目 录前 言....................................................................................................................1第一章 总 论........................................................................................................31.1 项目概况......................................................................................................31.2 编制依据及参考文件..................................................................................51.3 编制原则......................................................................................................61.4 可行性讨论的范围......................................................................................71.5 主要结论......................................................................................................7第二章 项目背景和投资的必要性...................................................................152.1 项目背景....................................................................................................152.2 投资的必要性............................................................................................192.3 项目实施的优势........................................................................................21第三章 建设条件...............................................................................................233.1 区域交通条件............................................................................................233.2 自然条件....................................................................................................23第四章 工程方案...............................................................................................264.1 工程概况....................................................................................................264.2 工艺方案....................................................................................................264.3 设备改造.............................................................