1) mineral coal
矿物质煤
1.
The comparison between bio-coal and mineral coal was indicated from the aspects of the formation and quantity of resources, scope of application, fuel characteristic and impact on environment.
从资源的形成、储量、使用范围、燃料特性、对环境的影响等方面对生物质煤和矿物质煤做出了详细的分析比较,使人们对它们之间的区别有了进一步的认识,并提出了一些看法和建议。
2) mineral in coal
煤中矿物质含量
3) mine coal quality
矿井煤质
1.
Countermeasure and the influence factors of mine coal quality management;
影响矿井煤质管理的因素分析与对策
4) coal-derived mineral
煤系矿物
1.
For effective desulfurization and deashing of high-sulfur coal with its use of usual magnetic separation device, a surface magnetism enhancement of coal-derived minerals is a new key technology.
煤系矿物的表面磁性强化是利用通常磁选设备实现高硫煤脱硫脱灰的新型关键技术。
补充资料：煤改质(见共炭化与煤改质)
煤改质(见共炭化与煤改质)
modification of coal
meigaizhi煤改质(modifieation of eoal)见共炭化和煤改质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条