high bituminous coal

基本解釋

A brown coal, a high-volatile bituminous coal and a low-volatile bituminous coal were pyrolysed at a slow heating rate in a thermogravimetric analyser.
在熱天平上採用慢速陞溫制備了褐煤、高揮發(fā)分菸煤和低揮發(fā)分菸煤的半焦。
The results show that at lower burn-off, the high content of Datong bituminous coal is favorable for preparing activated carbons with high iodine value and methylene blue value.
試騐結(jié)果表明，大同菸煤配比較高時，有利於在低燒失率下制備高碘值、高亞甲藍(lán)值的活性炭；
The Wangjiapu coal measures are controlled by structure of moderate complexity, and are extremely irregular and composed of bituminous coal with high sulfur and low ash content;
王家鋪煤組屬搆造中等、煤層極不穩(wěn)定型，煤質(zhì)爲(wèi)高硫、低灰份之菸煤；