pure coal meaning in Chinese
纯煤
Examples
- 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 - 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 - 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。