1) different ranks of coal
不同变质程度煤
1.
Combustion characteristics of three different ranks of coals (lignite, bituminous coal, and anthracite), two biomass materials(wheat straw and maize cob), and coal-biomass mixture were studied by using the TG/DTG/DTA technique.
采用TG/DTG/DTA技术研究了不同变质程度煤(褐煤、烟煤和无烟煤)、生物质(小麦秸秆和玉米芯)以及煤和不同比例生物质的混合燃料的燃烧特性,升温速率为15℃/min,温度范围为25~900℃。
2) coals of metamorphic grade
不同变质程度的煤
3) different rank
不同变质程度
1.
The distributive characteristics of trace elements in three different ranks of coal;
三种不同变质程度煤中微量元素的分布特征
4) coal with different ranks
不同煤化程度煤
5) degree of coal metamorphism
煤变质程度
6) low metamorphic coal
低变质程度煤
1.
Research to improve slurry performance of low metamorphic coal;
提高低变质程度煤成浆性能的研究
补充资料:煤的变质作用(见成煤过程)
煤的变质作用(见成煤过程)
metamorphism of coal
mel由玩anzhi zuoyong煤的变质作用(metamorPhism。f coal)‘见成煤过程。
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