The Weizhou coalfield is a Permo-Carbonaceous coalfield in the middle sector of the Ordos Basin west margin and possesses abundant coal resources.
韦州煤田位于鄂尔多斯盆地西缘中段，属石炭—二叠纪煤田，煤炭资源丰富。
Coal is a sedimentary rock composed principally of organic carbonaceous macerals and inorganic minerals.
煤是一种有机沉淀岩，主要包括有机碳化合物和无机矿物。
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。
In Yutangba, native se extensively exists within Se-rich carbonaceous rocks, abandoned stone coal spoils and high-Se soils close to Se-rich carbonaceous strata.
自然硒在渔塘坝富硒碳质岩层及其附近的土壤、废弃“石煤”堆中广泛发育。
In Yutangba, native se extensively exists within Se-rich carbonaceous rocks, abandoned stone coal spoils and high-Se soils close to Se-rich carbonaceous strata.
自然硒在渔塘坝富硒碳质岩层及其附近的土壤、废弃“石煤”堆中广泛发育。
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