Primary search on making low rank coal to super pure coal by surface modification 低阶煤表面改性制备超净煤初探
2.
Significance of ultra - pure coal preparation and brief introduction of preparation method 超纯煤制备意义及制备方法简介
3.
The significance of ultra - pure coal for coal water mixture and coal based material preparation is discussed . the development direction of ultra - coal preparation technology is also analyzed 摘要阐述超纯煤在代油水煤装和煤基材料制备上的意义,介绍了超纯煤的几种制备方法,分析了超纯煤制备技术上的发展方向。