山西省生態環境廳 關于推動焦化行業水污染治理提質增效的通知
各(ge)市生態環境局、各(ge)焦化企(qi)業:
近年來,我(wo)省焦化行業(ye)加快轉型升(sheng)級,全面淘(tao)汰4.3米及(ji) 以下焦爐,實施干(gan)熄焦改造提(ti)升(sheng),有(you)力促進了減污(wu)降碳(tan),提(ti)升(sheng) 了行業(ye)整體(ti)發(fa)展水(shui)平(ping),但也給水(shui)污(wu)染(ran)防治工作帶來新的挑戰。 為進一步(bu)加強焦化行業(ye)水(shui)污(wu)染(ran)治理,提(ti)高環(huan)境(jing)管(guan)理水(shui)平(ping),嚴格 關(guan)停退役階(jie)段污(wu)染(ran)防治,現就(jiu)有(you)關(guan)要求通知如下。
一、總體要(yao)求(qiu)
堅(jian)持以習近平生態文(wen)明思(si)想為指導,以保護水(shui)(shui)環(huan)(huan)境(jing),防(fang)范 水(shui)(shui)風險為核心(xin),聚焦(jiao)焦(jiao)化(hua)(hua)行(xing)(xing)業(ye)(ye)轉型升級和污染(ran)(ran)治理(li)(li)提質(zhi)增效新 要求,堅(jian)持源(yuan)頭治理(li)(li)、系統(tong)治理(li)(li)和全過程(cheng)治理(li)(li),補齊焦(jiao)化(hua)(hua)行(xing)(xing)業(ye)(ye) 雨污水(shui)(shui)收集處理(li)(li)短板,增強(qiang)水(shui)(shui)資源(yuan)利用(yong)效率,提升全過程(cheng)水(shui)(shui)環(huan)(huan) 境(jing)監管水(shui)(shui)平,切實增強(qiang)焦(jiao)化(hua)(hua)行(xing)(xing)業(ye)(ye)水(shui)(shui)污染(ran)(ran)治理(li)(li)能力,有(you)效防(fang)控水(shui)(shui) 環(huan)(huan)境(jing)風險,保障水(shui)(shui)環(huan)(huan)境(jing)質(zhi)量(liang)(liang)穩定(ding)改(gai)善,推動焦(jiao)化(hua)(hua)行(xing)(xing)業(ye)(ye)高質(zhi)量(liang)(liang)發 展。
二(er)、重點(dian)任(ren)務
(一)提升焦化廢水(shui)治理水(shui)平(ping)
1.嚴(yan)格落實焦化廢(fei)水(shui)(shui)(shui)(shui)(shui)零排放規(gui)定。嚴(yan)格濃(nong)(nong)鹽(yan)(yan)水(shui)(shui)(shui)(shui)(shui)處(chu)理(li)(li),采用(yong)(yong) 預(yu)處(chu)理(li)(li)+膜濃(nong)(nong)縮+蒸發結晶(jing)分(fen)鹽(yan)(yan)工藝(yi)和(he)有機(ji)膜濃(nong)(nong)縮等(deng)處(chu)理(li)(li)工藝(yi)技(ji) 術,對廢(fei)水(shui)(shui)(shui)(shui)(shui)深度處(chu)理(li)(li)和(he)中水(shui)(shui)(shui)(shui)(shui)回用(yong)(yong)裝置(zhi)的(de)濃(nong)(nong)鹽(yan)(yan)水(shui)(shui)(shui)(shui)(shui)進行再處(chu)理(li)(li),出 水(shui)(shui)(shui)(shui)(shui)應符(fu)合(he)工業循(xun)環(huan)(huan)冷卻水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質標(biao)準,回用(yong)(yong)于循(xun)環(huan)(huan)冷卻水(shui)(shui)(shui)(shui)(shui)、鍋爐 軟(ruan)水(shui)(shui)(shui)(shui)(shui)補(bu)給水(shui)(shui)(shui)(shui)(shui)、廠區綠化,甚至(zhi)部分(fen)替代新(xin)鮮水(shui)(shui)(shui)(shui)(shui),實現全循(xun)環(huan)(huan)利 用(yong)(yong)不外排。
2.實施(shi)初期(qi)(qi)雨(yu)(yu)(yu)水(shui)(shui)(shui)全(quan)(quan)收集(ji)處(chu)理。已建(jian)成焦化(hua)企(qi)業(ye)要加(jia)快推動 雨(yu)(yu)(yu)污(wu)(wu)(wu)分流(liu)改造,新建(jian)焦化(hua)企(qi)業(ye)嚴格按照(zhao)雨(yu)(yu)(yu)污(wu)(wu)(wu)分流(liu)管(guan)網(wang)設(she)計建(jian)設(she), 實現(xian)雨(yu)(yu)(yu)污(wu)(wu)(wu)分流(liu)、清污(wu)(wu)(wu)分流(liu)。實施(shi)老舊破損管(guan)網(wang)更新與修復改造, 保障(zhang)污(wu)(wu)(wu)水(shui)(shui)(shui)雨(yu)(yu)(yu)水(shui)(shui)(shui)收集(ji)效果。按照(zhao)初期(qi)(qi)雨(yu)(yu)(yu)水(shui)(shui)(shui)10mm的標(biao)準,推動焦化(hua) 企(qi)業(ye)和以焦化(hua)企(qi)業(ye)為主的化(hua)工(gong)園區(qu)建(jian)設(she)初期(qi)(qi)雨(yu)(yu)(yu)水(shui)(shui)(shui)池。實施(shi)過(guo)程(cheng) 中,適時監測初期(qi)(qi)雨(yu)(yu)(yu)水(shui)(shui)(shui)濃(nong)度,研(yan)判處(chu)理雨(yu)(yu)(yu)量(liang),力爭實現(xian)初期(qi)(qi)雨(yu)(yu)(yu) 水(shui)(shui)(shui)全(quan)(quan)處(chu)理全(quan)(quan)回(hui)用,降低初期(qi)(qi)雨(yu)(yu)(yu)水(shui)(shui)(shui)排放對水(shui)(shui)(shui)環境質量(liang)影響。
3.拓(tuo)展(zhan)焦化(hua)生(sheng)產(chan)(chan)用(yong)(yong)(yong)(yong)水來(lai)源。鼓(gu)勵焦化(hua)企(qi)業利用(yong)(yong)(yong)(yong)周邊具(ju)備水 量穩定、水質(zhi)達(da)標特點的(de)城(cheng)鎮(zhen)生(sheng)活污(wu)水處(chu)理(li)廠,在(zai)實施濃鹽水 處(chu)理(li)后中(zhong)水用(yong)(yong)(yong)(yong)于焦化(hua)企(qi)業生(sheng)產(chan)(chan)。供用(yong)(yong)(yong)(yong)水雙方按照雙方協(xie)商、自(zi) 主定價原則,通過(guo)價格(ge)調節機制,提高中(zhong)水利用(yong)(yong)(yong)(yong)率(lv),減少焦企(qi)業新鮮水取水量,降低(di)企(qi)業生(sheng)產(chan)(chan)成本。推(tui)(tui)動(dong)蒸氨廢(fei)水、煤(mei)氣 冷凝(ning)水回(hui)(hui)收到焦化(hua)廢(fei)水處(chu)理(li)站,處(chu)理(li)后回(hui)(hui)用(yong)(yong)(yong)(yong)于循(xun)環水系統作為 補(bu)充水,推(tui)(tui)動(dong)清(qing)凈下水回(hui)(hui)用(yong)(yong)(yong)(yong)于生(sheng)產(chan)(chan),提高生(sheng)產(chan)(chan)用(yong)(yong)(yong)(yong)水效率(lv)。
(二(er))實施精細化環境管理
4.實(shi)(shi)施(shi)全流程排水(shui)(shui)監管。實(shi)(shi)施(shi)焦化企業生(sheng)產環(huan)節用(yong)電、水(shui)(shui) 量(liang)、污(wu)(wu)染物等工藝參數(shu)自動監控(kong)設施(shi)建設,分(fen)析(xi)各工段之(zhi)間來 水(shui)(shui)與出水(shui)(shui)間水(shui)(shui)平衡(heng)關系,提升(sheng)泵水(shui)(shui)量(liang)與流量(liang)計和各水(shui)(shui)池液位關 系,污(wu)(wu)染物消減(jian)變(bian)化關系等,實(shi)(shi)施(shi)在線(xian)數(shu)據全程跟蹤,研判(pan)監 管廢水(shui)(shui)去(qu)向。生(sheng)態環(huan)境部門應結合地表水(shui)(shui)現有環(huan)境監測能力(li), 開展(zhan)廠-網-水(shui)(shui)體整(zheng)體分(fen)析(xi),形成全鏈條(tiao)系統(tong)監管能力(li)。嚴(yan)格(ge)事(shi)(shi)(shi)(shi) 故(gu)池監管,嚴(yan)禁在非事(shi)(shi)(shi)(shi)故(gu)狀態下事(shi)(shi)(shi)(shi)故(gu)池帶水(shui)(shui)運行,對存在事(shi)(shi)(shi)(shi)故(gu) 池占用(yong)問題的,立即清空,無害(hai)化處置,整(zheng)改(gai)到(dao)位。實(shi)(shi)施(shi)雨(yu)水(shui)(shui) 入(ru)河(he)排污(wu)(wu)口水(shui)(shui)質、水(shui)(shui)量(liang)和視(shi)頻自動監控(kong)。
5.嚴格汛期排水(shui)(shui)(shui)管理(li)。雨(yu)(yu)前應(ying)及時清空雨(yu)(yu)水(shui)(shui)(shui)收集池(chi)(chi)(chi)和事(shi)故 池(chi)(chi)(chi),騰空雨(yu)(yu)水(shui)(shui)(shui)管網,加大初(chu)(chu)期雨(yu)(yu)水(shui)(shui)(shui)調蓄能(neng)力,實(shi)施初(chu)(chu)期雨(yu)(yu)水(shui)(shui)(shui)全(quan) 部收集處(chu)(chu)理(li),嚴防各類(lei)廢水(shui)(shui)(shui)隨雨(yu)(yu)水(shui)(shui)(shui)溢(yi)流(liu)排放。因降雨(yu)(yu)量大初(chu)(chu)期 雨(yu)(yu)水(shui)(shui)(shui)池(chi)(chi)(chi)收集能(neng)力不(bu)足的,可利用事(shi)故應(ying)急池(chi)(chi)(chi)暫存初(chu)(chu)期雨(yu)(yu)水(shui)(shui)(shui),但 初(chu)(chu)期雨(yu)(yu)水(shui)(shui)(shui)存蓄容積不(bu)得超過事(shi)故應(ying)急池(chi)(chi)(chi)的1/3,降雨(yu)(yu)結束后(hou)應(ying)立(li) 即清空事(shi)故池(chi)(chi)(chi),事(shi)故池(chi)(chi)(chi)廢水(shui)(shui)(shui)納入污水(shui)(shui)(shui)處(chu)(chu)理(li)設施處(chu)(chu)理(li)。
(三)規范(fan)開展關停(ting)退(tui)役企(qi)業(ye)拆除活動
6.合理(li)安(an)排設施(shi)拆(chai)除(chu)(chu)(chu)。按照《企業拆(chai)除(chu)(chu)(chu)活動污(wu)染防治(zhi)技(ji)術 規定(試行)》技(ji)術要求,結合企業實(shi)際,制定實(shi)施(shi)焦化企業拆(chai) 除(chu)(chu)(chu)活動水污(wu)染防治(zhi)方案,按照先拆(chai)除(chu)(chu)(chu)生(sheng)產設施(shi),清理(li)廠區環境, 最后拆(chai)除(chu)(chu)(chu)廢水收集處理(li)設施(shi)、事故(gu)池(chi)等水污(wu)染防治(zhi)設施(shi)的順序(xu), 合理(li)安(an)排拆(chai)除(chu)(chu)(chu)步驟。
7.及時清(qing)理拆解場(chang)地。設施(shi)拆除(chu)前,嚴格清(qing)理生產(chan)(chan)設施(shi)中 殘存化學品,避免在拆除(chu)過程中泄漏引發水環境污(wu)染。拆除(chu)廢(fei)(fei) 物(wu)(wu)應(ying)按照(zhao)固廢(fei)(fei)、危廢(fei)(fei)等(deng)專業處(chu)理處(chu)置規定妥善處(chu)理,避免形成 二次污(wu)染。拆除(chu)活動結(jie)束后,應(ying)對現場(chang)所有區域包括(kuo)事故池(chi)和 雨水收集(ji)(ji)池(chi)等(deng)進行檢查、清(qing)理,確(que)保(bao)所有拆除(chu)產(chan)(chan)物(wu)(wu)、遺留物(wu)(wu)料(liao)、 殘留污(wu)染物(wu)(wu)等(deng)得到合理處(chu)置。合理選擇集(ji)(ji)中拆解區域,做好防 雨、防滲、攔擋等(deng)隔離(li)措施(shi),避免雨水淋溶沖刷(shua)影響地表水體。
8.科學(xue)處理(li)各類污(wu)(wu)廢(fei)(fei)水(shui)。應(ying)充分利用原有(you)廢(fei)(fei)水(shui)收(shou)集(ji)及處理(li) 系統,對拆除現(xian)場及拆除過程(cheng)中產生(sheng)的各類廢(fei)(fei)水(shui),含工業(ye)污(wu)(wu)水(shui)、 積存廢(fei)(fei)水(shui)、清洗廢(fei)(fei)水(shui)等污(wu)(wu)廢(fei)(fei)水(shui)收(shou)集(ji)處理(li)。應(ying)對廠區(qu)雨水(shui)收(shou)集(ji)處 理(li),雨水(shui)收(shou)集(ji)系統不(bu)健全(quan)的,應(ying)采取臨時(shi)收(shou)集(ji)措施,轉送廠區(qu) 污(wu)(wu)水(shui)處理(li)設施處理(li),嚴禁隨意外排(pai),防治(zhi)水(shui)環(huan)境風險。
三、保障措施(shi)
9.壓實(shi)(shi)主(zhu)體(ti)責任(ren)。焦(jiao)化企業應(ying)認(ren)真落實(shi)(shi)水(shui)(shui)污(wu)染治理主(zhu)體(ti)責 任(ren),要充分認(ren)識(shi)推動(dong)(dong)焦(jiao)化行業水(shui)(shui)污(wu)染治理提(ti)質增(zeng)效(xiao)對保障水(shui)(shui)環(huan) 境質量(liang)、防范(fan)水(shui)(shui)環(huan)境風(feng)險的(de)重要意義。要嚴格責任(ren)落實(shi)(shi),加(jia)快 焦(jiao)化廢(fei)水(shui)(shui)處(chu)理設施(shi)優化升級,補齊管網基礎(chu)設施(shi)短板,加(jia)強污(wu) 水(shui)(shui)處(chu)理運維資金(jin)保障,對于關停退(tui)役的(de)焦(jiao)化企業要嚴格規(gui)范(fan)拆 除活動(dong)(dong),避(bi)免影(ying)響水(shui)(shui)環(huan)境質量(liang),堅決防止產生水(shui)(shui)環(huan)境風(feng)險。各(ge) 焦(jiao)化企業主(zhu)要負責人要親自抓,結合工作(zuo)要求,開展專項部署, 組織問題自查,以(yi)此次(ci)為契(qi)機(ji),切實(shi)(shi)提(ti)升水(shui)(shui)污(wu)染治理水(shui)(shui)平。
10.嚴(yan)格監督管(guan)理。焦(jiao)(jiao)化廢水(shui)(shui)污染物濃度高、有(you)毒(du)有(you)害,一 旦排(pai)放(fang)(fang)入河對(dui)水(shui)(shui)環(huan)境(jing)質(zhi)量產生重(zhong)大影響。各(ge)市(shi)、縣生態(tai)環(huan)境(jing)部 門(men)要認真落(luo)實(shi)監管(guan)責(ze)任,全(quan)面(mian)開(kai)展專項(xiang)排(pai)查(cha),建(jian)立問題清單, 督促指(zhi)導焦(jiao)(jiao)化園區和企業(ye)規范水(shui)(shui)污染治理,加快提升水(shui)(shui)污染治 理水(shui)(shui)平,嚴(yan)防焦(jiao)(jiao)化廢水(shui)(shui)借雨季(ji)偷排(pai)、漏排(pai)、超標(biao)排(pai)放(fang)(fang)。要重(zhong)點 關注(zhu)汛期(qi)水(shui)(shui)質(zhi)安全(quan),近期(qi),省生態(tai)環(huan)境(jing)廳在開(kai)展常規檢查(cha)時就 發現(xian)存在工(gong)業(ye)企業(ye)借雨季(ji)排(pai)放(fang)(fang)情況。市(shi)縣生態(tai)環(huan)境(jing)部門(men)應實(shi)施 汛期(qi)焦(jiao)(jiao)化企業(ye)“一對(dui)一”駐點監管(guan),加強執法監管(guan),嚴(yan)厲打擊(ji) 各(ge)類借雨期(qi)偷排(pai)、偷倒和超標(biao)排(pai)放(fang)(fang)現(xian)象,形成高壓(ya)震懾態(tai)勢。
11.加(jia)強督(du)導檢查。省生態(tai)環(huan)境(jing)(jing)廳會同(tong)有關部門及專家加(jia)強 督(du)導檢查,對符(fu)合支(zhi)持方向的項目加(jia)大(da)水(shui)污(wu)染(ran)防治資金支(zhi)持力 度,推(tui)動(dong)焦化行業水(shui)污(wu)染(ran)治理提質增(zeng)效。對焦化行業水(shui)污(wu)染(ran)突 出(chu)問題納入省級(ji)生態(tai)環(huan)境(jing)(jing)保護(hu)督(du)察和(he)各類專項執法檢查范疇, 推(tui)動(dong)整改落實。
山(shan)西省(sheng)生態環境廳
2024 年 5 月(yue) 1日