1) lignite ash
褐煤灰
1.
5 h,the obtained Ge retention rate in the lignite ash was greater than 97%.
研究了采用氧化焙烧法将富集临沧含锗褐煤转化成褐煤灰的适宜条件。
4) brown lignite
褐色褐煤
5) brown coal
褐煤,褐炭
6) brown coal
褐煤
1.
Huolinhe brown coal's macerals and liquefying properties with hydrogen;
霍林河褐煤显微组分加氢液化性状的研究
2.
Analysis on peatsAnalysis on peatswamp types from Huangxian Tertiary brown coal and oil shale bearing basin;
黄县盆地褐煤与油页岩的泥炭沼泽类型分析
3.
Research on tar extract property in the process of brown coal low-termperature pyrolysis;
褐煤低温热解过程中焦油析出特性的研究
补充资料：艾褐
1.印染﹑绘画等所用的一种颜料。
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