【正文】 ................................................................................................1第 1 章 概述 .....................................................................................................................3 項目概況 ..................................................................................................................3 項目名稱 ...........................................................................................................3 項目地點 ...........................................................................................................3 項目內(nèi)容 ...........................................................................................................3 編制目的 ..................................................................................................................3 編制依據(jù) ..................................................................................................................3 編制范圍 ..................................................................................................................4 編制原則 ..................................................................................................................4 采用的規(guī)范與標(biāo)準(zhǔn) ..................................................................................................5 項目建設(shè)的必要性 ..................................................................................................7 項目建設(shè)的可行性 ..................................................................................................8第 2 章 城市概況 ...........................................................................................................10 地理位置 ................................................................................................................10 園區(qū)性質(zhì)及規(guī)模 ....................................................................................................10 自然條件 ................................................................................................................11 地形、地貌、地質(zhì) .........................................................................................11 氣候條件 .........................................................................................................12 水文水系 .........................................................................................................13 排水現(xiàn)狀及規(guī)劃 ....................................................................................................14 排水現(xiàn)狀 .........................................................................................................14 排水規(guī)劃 .........................................................................................................14第 3 章 方案論證 ...........................................................................................................17 污水排放體制論證 ................................................................................................17 合流制排水系統(tǒng) .............................................................................................17 分流制排水系統(tǒng) .............................................................................................17淮安經(jīng)濟開發(fā)區(qū)鹽化工新區(qū)污水處理工程可行性研究報告（代項目建議書）江蘇鵬鷂環(huán)境工程設(shè)計院 ii 排水體制的確定 .............................................................................................19 排水系統(tǒng)布局 ........................................................................................................19 污水水量論證 ........................................................................................................19 給水水量預(yù)測 .................................................................................................19 污水水量預(yù)測 .................................................................................................22 規(guī)模的確定 .....................................................................................................24 污水水質(zhì)論證 ........................................................................................................24 設(shè)計進水水質(zhì) .................................................................................................24 設(shè)計出水水質(zhì) .................................................................................................25 污水干管管材的確定 ............................................................................................26 管材確定的原則 .............................................................................................26 管材比較 .........................................................................................................26 管材的確定 .....................................................................................................27 污水處理廠廠址選擇 ............................................................................................27 廠址的確定原則 .............................................................................................27 廠址的確定 .....................................................................................................28 污水處理工藝論證 ................................................................................................28 水質(zhì)特點 .........................................................................................................28 污水生物處理方案選用原則 .........................................................................28 預(yù)處理工藝 .....................................................................................................29 一級處理工藝 .................................................................................................30 二級生物處理工藝 .........................................................................................30 污水消毒處理工藝論證 .................................................................................41 污泥處理工藝論證 .........................................................................................43 污泥最終處置論證 .........................................................................................48 污水處理工藝的比較 .....................................................