作者单位:WANG Tengyu(School of Chemical end Environmental Engineering,China University of Minging and Technology(Beijing),Beijing 100083)王腾宇(中国矿业大学(北京)化学与环境工程学院,北京 100083)HE Yang(Suzhou Sinoma Design and Research Institute of Non-metallic Minerals Industry,Suzhou 215000,China)贺洋(苏州中材非金属矿工业设计研究有限公司,江苏苏州215000)