电厂中水回用工程可行性研究报告编制单位:二零零七年八月目录第一章总论.................................................................................................................41.1概况..............................................................................................................41.2研究工作依据...............................................................................................51.3编制原则.......................................................................................................51.4采用的主要规范及标准.................................................................................61.5环境概况.......................................................................................................61.6项目建设的背景和意义.................................................................................71.6.1项目提出的背景............................................................................................71.6.2投资的必要性................................................................................................71.7中水回用目前国内外现状.............................................................................8第二章工程规模及处理程度.....................................................................................102.1工程规模.....................................................................................................102.2进水水质污染因子成分及浓度...................................................................122.2.1污染因子的成分..........................................................................................122.2.2设计进水水质..............................................................................................132.3设计出水水质.............................................................................................152.3.1循环冷却水水质要求...................................................................................152.3.2锅炉补水与热网补水水质要求...................................................................16第三章处理工艺........................................................................................................183.1工艺方案的选择原则..................................................................................183.2国内污水处理及回用水平现状...................................................................183.2.1单纯过滤处理..............................................................................................193.2.2石灰混凝澄清过滤处理...............................................................................193.2.3吸附氧化处理..............................................................................................193.2.4反渗透法.....................................................................................................193.3处理工艺分析.............................................................................................203.3.1石灰处理原理..............................................................................................203.3.2膜分离除盐原理..........................................................................................213.4处理工艺设计.............................................................................................223.4.1方案一、石灰处理工艺................................................