Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.
黄县煤田第三纪腐殖煤、藻烛煤、
页岩显微组分富含树
。
页岩Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.
黄县煤田第三纪腐殖煤、藻烛煤、页岩显微组分富含树。
More ammonium sulphate solution is being recovered in the process of distilling oil shale.
提炼页岩
中回收硫酸铵液比去多了。
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