Less dense types, such as sub-bituminous and lignite coal, can contain up to 50% water.
低浓度的煤炭,如亚煤烟煤和褐煤等,其含水量最高可达50%。
Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon.
煤、褐煤或泥煤制成的焦炭及半焦炭,不论是否制成型;甑炭。
The methods of making solid coal sorbent and liquid gelsorbent from lignite are also discussed in this paper.
列举了由褐煤制取固体煤质吸附剂和液体凝胶吸附剂的方法。
应用推荐