通辽市大林镇型砂厂5 万吨/年擦洗沙(树脂砂)矿区建设项目可行性讨论报告目 录第一章 总论..............................................11.1 项目概述.............................................................................................................................11.2 可行性讨论报告编制依据.................................................................................................21.3 可行性报告编制原则.........................................................................................................31.4 可行性讨论的范围.............................................................................................................41.5 建设单位基本情况.............................................................................................................51.6 主要建设内容.....................................................................................................................51.7 项目建设背景.....................................................................................................................51.8 项目建设的必要性.............................................................................................................61.9 讨论结论.............................................................................................................................71.10 主要经济技术指标表.......................................................................................................8第二章 市场预测..........................................102.1 硅砂产业进展现状...........................................................................................................102.2 铸造用砂进展现状及前景分析.......................................................................................11第三章 矿产概况..........................................153.1 科尔沁区硅砂资源情况...................................................................................................153.2 矿区地质情况...............................