文档介绍：1水精灵?系列21m3/h生活污水中水处理—CETECHNOLOGIESDEVELOPMENTCO.,、前言................................................................................................2二、概况......................................................................................................3三、设计依据..............................................................................................3四、设计原则及指导思想.........................................................................4五、设计范围..............................................................................................4六、设计条件..............................................................................................4七、工艺选择..............................................................................................5八、方案比较..............................................................................................9九、方案选择...........................................................................................10十、工艺流程图.......................................................................................11十一、工艺流程说明...............................................................................12十二、MBR膜技术介绍............................................................................14十三、主要构筑物、设备及设备厂家...................................................161、主要构筑物表:.................................................................................163、主要管道材料、电气材料表:.........................................................174、部分设备生产厂家:.........................................................................18十四、工程运行功率...............................................................................18十五、工程运行费用...............................................................................19十六、设备及工程报价...........................................................................193一、,是世界13个贫水国之一,年均降水量只有630mm,低于全球陆地面积的降水量(880mm),,居世界第六位,但人均占有水量仅2251m3,是世界平均水平的四分之一,居世界149个国家的第110位。由此可见,我国属于水资源短缺的国家。全国666座城市中,有近400座缺水,缺水导致水