brown n coal褐煤
earthy brown coal土状褐煤
BROWN COAL BRIQUETTES褐煤砖
pyropissitic brown coal蜡质褐煤
brown coal paste褐煤浆
brown coal shaping褐煤成型
brown coal boiler褐煤锅炉
brown coal ash褐煤粉煤炭
Xianfeng brown coal先锋褐煤液化
The process is to produce the new carbonaceous reductants, char and the brown coal’s byproduct （such as coal tar ） after the brown coal is carbonized.
项目采用的工艺路线为褐煤原煤经炭化后，制备新型炭质还原剂和半焦及其副产品。
参考来源 - 新型煤基炭质还原剂半工业化制备The best conditions would be different to different brown coal.2.
不同褐煤达到最佳处理效果的条件也不尽相同。
参考来源 - 褐煤腐殖酸肥料的养分缓释机理及其肥效研究N（名词） a low-quality coal intermediate in grade between peat and lignite 褐煤