tonstein

基本解釋

The kaolin coal tonstein are a kind of important nonmetal mineral raw materials.
煤系高嶺巖是一種重要的非金屬礦物原料。
The kaolinite tonstein in the seam 5# is formed by acidic ash alterated in the acid medium in peat bog in tongchuan district.
銅川礦區(qū)5%23煤層中的高嶺石泥巖夾矸是由酸性火山灰在近地表的成煤條件下經(jīng)酸性水淋濾、蝕變而成的。
The original matter of the tonstein and its grain size are main reason for that the different textures of the tonstein are of different element contents in the same bed.
夾矸的原始組分及粒度大小是造成同一夾矸層中不同夾矸類型間元素含量差異的主要原因。
Keywords kaolin rock;tonstein;source rock;genesis;
高嶺巖;夾矸高嶺巖;源巖;成因模式;
Keywords Tonstein;comprehensive utilization;countermeasure;
煤系地層高嶺巖;綜合利用;對策;