Lead and zinc contents is higher evidently in striped dolomite of industrial ore-member in Xiaoxigou, Guanmenshan than other areas.
在小西沟、关门山两工业矿段的条带状白云岩铅、锌含量明显高于其它地区。
In this work, new spinel-containing aluminous cements were synthesized from light-burned dolomite powder and industrial Al2O3 powder by sintering process.
以轻烧白云石粉和工业氧化铝粉为原料，采用烧结法制备了含镁铝尖晶石的新型铝酸盐水泥。
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