As one of the coal miningwastes, coal gangue is the largest amount of emissivity in China mining districts.
煤矸石是我国矿山排放量最大的废渣之一。
2
Base on the simulation experiments, hazardous minor element from coal miningwastes are studied in relation to their forms of occurrences and contents in coal mining rocks.
在静态模拟试验的基础上，研究了有害元素从煤矸石中浸出的浓度与其在煤矸石中的含量和赋存状态的关系。
3
Based on analyzing of coal solid wastes such as refuse in heaps of Nantong Mining Corporation Ltd., this paper puts forward effective utilizing measure according to the property.