【正文】 環(huán)境風險評價工作級別確定 ..............................................................................................89 評價范圍 .............................................................................................................................................89 源項分析 ..............................................................................................................................................89 事故污染類比案例調(diào)查...............................................................................................................89 事故風險因素及源項的確定.......................................................................................................90 氯氣與氯化氫泄漏量的計算 ......................................................................................................90 后果計算 ..............................................................................................................................................91 擴散模式及參數(shù)的確定...............................................................................................................91 預測結(jié)果.......................................................................................................................................91 風險計算和評價 .................................................................................................................................93 風險后果評價...............................................................................................................................93 風險可接受分析 ..........................................................................................................................95 風險管理 ..............................................................................................................................................96 風險防范及減緩措施...................................................................................................................96 風險應急預案.............................................................................................................................100 區(qū)域環(huán)境質(zhì)量保障.....................................................................................................................101 環(huán)境風險管理投資估算.............................................................................................................101 環(huán)境風險評價結(jié)論 ............................................................................................................................102 結(jié) 論 ..........................................................................................................................................102 建 議 ..........................................................................................................................................10211 環(huán)境保護措施及其經(jīng)濟技術(shù)論證 ..........................................................................................................103 環(huán)保措施綜述 ...................................................................................................................................103 采用先進、成熟的生產(chǎn)技術(shù) ....................................................................................................103 認真貫徹實施清潔生產(chǎn)和總量控制原則.................................................................................103 嚴格執(zhí)行有關(guān)的環(huán)保標準和法規(guī).............................................................................................103 采取各種有效措施，避免和減少污染物的排放.....................................................................103 大氣污染防治措施評價 ....................................................................................................................103 硅粉裝卸站含塵廢氣.................................................................................................................103 氯化氫合成工序尾氣.................................................................................................................104 含氯化氫工藝廢氣及殘液.........................................................................................................104 含 HF、NOX 酸洗廢氣 .............................................................................................................105 鍋爐燃燒廢氣.............................................................................................................................106 食堂油煙.....................................................................................................................................106 廢水污染防治措施評價 ....................................................................................................................106 含 HCL 廢氣、殘液處理系統(tǒng)廢水 ...........................................................................................106 硅芯制備工序和產(chǎn)品整理工序廢水、廢液.............................................................................107 設(shè)備/地坪沖洗水 .......................................................................................................................107 實驗室廢水.................................................................................................................................107 廢硅粉塵處理含酸廢液.............................................................................................................108 脫鹽水裝置、循環(huán)水系統(tǒng)、鍋爐房排水.................................................................................108 生活污水.....................................................................................................................................108 設(shè)置廢水事故池及消防廢水收集池.........................................................................................109 防止地下水污染措施評價.........................................................................................................109 關(guān)于冷卻水綜合利用建議.......................................................................................................109 噪聲污染防治措施評價及建議 .......................................................................................................110 固體廢物污染防治措施評價及建議 ................................................................................................110 無組織排放擬采取的防范措施 ..............................................