【正文】 ........................................................................52 IV 公用工程 .............................................................................................57 原材料和公用工程規(guī)格及消耗 ...................................................................59 原材料規(guī)格及消耗 .............................................................................59 公用工程消耗 .....................................................................................62 生產(chǎn)工藝流程 ...............................................................................................62 聚酯 (PET)生產(chǎn)裝置 ............................................................................62 紡絲生產(chǎn)裝置 .....................................................................................70 輔助生產(chǎn)裝置 .....................................................................................72 工藝設(shè)備 .......................................................................................................73 物料平衡 .......................................................................................................76 總物料平衡 .........................................................................................76 水平衡 .................................................................................................77 乙二醇平衡 .........................................................................................79 油劑平衡 .............................................................................................79 污染源強分析 ...............................................................................................81 廢氣 .....................................................................................................82 廢水 .....................................................................................................92 固廢 .....................................................................................................94 噪聲 .....................................................................................................95 裝置開、停車及檢修工況污染源強產(chǎn)生情況 .................................95 主要相關(guān)物料物化性質(zhì) ...............................................................................96 4 大氣環(huán)境現(xiàn)狀及影響分析 ...................................................................................99 大氣環(huán)境質(zhì)量污染物現(xiàn)狀調(diào)查與分析 .......................................................99 常規(guī)污染物 .........................................................................................99 特殊污染物 .......................................................................................101 污染氣象分析 .............................................................................................103 近年統(tǒng)計的地面風(fēng)向風(fēng)速 ...............................................................103 近年統(tǒng)計的污染系數(shù) .......................................................................103 V 近年統(tǒng)計的大氣穩(wěn)定度 ...................................................................105 逐日逐次氣象資料（ 2020 年） ......................................................106 大氣環(huán)境影響預(yù)測評價 .............................................................................109 預(yù)測模式及參數(shù) ...............................................................................109 評價等級與評價范圍 ....................................................................... 110 正常工況預(yù)測結(jié)果 ........................................................................... 113 事故性排 放影響預(yù)測 .......................................................................127 大氣環(huán)境防護距離確定 ...................................................................128 小結(jié) .............................................................................................................129 5 水環(huán)境質(zhì)量現(xiàn)狀及影響分析 .............................................................................131 地表水環(huán)境質(zhì)量現(xiàn)狀 .................................................................................131 擬建區(qū)域地表水質(zhì)現(xiàn)狀 ...................................................................131 桐鄉(xiāng)出入境斷面水質(zhì)現(xiàn)狀 ...............................................................136 桐鄉(xiāng)市污水處理尾水排江工程排污口海域水質(zhì) ...........................139 地下水環(huán)境質(zhì)量現(xiàn)狀調(diào)查與評價 ...................................................142 水環(huán)境影響簡析 .........................................................................................144 小結(jié) .............................................................................................................146 6 聲環(huán)境和固體廢物環(huán)境影響分析 .....................................................................148 聲環(huán)境現(xiàn)狀及影響評價 .............................................................................148 聲環(huán)境質(zhì)量現(xiàn)狀評價 .......................................................................148 噪聲影響分析 ...................................................................................149 土壤及固廢影響分析 .................................................................................151 土壤環(huán)境現(xiàn)狀評價 ...........................................................................151 固廢環(huán)境影響評價 ...........................................................................152 小結(jié) .............................................................................................................153 7 事故風(fēng)險分析及環(huán)境影響評價 .........................................................................155 風(fēng)險識別 .....................................................................................................155 VI 物質(zhì)危險性分析 ...............................................................................155 潛在危險性分析 ...............................................................................156 環(huán)境敏感性排查 ...............................................................................159 環(huán)境風(fēng)險評價等級劃分 ...................................................................160 同類型企業(yè)風(fēng)險事故案例 ...............................................................160 源強分析 .....................................................................................