... 剥煤焦油沥青涂层机 dope chopper 褐煤焦油 brown coal tar; lignite tar oil 骨焦油沥青 bone tar ...
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brown coal tar pitch 褐煤沥青
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。
Tar yield increases with the increase of volatile matter yield of brown coal in different ages.
焦油产率系随着不同时代褐煤挥发分产率的增多而增加。
This product is dark brown liquid. Have the acetic acid and coal tar.
本品为深褐色液体；有醋酸及煤焦油的特臭。
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