作者单位:XU Longhua,DONG Faqin,WU Houqin,WANG Weiqing,WANG Zhen(Key Laboratory of Solid Waste Treatment and Resource Recycle Ministry of Education,Southwest University of Science and Technology,Mianyang 621010,China)徐龙华,董发勤,巫侯琴,王维清,王振(西南科技大学固体废物处理与资源化教育部重点实验室,四川绵阳621010)