目录一、实践背景:..........................................................................................................................31.中部发展与中小型企业......................................................................................................32.山西煤资源特点..................................................................................................................33.大学生就业与中部发展......................................................................................................44.高平煤炭及煤炭企业特点..................................................................................................45.望云煤矿概况......................................................................................................................4二、实践目的及意义:..............................................................................................................5三、实践指导思想:..................................................................................................................6四、理论知识介绍:..................................................................................................................6(一)煤的种类:..................................................................................................................61.一般分类......................................................................................................................62.中国煤炭分类国家标准..............................................................................................73.根据其岩石结构分类..................................................................................................74.根据含有的挥发性成分分类......................................................................................7(二)煤的开采流程:..........................................................................................................7(三)煤的用途:..................................................................................................................7(四)洗煤..............................................................................................................................81.洗煤的概念:..............................................................................................................82.洗煤的目的:..............................................................................................................83.洗煤厂的位置与煤矿的关系:...................................................................................84.洗煤厂工艺流程:......................................................................................................9五、实践地点简介:................................................................................................................101.高平市人文地理简介................................................................................................102.高平市矿产资源及经济发展简介.............................................................................113.兰花集团简介...........................................................................................................124.望云煤矿简介...........................................................................................................12六、实践内容:............................................................