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2022年脫硫脫硝行業評述和2023年發展展望

更新時間:2023-02-28 11:02 來源:中(zhong)國(guo)環保產(chan)業協會 作者: 閱讀:5866 網友評論0

谷騰環保網訊中國環保產業協會(hui)發(fa)布(bu)《2022年脫硫(liu)脫硝行業評述和2023年發(fa)展(zhan)展(zhan)望》,全文如(ru)下(xia):

為了及時反映生(sheng)態(tai)環保(bao)產業過往一(yi)年(nian)的發展動(dong)態(tai),預測新一(yi)年(nian)的發展趨勢,我會(hui)組織各分支機構編寫了《2022年(nian)行業評述(shu)和2023年(nian)發展展望》,供環保(bao)企事業單位(wei)、專(zhuan)家和管理者參(can)考。

一、2022年行業評(ping)述

1、主要政策

對于煙氣治理(li)(li)(li)行(xing)(xing)業(ye)(ye)來(lai)說,2022年是相對平(ping)穩(wen)的(de)一年,“十(shi)四五(wu)”階段大(da)氣治理(li)(li)(li)工(gong)作基調已(yi)基本確定(ding)。在(zai)燃(ran)煤(mei)煙氣治理(li)(li)(li)主要行(xing)(xing)業(ye)(ye)中,燃(ran)煤(mei)量最大(da)的(de)煤(mei)電(dian)行(xing)(xing)業(ye)(ye)治理(li)(li)(li)政策基本無(wu)變化,產業(ye)(ye)發展進(jin)入(ru)平(ping)穩(wen)期。一方(fang)面,隨著“十(shi)四五(wu)”燃(ran)煤(mei)電(dian)站(zhan)新(xin)(xin)建(jian)高峰,脫(tuo)硫脫(tuo)硝新(xin)(xin)上(shang)裝置量仍然(ran)較多。另一方(fang)面,燃(ran)煤(mei)電(dian)站(zhan)超(chao)低排(pai)放改(gai)(gai)造基本進(jin)入(ru)收(shou)尾(wei)期,脫(tuo)硫脫(tuo)硝裝置運維行(xing)(xing)業(ye)(ye)受煤(mei)電(dian)經營形(xing)勢影響(xiang)盈(ying)利明顯下降;我(wo)國燃(ran)煤(mei)大(da)戶(hu)鋼(gang)鐵行(xing)(xing)業(ye)(ye)超(chao)低排(pai)放改(gai)(gai)造進(jin)入(ru)深(shen)水、攻(gong)堅期,能否做(zuo)到生(sheng)態環境部要求的(de)“四真”成為未來(lai)發展的(de)關鍵。各地環保政策頻出(chu),除了脫(tuo)硫脫(tuo)硝除塵等常規(gui)超(chao)低排(pai)放改(gai)(gai)造內容,也(ye)呈現出(chu)一些新(xin)(xin)的(de)特點和動態。

1.1協(xie)同治(zhi)理降碳將(jiang)成為行業發展主(zhu)方向

當前我(wo)國(guo)生(sheng)態(tai)文明(ming)建設同(tong)時面臨實現(xian)生(sheng)態(tai)環境(jing)根本(ben)好轉和(he)碳(tan)達峰碳(tan)中(zhong)和(he)兩大(da)戰略任務(wu),減污協(xie)同(tong)降碳(tan)、多污染物協(xie)同(tong)控制將成(cheng)為環境(jing)治(zhi)理行(xing)業發展大(da)趨勢(shi)。

2022年(nian)1月13日,工業(ye)(ye)和信(xin)息化部、科學技(ji)術部、生態(tai)環(huan)境(jing)部等(deng)三(san)部門(men)聯合印發《環(huan)保(bao)裝備制(zhi)造(zao)業(ye)(ye)高質量發展行動計(ji)劃(2022-2025年(nian))》,提出(chu)引(yin)導企業(ye)(ye)從(cong)設計(ji)制(zhi)造(zao)單一污染物(wu)治(zhi)理(li)技(ji)術裝備向多污染物(wu)協同治(zhi)理(li)轉變。推(tui)動龍(long)頭企業(ye)(ye)從(cong)提供單一領域環(huan)保(bao)技(ji)術裝備,向多領域“產(chan)品+服務”供給轉變,提供一體化綜合治(zhi)理(li)解決方案,滿足重(zhong)點(dian)區域、流域系統治(zhi)理(li)需求。

2022年6月(yue)13日(ri),生態(tai)環境部(bu)等七部(bu)委(wei)聯(lian)合印發(fa)《減(jian)污降碳協(xie)同增(zeng)效實施方(fang)案(an)》,圍繞推進大(da)氣(qi)污染(ran)防治協(xie)同控制,提出優化(hua)治理(li)技術(shu)(shu)路線(xian),加大(da)氮氧化(hua)物、揮發(fa)性有(you)機(ji)物(VOCs)以及(ji)溫室氣(qi)體協(xie)同減(jian)排力(li)度,開展煙氣(qi)超低(di)排放(fang)與碳減(jian)排協(xie)同技術(shu)(shu)創新,研(yan)發(fa)多(duo)污染(ran)物系統治理(li)等技術(shu)(shu)和裝備(bei)。

2022年(nian)(nian)6月15日,中(zhong)國(guo)環(huan)境保護產(chan)業協(xie)會(hui)發布(bu)《加快推進(jin)生態(tai)環(huan)保產(chan)業高(gao)質量(liang)發展(zhan)深入(ru)(ru)打好污染防治攻堅戰全力支撐(cheng)碳達峰(feng)碳中(zhong)和工作行動綱要(2021-2030年(nian)(nian))》,提出聚焦鋼鐵、水(shui)泥、焦化(hua)等(deng)(deng)重點行業開展(zhan)超低排(pai)放改造和污染物協(xie)同(tong)治理(li),推進(jin)工業園區、涉氣(qi)產(chan)業集(ji)群、移動源綜(zong)合治理(li),實(shi)現細顆(ke)粒(li)物和臭(chou)氧(yang)協(xie)同(tong)控(kong)制。其中(zhong),研(yan)發PM2.5、汞、二噁英、三(san)氧(yang)化(hua)硫(liu)、一氧(yang)化(hua)碳等(deng)(deng)煙氣(qi)多污染物協(xie)同(tong)控(kong)制等(deng)(deng)多項(xiang)協(xie)同(tong)治理(li)技術被納入(ru)(ru)附錄(lu)《生態(tai)環(huan)保產(chan)業重點發展(zhan)的技術、裝備和服(fu)務》中(zhong)。

1.2持(chi)續推(tui)動重點行(xing)業低碳轉型(xing)

我(wo)國“雙碳(tan)(tan)(tan)”目標(biao)提出2年(nian)有余,對于如何達成“雙碳(tan)(tan)(tan)”目標(biao)的(de)討論也逐(zhu)漸(jian)從務虛和概(gai)念(nian)層(ceng)面轉為(wei)務實和操作層(ceng)面,鋼鐵(tie)、有色金屬(shu)、建材等(deng)(deng)多個(ge)重(zhong)點行(xing)(xing)業(ye)陸(lu)續出臺(tai)碳(tan)(tan)(tan)減排技術指南、碳(tan)(tan)(tan)達峰實施(shi)方案(an)等(deng)(deng)政策文件,通過原燃料(liao)替代(dai)、綠色低碳(tan)(tan)(tan)關鍵技術突破(po)、短流程制造等(deng)(deng)建設綠色低碳(tan)(tan)(tan)循環(huan)發展(zhan)的(de)產業(ye)體系,有序推動行(xing)(xing)業(ye)低碳(tan)(tan)(tan)轉型。

2022年6月24日,科技(ji)部(bu)等9部(bu)門聯合印發《科技(ji)支撐碳(tan)(tan)達峰碳(tan)(tan)中(zhong)和(he)(he)實(shi)(shi)施方案(2022-2030年)》,通過10項具體行動為(wei)科技(ji)支撐碳(tan)(tan)達峰碳(tan)(tan)中(zhong)和(he)(he)繪就實(shi)(shi)施路線圖。煤炭清潔(jie)高效(xiao)利用方面,研發低能(neng)耗的(de)百萬(wan)噸級二(er)氧化碳(tan)(tan)捕集(ji)利用與封存全流程(cheng)成(cheng)套工藝和(he)(he)關鍵(jian)技(ji)術。針對鋼鐵、水泥、化工、有色等重(zhong)點工業(ye)(ye)行業(ye)(ye)綠色低碳(tan)(tan)發展需求,以原料燃料替(ti)代、短流程(cheng)制(zhi)造和(he)(he)低碳(tan)(tan)技(ji)術集(ji)成(cheng)耦合優化為(wei)核心(xin),深度融合大數據(ju)、人(ren)工智能(neng)、第五(wu)代移動通信等新興(xing)技(ji)術,引領高碳(tan)(tan)工業(ye)(ye)流程(cheng)的(de)零(ling)碳(tan)(tan)和(he)(he)低碳(tan)(tan)再造及數字(zi)化轉型。

2022年(nian)11月7日,工(gong)業和信息化(hua)部(bu)(bu)、國家發(fa)展和改(gai)革委(wei)員會、生態環境(jing)部(bu)(bu)、住房和城鄉建(jian)設部(bu)(bu)等(deng)四部(bu)(bu)門聯(lian)合印發(fa)《建(jian)材(cai)行業碳達(da)峰(feng)實(shi)施方案》。在強化(hua)總量控制、推動原料替代、轉換用能結構、加快技術(shu)創新(xin)、推進綠(lv)色制造(zao)等(deng)方面部(bu)(bu)署重點任務,確保2030年(nian)前(qian)建(jian)材(cai)行業實(shi)現碳達(da)峰(feng)。

1.3進一步推動煤電(dian)企業“三(san)改(gai)聯動”

煤電(dian)行業既(ji)要(yao)發揮兜底保障作(zuo)(zuo)用(yong)(yong),又(you)要(yao)不斷(duan)提(ti)升清潔高(gao)效發展水平(ping),“三改(gai)(gai)(gai)聯(lian)動(dong)(dong)”是(shi)關鍵一(yi)步。2022年1月24日,習近(jin)平(ping)總(zong)書記在(zai)中(zhong)央政(zheng)治局第三十六次(ci)集體學習時指出(chu),大力推動(dong)(dong)煤電(dian)節能(neng)降(jiang)(jiang)碳改(gai)(gai)(gai)造(zao)(zao)、靈(ling)活性(xing)改(gai)(gai)(gai)造(zao)(zao)、供熱改(gai)(gai)(gai)造(zao)(zao)“三改(gai)(gai)(gai)聯(lian)動(dong)(dong)”。隨后,全國兩會《2022年政(zheng)府(fu)工作(zuo)(zuo)報告》提(ti)出(chu)“堅持先立后破(po)、通(tong)盤謀劃,推進能(neng)源(yuan)低碳轉型。推動(dong)(dong)煤電(dian)節能(neng)降(jiang)(jiang)碳改(gai)(gai)(gai)造(zao)(zao)、靈(ling)活性(xing)改(gai)(gai)(gai)造(zao)(zao)、供熱改(gai)(gai)(gai)造(zao)(zao)“。4月20日召開的國務(wu)院常(chang)務(wu)會議再次(ci)提(ti)出(chu)“推動(dong)(dong)煤電(dian)機組節能(neng)減排改(gai)(gai)(gai)造(zao)(zao)、靈(ling)活性(xing)改(gai)(gai)(gai)造(zao)(zao)、供熱改(gai)(gai)(gai)造(zao)(zao),提(ti)高(gao)能(neng)源(yuan)使用(yong)(yong)效率,全年改(gai)(gai)(gai)造(zao)(zao)規模超2.2億千瓦”。

1.4鼓勵短流程煉鋼工藝結(jie)構(gou)發展

當前(qian)我國(guo)鋼(gang)鐵(tie)行業以(yi)煤、焦炭(tan)為(wei)主的高(gao)-轉(zhuan)長流程(cheng)工藝結(jie)構(gou)占主導地位,能(neng)源(yuan)結(jie)構(gou)高(gao)碳(tan)化(hua)。2022年7月7日,工業和信息化(hua)部(bu)、國(guo)家發(fa)(fa)展改革委、生態環境部(bu)等(deng)三部(bu)門(men)聯合(he)印(yin)發(fa)(fa)《工業領(ling)域(yu)碳(tan)達(da)峰實施方(fang)案》,提出鼓勵適(shi)度(du)穩步(bu)提高(gao)鋼(gang)鐵(tie)先進電爐(lu)短(duan)流程(cheng)發(fa)(fa)展。到(dao)2025年,廢鋼(gang)鐵(tie)加工準入(ru)企業年加工能(neng)力超(chao)過1.8億噸,短(duan)流程(cheng)煉(lian)鋼(gang)占比達(da)15%以(yi)上(shang)。到(dao)2030年,短(duan)流程(cheng)煉(lian)鋼(gang)占比達(da)20%以(yi)上(shang)。

1.5多地推動重點行業超低排放改造

2022年7月(yue),山東省發布(bu)《山東省水泥行業(ye)超(chao)低(di)排放改(gai)造實(shi)施(shi)方(fang)案》,要求(qiu)2023年年底前(qian),全省全面(mian)完(wan)成(cheng)水泥行業(ye)超(chao)低(di)排放改(gai)造。2022年12月(yue),山西省發布(bu)《山西省空氣質(zhi)量再提(ti)升2022-2023年行動計劃》,提(ti)出實(shi)施(shi)鋼鐵(tie)、焦(jiao)化(hua)企業(ye)深度治理,其中鋼鐵(tie)企業(ye)燒結機機頭煙(yan)氣顆粒物(wu)、二(er)氧化(hua)硫、氮(dan)氧化(hua)物(wu)排放濃度分別不高于5mg/m3、5mg/m3、35mg/m3。2022年11月(yue),江(jiang)蘇發布(bu)《江(jiang)蘇省生物(wu)質(zhi)電廠(chang)與鍋爐(lu)綜合(he)治理實(shi)施(shi)方(fang)案》,提(ti)出2023年6月(yue)30日前(qian),所有生物(wu)質(zhi)電廠(chang)完(wan)成(cheng)超(chao)低(di)排放改(gai)造。

 1.6加(jia)強(qiang)環(huan)保(bao)設(she)備(bei)設(she)施安全(quan)生產

今年(nian)以(yi)來,全(quan)國發(fa)生(sheng)(sheng)多起(qi)環保設(she)(she)備(bei)設(she)(she)施(shi)(shi)生(sheng)(sheng)產安(an)全(quan)較大(da)事故,引起(qi)社會廣泛(fan)關注。2022年(nian)12月,國務院(yuan)安(an)委(wei)辦(ban)、生(sheng)(sheng)態環境部(bu)、應(ying)急(ji)管理(li)部(bu)等(deng)三部(bu)門印發(fa)《關于進一步加強環保設(she)(she)備(bei)設(she)(she)施(shi)(shi)安(an)全(quan)生(sheng)(sheng)產工作的通(tong)知》,部(bu)署加強環保設(she)(she)備(bei)設(she)(she)施(shi)(shi)安(an)全(quan)生(sheng)(sheng)產,緊(jin)盯具有脫(tuo)硫脫(tuo)硝、揮發(fa)性有機物回收、污水(shui)處理(li)、粉塵治(zhi)理(li)、蓄(xu)熱式焚燒爐5類重點(dian)環保設(she)(she)備(bei)設(she)(she)施(shi)(shi)企業(ye)。

2、產業(ye)發展概況

2.1電力環保行業(ye)動態

超低(di)排(pai)(pai)(pai)放(fang)(fang)(fang)成效顯著,降(jiang)低(di)供電(dian)(dian)煤(mei)耗碳(tan)(tan)(tan)減(jian)(jian)排(pai)(pai)(pai)貢(gong)(gong)獻率高(gao)。據(ju)中(zhong)電(dian)(dian)聯(lian)統計,截至2021年(nian)(nian)(nian)(nian)(nian)年(nian)(nian)(nian)(nian)(nian)底,達到(dao)超低(di)排(pai)(pai)(pai)放(fang)(fang)(fang)限值的煤(mei)電(dian)(dian)機組約10.3億(yi)千瓦(wa)(wa)(wa),約占(zhan)全(quan)國煤(mei)電(dian)(dian)總裝機容量(liang)93%。全(quan)國6000千瓦(wa)(wa)(wa)及(ji)以(yi)上火電(dian)(dian)廠供電(dian)(dian)標準煤(mei)耗、廠用電(dian)(dian)率分別(bie)為(wei)(wei)(wei)(wei)301.5克/千瓦(wa)(wa)(wa)時(shi)、4.36%,較上年(nian)(nian)(nian)(nian)(nian)分別(bie)降(jiang)低(di)2.01克/千瓦(wa)(wa)(wa)時(shi)、0.29%。2021年(nian)(nian)(nian)(nian)(nian),電(dian)(dian)力行業煙塵、二氧(yang)(yang)化硫、氮氧(yang)(yang)化物排(pai)(pai)(pai)放(fang)(fang)(fang)量(liang)分別(bie)約為(wei)(wei)(wei)(wei)12.3萬噸、54.7萬噸、86.2萬噸,分別(bie)比上年(nian)(nian)(nian)(nian)(nian)下降(jiang)20.7%、26.4%、1.4%;單(dan)位火電(dian)(dian)發電(dian)(dian)量(liang)煙塵、二氧(yang)(yang)化硫、氮氧(yang)(yang)化物排(pai)(pai)(pai)放(fang)(fang)(fang)量(liang)分別(bie)為(wei)(wei)(wei)(wei)22毫(hao)(hao)克/千瓦(wa)(wa)(wa)時(shi)、101毫(hao)(hao)克/千瓦(wa)(wa)(wa)時(shi)、152毫(hao)(hao)克/千瓦(wa)(wa)(wa)時(shi)。碳(tan)(tan)(tan)排(pai)(pai)(pai)放(fang)(fang)(fang)方(fang)面,2021年(nian)(nian)(nian)(nian)(nian)全(quan)國單(dan)位火電(dian)(dian)發電(dian)(dian)量(liang)二氧(yang)(yang)化碳(tan)(tan)(tan)排(pai)(pai)(pai)放(fang)(fang)(fang)約828克/千瓦(wa)(wa)(wa)時(shi),相較于(yu)2005年(nian)(nian)(nian)(nian)(nian)下降(jiang)21.0%。以(yi)2005年(nian)(nian)(nian)(nian)(nian)為(wei)(wei)(wei)(wei)基準年(nian)(nian)(nian)(nian)(nian),從2006年(nian)(nian)(nian)(nian)(nian)到(dao)2021年(nian)(nian)(nian)(nian)(nian),電(dian)(dian)力行業累計減(jian)(jian)少二氧(yang)(yang)化碳(tan)(tan)(tan)排(pai)(pai)(pai)放(fang)(fang)(fang)量(liang)約為(wei)(wei)(wei)(wei)215.1億(yi)噸,其中(zhong)降(jiang)低(di)供電(dian)(dian)煤(mei)耗減(jian)(jian)排(pai)(pai)(pai)貢(gong)(gong)獻率為(wei)(wei)(wei)(wei)41.3%。

新(xin)增(zeng)裝機(ji)帶(dai)動煤電(dian)脫(tuo)(tuo)硫脫(tuo)(tuo)硝行業(ye)市場提(ti)(ti)振。據《中國能源大數據報告(2022)》,截(jie)至2022年(nian)底,全(quan)(quan)國全(quan)(quan)口徑發電(dian)裝機(ji)容量22億千(qian)瓦(wa),同比(bi)增(zeng)長9.5%,增(zeng)幅(fu)較(jiao)上(shang)年(nian)提(ti)(ti)升(sheng)3.7個百分點(dian)。2022年(nian),全(quan)(quan)國新(xin)增(zeng)發電(dian)裝機(ji)容量19087萬(wan)千(qian)瓦(wa),同比(bi)增(zeng)加8587萬(wan)千(qian)瓦(wa),增(zeng)速大幅(fu)提(ti)(ti)升(sheng),其中新(xin)增(zeng)火電(dian)裝機(ji)5637萬(wan)千(qian)瓦(wa),有力帶(dai)動相關燃煤煙(yan)氣脫(tuo)(tuo)硫脫(tuo)(tuo)硝除塵行業(ye)市場提(ti)(ti)振。

煤(mei)電(dian)(dian)(dian)經(jing)營形(xing)勢影(ying)響脫(tuo)(tuo)硫(liu)脫(tuo)(tuo)硝(xiao)運維(wei)行(xing)業(ye)(ye)效益。7月(yue)22日,中國(guo)電(dian)(dian)(dian)力企(qi)業(ye)(ye)聯合(he)(he)會發(fa)布《2022年(nian)上(shang)半年(nian)全國(guo)電(dian)(dian)(dian)力供(gong)需形(xing)勢分(fen)析(xi)預測報告》,2021年(nian)五大發(fa)電(dian)(dian)(dian)集(ji)團煤(mei)電(dian)(dian)(dian)板塊虧損(sun)1427億元(yuan),累計虧損(sun)面達到80%左(zuo)(zuo)右(you),導致整體資(zi)產負(fu)債率同比(bi)提高2.2個(ge)百分(fen)點。2022年(nian)1-9月(yue),全國(guo)煤(mei)電(dian)(dian)(dian)企(qi)業(ye)(ye)電(dian)(dian)(dian)煤(mei)采購(gou)成(cheng)本同比(bi)額外增加2600億元(yuan)左(zuo)(zuo)右(you)。今年(nian)以來煤(mei)電(dian)(dian)(dian)企(qi)業(ye)(ye)采購(gou)的電(dian)(dian)(dian)煤(mei)綜合(he)(he)價(jia)持(chi)續(xu)高于(yu)基準價(jia)上(shang)限(xian),電(dian)(dian)(dian)煤(mei)采購(gou)成(cheng)本大幅上(shang)漲,漲幅遠(yuan)高于(yu)煤(mei)電(dian)(dian)(dian)企(qi)業(ye)(ye)售(shou)電(dian)(dian)(dian)價(jia)格漲幅。雖然煤(mei)電(dian)(dian)(dian)企(qi)業(ye)(ye)嘗試通過(guo)工(gong)業(ye)(ye)供(gong)熱、摻燒城市污泥(ni)、售(shou)賣粉(fen)煤(mei)灰、靈活(huo)調峰(feng)、現貨交(jiao)易(yi)等途(tu)徑增加收益,預計大型(xing)發(fa)電(dian)(dian)(dian)集(ji)團仍有超過(guo)50%-70%的煤(mei)電(dian)(dian)(dian)企(qi)業(ye)(ye)處(chu)于(yu)虧損(sun)狀態(tai),加劇了脫(tuo)(tuo)硫(liu)脫(tuo)(tuo)硝(xiao)行(xing)業(ye)(ye)經(jing)營難度,很多燃煤(mei)煙氣(qi)脫(tuo)(tuo)硫(liu)脫(tuo)(tuo)硝(xiao)工(gong)程建設項目(mu)、運維(wei)項目(mu)處(chu)于(yu)虧損(sun)狀態(tai)。

2.2鋼(gang)鐵行業超(chao)低排放動態

鋼(gang)鐵(tie)行業(ye)(ye)超低排放(fang)(fang)改造如火如荼推進。據(ju)中國鋼(gang)鐵(tie)工業(ye)(ye)協會公開信息,截至2022年11月,已有(you)118家(jia)企(qi)業(ye)(ye)申請超低排放(fang)(fang)公示(shi),其中38家(jia)企(qi)業(ye)(ye)完成全(quan)流程超低排放(fang)(fang)改造公示(shi),涉及(ji)產(chan)能約(yue)(yue)1.93億(yi)噸;24家(jia)企(qi)業(ye)(ye)完成部分超低排放(fang)(fang)改造公示(shi),涉及(ji)產(chan)能約(yue)(yue)1.33億(yi)噸;55家(jia)企(qi)業(ye)(ye)正在進行公示(shi)前專(zhuan)家(jia)審核和完善整改,涉涉及(ji)產(chan)能約(yue)(yue)1.57億(yi)噸。

鋼鐵(tie)行業超(chao)(chao)低(di)(di)(di)排(pai)放(fang)改(gai)(gai)造(zao)(zao)(zao)總體成(cheng)效(xiao)顯著(zhu),但(dan)也暴(bao)露(lu)出部(bu)分問題需解決。生(sheng)態環(huan)(huan)境部(bu)大氣環(huan)(huan)境司有關(guan)部(bu)門負責人表示(shi),鋼鐵(tie)行業為打贏藍天(tian)保衛戰立下了(le)汗馬(ma)功勞,超(chao)(chao)低(di)(di)(di)排(pai)放(fang)改(gai)(gai)造(zao)(zao)(zao)進展(zhan)符合預期,有力促進了(le)空氣質量改(gai)(gai)善、產業結構優化、治理水平(ping)提(ti)升(sheng)、環(huan)(huan)保技(ji)術進步和產業發展(zhan),總體成(cheng)效(xiao)顯著(zhu)。但(dan)超(chao)(chao)低(di)(di)(di)排(pai)放(fang)改(gai)(gai)造(zao)(zao)(zao)工(gong)作(zuo)中也出現(xian)了(le)改(gai)(gai)造(zao)(zao)(zao)進展(zhan)不平(ping)衡,部(bu)分非重點區域省份(fen)改(gai)(gai)造(zao)(zao)(zao)進展(zhan)較慢,長三角地區公示(shi)進展(zhan)相對(dui)較慢;部(bu)分企(qi)業改(gai)(gai)造(zao)(zao)(zao)不到位,選用科學性、穩定性、可(ke)靠性存疑甚至是簡易(yi)低(di)(di)(di)效(xiao)的治理技(ji)術,不按超(chao)(chao)低(di)(di)(di)排(pai)放(fang)相關(guan)文件甚至達標排(pai)放(fang)可(ke)行技(ji)術規范等要求開展(zhan)改(gai)(gai)造(zao)(zao)(zao);部(bu)分企(qi)業評(ping)估監測(ce)工(gong)作(zuo)質量有待提(ti)高、個別(bie)已(yi)公示(shi)企(qi)業被發現(xian)存在突出環(huan)(huan)境違法問題等4方面問題。

2.3多地制定水泥超低(di)排放改造計劃(hua)

多省(sheng)市制(zhi)定水泥(ni)超(chao)低排放改(gai)造計劃見下(xia)表:

2.4地方環保(bao)集團(tuan)組建步(bu)伐(fa)加快

當(dang)前環(huan)(huan)保(bao)(bao)市場發展趨(qu)勢從零散轉(zhuan)向區域(yu)整合,從單(dan)體項目轉(zhuan)向綜合治理(li),多(duo)地組建(jian)省級環(huan)(huan)保(bao)(bao)集(ji)(ji)團(tuan)受(shou)到市場廣(guang)泛關(guan)注。目前全國已有(you)超過15個省級行政區先后成立(li)了環(huan)(huan)保(bao)(bao)產業(ye)集(ji)(ji)團(tuan)或環(huan)(huan)保(bao)(bao)投資集(ji)(ji)團(tuan)(不(bu)包含水利型的水務集(ji)(ji)團(tuan)或水務投資集(ji)(ji)團(tuan))。其中,北京、廣(guang)東(dong)、黑龍江(jiang)、四川、云南(nan)等5個省市的省級環(huan)(huan)保(bao)(bao)集(ji)(ji)團(tuan)于2021年正(zheng)式成立(li)。2022年山東(dong)、湖北、陜西、安(an)徽等多(duo)省籌劃、組建(jian)省級環(huan)(huan)保(bao)(bao)集(ji)(ji)團(tuan),省級環(huan)(huan)保(bao)(bao)集(ji)(ji)團(tuan)隊伍正(zheng)在不(bu)斷擴充,逐步成為環(huan)(huan)保(bao)(bao)產業(ye)的“新(xin)勢力”。

二、2023年發展(zhan)展(zhan)望(wang)

在大力發(fa)(fa)展(zhan)新(xin)能(neng)源、減(jian)污(wu)降碳背(bei)景下,煤電既要(yao)發(fa)(fa)揮(hui)兜底保(bao)障和靈活調(diao)節作用,支(zhi)撐新(xin)型能(neng)源系統建(jian)設,同時也要(yao)充分(fen)發(fa)(fa)揮(hui)存(cun)量資產價(jia)值(zhi),積極(ji)適應新(xin)定位(wei)、提(ti)升新(xin)功能(neng)、拓展(zhan)新(xin)模(mo)式,與(yu)燃煤發(fa)(fa)電緊密相關(guan)的脫硫脫硝(xiao)產業也應服(fu)從這(zhe)一定位(wei)。非電行業煙氣治理需求將(jiang)持續(xu)釋放并提(ti)速(su)(su)。工業重點行業VOCs污(wu)染物治理、無組織排放管控和碳減(jian)排將(jiang)持續(xu)快速(su)(su)推進,多污(wu)染物協同治理、二氧化碳捕集、封存(cun)和利(li)用(CCUS)等試點、示范工程將(jiang)加快部(bu)署。

1、電力行業

煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)建(jian)(jian)設(she)高(gao)(gao)(gao)潮帶動(dong)(dong)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)脫硫脫硝(xiao)(xiao)(xiao)工程(cheng)建(jian)(jian)設(she)。近(jin)期,各(ge)省(sheng)紛紛公布(bu)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組(zu)準(zhun)建(jian)(jian)名(ming)單,標志著煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)基建(jian)(jian)進入新(xin)一(yi)(yi)輪高(gao)(gao)(gao)峰。2022年(nian)(nian)(nian)第(di)一(yi)(yi)季(ji)度獲核(he)準(zhun)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)為(wei)(wei)863萬千瓦,占2021年(nian)(nian)(nian)全(quan)年(nian)(nian)(nian)總量的(de)(de)(de)近(jin)一(yi)(yi)半。2022年(nian)(nian)(nian)9月,國(guo)(guo)(guo)家(jia)發(fa)(fa)改委(wei)召開煤(mei)(mei)(mei)(mei)炭(tan)(tan)保(bao)(bao)供會(hui)議,提出2022-2023年(nian)(nian)(nian)新(xin)開工煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)1.65億(yi)千瓦,2024年(nian)(nian)(nian)保(bao)(bao)障(zhang)(zhang)投運(yun)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組(zu)8000萬千瓦。為(wei)(wei)應對(dui)(dui)(dui)全(quan)社會(hui)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)需(xu)求的(de)(de)(de)增長、保(bao)(bao)障(zhang)(zhang)冬季(ji)供暖需(xu)求以(yi)(yi)及支撐大(da)型風光電(dian)(dian)(dian)(dian)(dian)(dian)(dian)基地可再生能(neng)(neng)源(yuan)(yuan)(yuan)消納,預計(ji)“十四(si)五”期間(jian),我國(guo)(guo)(guo)將新(xin)增2.3—2.8億(yi)千瓦煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組(zu),2025年(nian)(nian)(nian)末煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)裝(zhuang)機(ji)(ji)超(chao)(chao)過13億(yi)千瓦。作為(wei)(wei)燃煤(mei)(mei)(mei)(mei)污(wu)染物治理(li)最大(da)行業(ye)(ye),這些新(xin)建(jian)(jian)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)將極大(da)帶動(dong)(dong)超(chao)(chao)低排(pai)放(fang)工程(cheng)的(de)(de)(de)配套(tao)建(jian)(jian)設(she)。煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)運(yun)維虧損(sun)有(you)望改善。在(zai)煤(mei)(mei)(mei)(mei)炭(tan)(tan)價(jia)(jia)(jia)格(ge)上(shang)漲(zhang)的(de)(de)(de)同時(shi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)價(jia)(jia)(jia)也(ye)打開了上(shang)漲(zhang)空間(jian)。2021年(nian)(nian)(nian)10月,國(guo)(guo)(guo)家(jia)發(fa)(fa)改委(wei)下(xia)(xia)發(fa)(fa)了燃煤(mei)(mei)(mei)(mei)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)上(shang)網電(dian)(dian)(dian)(dian)(dian)(dian)(dian)價(jia)(jia)(jia)市(shi)場(chang)化(hua)改革的(de)(de)(de)通知,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)價(jia)(jia)(jia)浮(fu)動(dong)(dong)范(fan)圍由(you)(you)此前的(de)(de)(de)上(shang)浮(fu)不超(chao)(chao)過10%、下(xia)(xia)浮(fu)不超(chao)(chao)過15%改為(wei)(wei)上(shang)下(xia)(xia)浮(fu)動(dong)(dong)原則(ze)上(shang)不超(chao)(chao)過20%,高(gao)(gao)(gao)耗能(neng)(neng)企業(ye)(ye)不受限制。這是對(dui)(dui)(dui)此前制定的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)價(jia)(jia)(jia)市(shi)場(chang)化(hua)機(ji)(ji)制的(de)(de)(de)深(shen)化(hua),由(you)(you)此,火電(dian)(dian)(dian)(dian)(dian)(dian)(dian)企業(ye)(ye)的(de)(de)(de)上(shang)網電(dian)(dian)(dian)(dian)(dian)(dian)(dian)價(jia)(jia)(jia)得以(yi)(yi)打開,煤(mei)(mei)(mei)(mei)價(jia)(jia)(jia)上(shang)漲(zhang)的(de)(de)(de)成本(ben)能(neng)(neng)夠得到部分彌補(bu),進而緩解脫硫脫硝(xiao)(xiao)(xiao)運(yun)維行業(ye)(ye)困境。重點關(guan)注(zhu)煤(mei)(mei)(mei)(mei)炭(tan)(tan)清(qing)(qing)潔高(gao)(gao)(gao)效利用(yong)。2021年(nian)(nian)(nian)3月發(fa)(fa)布(bu)的(de)(de)(de)《中(zhong)華人民共和(he)國(guo)(guo)(guo)國(guo)(guo)(guo)民經濟和(he)社會(hui)發(fa)(fa)展(zhan)第(di)十四(si)個(ge)五年(nian)(nian)(nian)規(gui)劃和(he)2035年(nian)(nian)(nian)遠景目標綱要(yao)》,對(dui)(dui)(dui)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)表(biao)(biao)述(shu)是“合(he)(he)理(li)控制煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)建(jian)(jian)設(she)規(gui)模和(he)發(fa)(fa)展(zhan)節奏,推(tui)進以(yi)(yi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)代(dai)煤(mei)(mei)(mei)(mei)”,2022年(nian)(nian)(nian)3月,國(guo)(guo)(guo)家(jia)發(fa)(fa)改委(wei)、國(guo)(guo)(guo)家(jia)能(neng)(neng)源(yuan)(yuan)(yuan)局發(fa)(fa)布(bu)《“十四(si)五”現(xian)代(dai)能(neng)(neng)源(yuan)(yuan)(yuan)體(ti)系(xi)規(gui)劃》,對(dui)(dui)(dui)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)表(biao)(biao)述(shu)為(wei)(wei)“根(gen)據發(fa)(fa)展(zhan)需(xu)要(yao)合(he)(he)理(li)建(jian)(jian)設(she)先進煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),充分發(fa)(fa)揮現(xian)有(you)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)組(zu)應急調(diao)峰能(neng)(neng)力,有(you)序推(tui)進支撐性(xing)、調(diao)節性(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)建(jian)(jian)設(she)”。煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)從“合(he)(he)理(li)控制”到“合(he)(he)理(li)建(jian)(jian)設(she)”,體(ti)現(xian)了我國(guo)(guo)(guo)國(guo)(guo)(guo)情下(xia)(xia),煤(mei)(mei)(mei)(mei)炭(tan)(tan)清(qing)(qing)潔高(gao)(gao)(gao)效利用(yong)是實現(xian)碳達峰碳中(zhong)和(he)目標的(de)(de)(de)重要(yao)途徑。在(zai)此背(bei)景下(xia)(xia),煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)高(gao)(gao)(gao)效清(qing)(qing)潔發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)靈活智(zhi)能(neng)(neng)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)耦(ou)合(he)(he)CCUS、煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)與新(xin)能(neng)(neng)源(yuan)(yuan)(yuan)互補(bu)發(fa)(fa)展(zhan)等為(wei)(wei)行業(ye)(ye)孕育出新(xin)的(de)(de)(de)發(fa)(fa)展(zhan)機(ji)(ji)遇(yu)。一(yi)(yi)批(pi)研(yan)究熱點涌(yong)現(xian),如能(neng)(neng)源(yuan)(yuan)(yuan)低碳轉型背(bei)景下(xia)(xia)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)與新(xin)能(neng)(neng)源(yuan)(yuan)(yuan)支撐耦(ou)合(he)(he)技(ji)術、靈活調(diao)峰背(bei)景下(xia)(xia)機(ji)(ji)組(zu)全(quan)負荷達標排(pai)放(fang)技(ji)術、“氫(qing)能(neng)(neng)熱”背(bei)景下(xia)(xia)煤(mei)(mei)(mei)(mei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)與氫(qing)能(neng)(neng)耦(ou)合(he)(he)煤(mei)(mei)(mei)(mei)混(hun)氨摻(chan)燒發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)技(ji)術等,在(zai)推(tui)動(dong)(dong)行業(ye)(ye)轉型的(de)(de)(de)同時(shi)也(ye)對(dui)(dui)(dui)傳(chuan)統脫硫脫硝(xiao)(xiao)(xiao)行業(ye)(ye)和(he)現(xian)有(you)環保(bao)(bao)裝(zhuang)置提出新(xin)挑戰。

2、鋼鐵行業

鋼(gang)(gang)(gang)鐵(tie)(tie)脫硫脫硝行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)預(yu)期(qi)(qi)向好。據中(zhong)國(guo)(guo)環(huan)境保(bao)護產(chan)業(ye)(ye)(ye)(ye)協會脫硫脫硝專業(ye)(ye)(ye)(ye)委(wei)員會統(tong)計(ji),當前鋼(gang)(gang)(gang)鐵(tie)(tie)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)完成(cheng)超(chao)低(di)排(pai)放主(zhu)體改(gai)造工(gong)(gong)(gong)程(cheng)的(de)(de)產(chan)能(neng)近4億(yi)(yi)噸,累計(ji)投(tou)資超(chao)過1500億(yi)(yi)元。預(yu)計(ji)2025年(nian)之前還有約(yue)4億(yi)(yi)噸鋼(gang)(gang)(gang)鐵(tie)(tie)產(chan)能(neng)待(dai)改(gai)造,按平均噸鋼(gang)(gang)(gang)投(tou)資360元計(ji),市(shi)場空間將(jiang)不低(di)于1500億(yi)(yi)元。鋼(gang)(gang)(gang)鐵(tie)(tie)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)盈(ying)利(li)水平呈下(xia)(xia)(xia)滑(hua)態勢,或將(jiang)影響(xiang)企(qi)業(ye)(ye)(ye)(ye)超(chao)低(di)排(pai)放建設(she)項(xiang)目。中(zhong)國(guo)(guo)鋼(gang)(gang)(gang)鐵(tie)(tie)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)整體進入了新一(yi)(yi)輪下(xia)(xia)(xia)行(xing)(xing)(xing)周期(qi)(qi),呈現下(xia)(xia)(xia)游需求疲弱,生(sheng)產(chan)成(cheng)本高(gao)企(qi),盈(ying)利(li)水平大幅(fu)下(xia)(xia)(xia)滑(hua)的(de)(de)態勢。鋼(gang)(gang)(gang)鐵(tie)(tie)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)遭遇前所(suo)未有的(de)(de)挑戰(zhan)。中(zhong)國(guo)(guo)國(guo)(guo)家(jia)統(tong)計(ji)局發布的(de)(de)數據顯(xian)示(shi),2022年(nian)1-10月(yue),黑色(se)金屬冶煉和壓延加工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)實現利(li)潤(run)總(zong)額(e)296.8億(yi)(yi)元,同比下(xia)(xia)(xia)降92.7%,在(zai)41個工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)大類(lei)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)中(zhong),利(li)潤(run)總(zong)額(e)降幅(fu)最大。面對(dui)市(shi)場的(de)(de)嚴重沖(chong)擊,鋼(gang)(gang)(gang)鐵(tie)(tie)企(qi)業(ye)(ye)(ye)(ye)當期(qi)(qi)效益急轉直下(xia)(xia)(xia),計(ji)劃中(zhong)的(de)(de)超(chao)低(di)排(pai)放建設(she)項(xiang)目能(neng)否如期(qi)(qi)進行(xing)(xing)(xing)值得關注。在(zai)此背景下(xia)(xia)(xia),鋼(gang)(gang)(gang)鐵(tie)(tie)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)超(chao)低(di)排(pai)放改(gai)造如何進一(yi)(yi)步(bu)(bu)規范(fan),可從(cong)以下(xia)(xia)(xia)幾方面著(zhu)手:一(yi)(yi)是(shi)強化鋼(gang)(gang)(gang)鐵(tie)(tie)企(qi)業(ye)(ye)(ye)(ye)主(zhu)體責任;二是(shi)引導機(ji)構(gou)(gou)規范(fan)開展(zhan)評(ping)估監測(ce);三是(shi)加強公示(shi)管理,建立實施評(ping)估監測(ce)機(ji)構(gou)(gou)記(ji)分機(ji)制;四是(shi)開通(tong)關于提(ti)(ti)供(gong)虛(xu)假數據、材料等弄虛(xu)作(zuo)假的(de)(de)違紀違規行(xing)(xing)(xing)為的(de)(de)舉報通(tong)道(dao)。“雙(shuang)碳(tan)”背景下(xia)(xia)(xia),鋼(gang)(gang)(gang)鐵(tie)(tie)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)綠色(se)低(di)碳(tan)發展(zhan)從(cong)煙(yan)氣末端(duan)治(zhi)理開始向源(yuan)頭(tou)減(jian)排(pai)和過程(cheng)控制轉變(bian)。在(zai)源(yuan)頭(tou)削減(jian)方面,進一(yi)(yi)步(bu)(bu)提(ti)(ti)高(gao)項(xiang)目備案、置換門(men)檻,推(tui)進粗鋼(gang)(gang)(gang)產(chan)量壓減(jian),控制鋼(gang)(gang)(gang)材產(chan)品出口,研究突(tu)破污染(ran)物源(yuan)頭(tou)控制技(ji)術;在(zai)過程(cheng)控制方面,進一(yi)(yi)步(bu)(bu)提(ti)(ti)升能(neng)效,推(tui)動電爐(lu)(lu)短流程(cheng)煉鋼(gang)(gang)(gang),突(tu)破富氫碳(tan)循環(huan)高(gao)爐(lu)(lu)冶煉、氫基豎爐(lu)(lu)直接(jie)還原(yuan)鐵(tie)(tie)、碳(tan)捕(bu)集(ji)利(li)用封存等技(ji)術;在(zai)末端(duan)治(zhi)理方面,應持續推(tui)進超(chao)低(di)排(pai)放改(gai)造,研發突(tu)破多污染(ran)物協同治(zhi)理技(ji)術。

3、水泥行業

2021年12月(yue),工(gong)信部印發(fa)的(de)(de)《“十(shi)四五”工(gong)業(ye)(ye)綠色(se)發(fa)展規劃》指出(chu),提(ti)出(chu)“重點行(xing)(xing)業(ye)(ye)主要污(wu)染物排(pai)放(fang)強(qiang)度降低10%”的(de)(de)目(mu)標,并(bing)(bing)指出(chu)“穩(wen)步實(shi)(shi)施水泥(ni)、焦化等(deng)行(xing)(xing)業(ye)(ye)超(chao)低排(pai)放(fang)改造”。近年來(lai),在綠色(se)發(fa)展大(da)趨勢下,國(guo)內不少省份已(yi)經根據自身實(shi)(shi)際制定(ding)水泥(ni)行(xing)(xing)業(ye)(ye)超(chao)低排(pai)放(fang)標準,并(bing)(bing)將其作為水泥(ni)企業(ye)(ye)豁(huo)免重污(wu)染天(tian)氣停限產的(de)(de)重要依據。在水泥(ni)行(xing)(xing)業(ye)(ye)和(he)環保行(xing)(xing)業(ye)(ye)的(de)(de)共同努力下,SCR脫硝、過程減排(pai)、SNCR等(deng)技術(shu)、材料和(he)工(gong)藝裝備已(yi)實(shi)(shi)現了(le)一定(ding)規模的(de)(de)應(ying)用,水泥(ni)行(xing)(xing)業(ye)(ye)也逐漸探索出(chu)適(shi)合工(gong)藝特征的(de)(de)技術(shu)路(lu)線。

4、市場對(dui)環保(bao)技術企業的(de)專業化提(ti)出更高要求

隨(sui)著(zhu)“雙(shuang)碳(tan)“目標的提出,“十(shi)四(si)五(wu)”時(shi)期,我(wo)國(guo)生(sheng)態文明(ming)建設進(jin)入了以(yi)降碳(tan)為(wei)重點(dian)戰略方(fang)向(xiang),推(tui)動減污(wu)降碳(tan)協同(tong)增效、促進(jin)經濟社會發展(zhan)全(quan)面綠色轉型、實(shi)現(xian)生(sheng)態環(huan)境質量改善由量變到質變的關鍵時(shi)期。與此(ci)同(tong)時(shi),環(huan)保政策逐漸完(wan)善,排放指標日益嚴苛,依(yi)靠單(dan)一治(zhi)(zhi)理技(ji)術來應對污(wu)染治(zhi)(zhi)理已(yi)經不能滿足“新常態”下國(guo)家對環(huan)境治(zhi)(zhi)理的要求,多種污(wu)染物協同(tong)治(zhi)(zhi)理并(bing)實(shi)現(xian)超低排放將成(cheng)為(wei)環(huan)境治(zhi)(zhi)理的發展(zhan)方(fang)向(xiang)。

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