of chemical additives.

• 水煤浆是由大约70%25的煤、30%25的水和少量化学添加剂制备而成的一种煤水固液分散体系，具有象石油一样良好的流变性、触变性和稳定性。