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發布時間:2022-01-14
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來源:中國環(huan)境(jing)報(bao)第8版
2020年(nian)中央經(jing)濟工(gong)作(zuo)會(hui)議(yi)明確提(ti)出(chu),打好污(wu)(wu)(wu)染(ran)防治(zhi)(zhi)(zhi)攻堅(jian)戰,堅(jian)持(chi)(chi)方(fang)向(xiang)不變、力度不減(jian),突出(chu)精準治(zhi)(zhi)(zhi)污(wu)(wu)(wu)、科學治(zhi)(zhi)(zhi)污(wu)(wu)(wu)、依法治(zhi)(zhi)(zhi)污(wu)(wu)(wu),推動生(sheng)態環(huan)境(jing)質(zhi)量持(chi)(chi)續好轉。近(jin)年(nian)來(lai)大氣(qi)污(wu)(wu)(wu)染(ran)治(zhi)(zhi)(zhi)理成(cheng)(cheng)(cheng)效顯(xian)(xian)著,環(huan)境(jing)空(kong)氣(qi)質(zhi)量明顯(xian)(xian)改善,細(xi)顆粒(li)物濃度明顯(xian)(xian)下(xia)降,重(zhong)污(wu)(wu)(wu)染(ran)天(tian)氣(qi)明顯(xian)(xian)減(jian)少。但臭氧污(wu)(wu)(wu)染(ran)問題逐步(bu)顯(xian)(xian)現(xian),濃度呈逐年(nian)上(shang)升態勢(shi),成(cheng)(cheng)(cheng)為影響環(huan)境(jing)空(kong)氣(qi)質(zhi)量的(de)又一(yi)重(zhong)要污(wu)(wu)(wu)染(ran)物,加(jia)強細(xi)顆粒(li)物和(he)臭氧協同控制成(cheng)(cheng)(cheng)為改善環(huan)境(jing)空(kong)氣(qi)質(zhi)量的(de)關鍵。大氣(qi)污(wu)(wu)(wu)染(ran)防治(zhi)(zhi)(zhi)工(gong)作(zuo)的(de)艱(jian)巨性(xing)和(he)復雜性(xing),亟(ji)需監測科技力量的(de)支持(chi)(chi)。聚光(guang)科技(杭州(zhou))股份有限公(gong)司(以下(xia)簡稱“聚光(guang)科技”)成(cheng)(cheng)(cheng)立(li)于2002年(nian),經(jing)過近(jin)20年(nian)的(de)發(fa)展,現(xian)已成(cheng)(cheng)(cheng)為國內高端分析儀器儀表領軍企業,其自主研(yan)發(fa)的(de)全流程監測設備技術成(cheng)(cheng)(cheng)熟(shu),已廣泛應(ying)用于眾多(duo)國家(jia)級/省級重(zhong)點(dian)項(xiang)(xiang)目建設。通(tong)過多(duo)年(nian)技術研(yan)發(fa),公(gong)司目前取得專利800余項(xiang)(xiang),計算(suan)機(ji)軟件著作(zuo)權(quan)300余項(xiang)(xiang),主持(chi)(chi)或參與(yu)標準制定70余項(xiang)(xiang),累計承擔國家(jia)和(he)地(di)方(fang)科技計劃項(xiang)(xiang)目100余項(xiang)(xiang)。
強化多污染物協同管控
針(zhen)對大氣(qi)(qi)復合(he)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)日益突(tu)出的(de)問(wen)題,聚光(guang)(guang)科技準確(que)分(fen)(fen)析大氣(qi)(qi)復合(he)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)成(cheng)(cheng)因,強化(hua)(hua)(hua)多(duo)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)物協(xie)(xie)同(tong)管(guan)(guan)控,落實(shi)(shi)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)(yuan)(yuan)治(zhi)理任(ren)務(wu),加(jia)快實(shi)(shi)現(xian)環境(jing)(jing)空(kong)氣(qi)(qi)質(zhi)(zhi)(zhi)量(liang)改善,其《環境(jing)(jing)空(kong)氣(qi)(qi)質(zhi)(zhi)(zhi)量(liang)達標管(guan)(guan)控服(fu)務(wu)方案(an)》通過當地(di)基(ji)礎(chu)數據分(fen)(fen)析,建立污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)成(cheng)(cheng)因案(an)例庫,掌握污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)物歷史變化(hua)(hua)(hua)規(gui)律,指(zhi)導多(duo)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)物的(de)日常協(xie)(xie)同(tong)管(guan)(guan)控與(yu)(yu)(yu)重(zhong)(zhong)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)應(ying)急。采用細(xi)顆粒物(PM2.5)、可(ke)吸入(ru)顆粒物(PM10)、臭氧(yang)(O3)、二(er)氧(yang)化(hua)(hua)(hua)硫(SO2)、二(er)氧(yang)化(hua)(hua)(hua)氮(NO2)、一(yi)氧(yang)化(hua)(hua)(hua)碳(CO)、揮發性有機物(VOCs)、甲醛(quan)(HCOH)、過氧(yang)乙(yi)酰硝酸酯(PANs)、光(guang)(guang)解速率等(deng)多(duo)因子、全(quan)流程協(xie)(xie)同(tong)走(zou)航監測(ce)技術與(yu)(yu)(yu)激光(guang)(guang)雷達掃(sao)描技術,開展重(zhong)(zhong)點(dian)地(di)區走(zou)航摸排,快速掌握區域(yu)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)物濃度與(yu)(yu)(yu)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)(yuan)(yuan)時空(kong)分(fen)(fen)布(bu)狀(zhuang)況,識(shi)別(bie)熱(re)點(dian)管(guan)(guan)控區域(yu)與(yu)(yu)(yu)時段;進一(yi)步結(jie)合(he)車載(zai)顆粒物來源(yuan)(yuan)(yuan)(yuan)解析、臭氧(yang)光(guang)(guang)化(hua)(hua)(hua)學污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)綜合(he)監測(ce)系(xi)(xi)統,源(yuan)(yuan)(yuan)(yuan)排放清單及空(kong)氣(qi)(qi)質(zhi)(zhi)(zhi)量(liang)模擬技術,分(fen)(fen)析各(ge)項污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)成(cheng)(cheng)因與(yu)(yu)(yu)生成(cheng)(cheng)機制(zhi),識(shi)別(bie)主要(yao)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)(yuan)(yuan)類,定量(liang)評(ping)估(gu)一(yi)次、二(er)次污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)貢獻,識(shi)別(bie)重(zhong)(zhong)點(dian)管(guan)(guan)控行業,為從時、空(kong)、物各(ge)角度制(zhi)定差(cha)異(yi)化(hua)(hua)(hua)協(xie)(xie)同(tong)管(guan)(guan)控策略,提供決(jue)策支撐。依托(tuo)多(duo)元數據分(fen)(fen)析成(cheng)(cheng)果及相關(guan)工(gong)作流程與(yu)(yu)(yu)機制(zhi)構建測(ce)管(guan)(guan)治(zhi)一(yi)體化(hua)(hua)(hua)達標管(guan)(guan)控服(fu)務(wu)體系(xi)(xi),可(ke)根據區域(yu)、點(dian)位差(cha)異(yi)性,形成(cheng)(cheng)日常與(yu)(yu)(yu)重(zhong)(zhong)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)分(fen)(fen)級(ji)管(guan)(guan)控策略,保障重(zhong)(zhong)點(dian)區域(yu)空(kong)氣(qi)(qi)質(zhi)(zhi)(zhi)量(liang);針(zhen)對各(ge)類污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)(yuan)(yuan)形成(cheng)(cheng)行業管(guan)(guan)理、治(zhi)理體系(xi)(xi),落實(shi)(shi)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)(yuan)(yuan)管(guan)(guan)治(zhi)任(ren)務(wu),協(xie)(xie)同(tong)減少污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)物排放;并多(duo)維度量(liang)化(hua)(hua)(hua)評(ping)估(gu)管(guan)(guan)控效果,確(que)保及時發現(xian)問(wen)題,精準定位問(wen)題,有效解決(jue)問(wen)題,實(shi)(shi)現(xian)環境(jing)(jing)空(kong)氣(qi)(qi)質(zhi)(zhi)(zhi)量(liang)協(xie)(xie)同(tong)管(guan)(guan)控,助力環境(jing)(jing)空(kong)氣(qi)(qi)質(zhi)(zhi)(zhi)量(liang)持續改善。
《環境空(kong)氣(qi)質量達標管控服務方案》已在海南省、宿州市(shi)、武威市(shi)、徐州市(shi)、聊(liao)城市(shi)、宜昌市(shi)等多個省市(shi)區進行(xing)了應用,并取(qu)得顯(xian)著效(xiao)果(guo)。方案配置的(de)核心在線監測設備均(jun)為公(gong)司自產設備,各(ge)項技術指標均(jun)達到國內領先水平,可(ke)為大氣(qi)污染防治提供(gong)精(jing)準(zhun)數據(ju)支撐。

管控提升空氣質量排名
2017年,聚(ju)光科技在(zai)(zai)歷史(shi)數據研判(pan)分(fen)析基礎(chu)上,采用空氣(qi)質量(liang)走航(hang)監(jian)測車、激光雷達(da)監(jian)測車等(deng)技術對宿州市顆粒物的整體污染(ran)(ran)特征進(jin)行了(le)摸(mo)排分(fen)析,并(bing)制定了(le)管控(kong)策略。2018年-2019年,通過在(zai)(zai)當地組建(jian)技術組、走航(hang)巡查組等(deng)專業(ye)團(tuan)隊,建(jian)立網格(ge)分(fen)級、部門聯動、污染(ran)(ran)巡查等(deng)機制,并(bing)提供(gong)動態研判(pan)分(fen)析、污染(ran)(ran)巡查處置、敏感點(dian)防控(kong)策略以及工(gong)地揚塵(chen)、散(san)煤、餐飲油煙等(deng)污染(ran)(ran)源專項管控(kong)服務(wu),逐步(bu)降低PM2.5濃(nong)度,提升空氣(qi)質量(liang)排名。
2018年宿州市(shi)PM2.5濃度明顯下(xia)降(jiang),擺脫倒一,下(xia)降(jiang)率(lv)全省第3(-17.71%)。
2019年宿(su)州市PM2.5濃(nong)度明顯下降,下降率省內(nei)排(pai)名第1(-9.09%)。
2019年1-12月宿州(zhou)市(shi)空氣質量改(gai)善幅度居168重點城(cheng)市(shi)第一。

精準臭氧管控技術服務
2020年4月(yue),聚光(guang)科技進駐(zhu)湖北宜昌,利(li)用當地基(ji)礎(chu)空氣(qi)質量監(jian)測數據、光(guang)化學全流程監(jian)測數據以及(ji)走航技術開展臭(chou)氧(yang)(yang)污染特(te)征分(fen)(fen)析、VOCs區域整(zheng)(zheng)體特(te)征摸排、臭(chou)氧(yang)(yang)成因診斷及(ji)來(lai)源解析工作(zuo),并組建數據分(fen)(fen)析組、走航巡(xun)查(cha)組,確定(ding)指導專(zhuan)家,建立了宜昌市本地化臭(chou)氧(yang)(yang)研判分(fen)(fen)析機(ji)(ji)(ji)制(zhi)(zhi)、日會商機(ji)(ji)(ji)制(zhi)(zhi)、預報預警機(ji)(ji)(ji)制(zhi)(zhi)。針對宜昌市工業企業、加油(you)站等行業開展了拉網式巡(xun)查(cha)和突擊巡(xun)查(cha),形(xing)成巡(xun)查(cha)問題(ti)臺賬(zhang),整(zheng)(zheng)理特(te)征因子(zi)庫,保障臭(chou)氧(yang)(yang)污染防治(zhi)工作(zuo)有序(xu)推進。
2019年5-8月(yue)均(jun)(jun)為不降反升(sheng),2020年均(jun)(jun)改善為同比(bi)顯著下(xia)降。變化率(lv)(lv)湖北省(sheng)內排名各月(yue)均(jun)(jun)有提升(sheng),2020年8月(yue)下(xia)降率(lv)(lv)居全省(sheng)第(di)一。
優良天同比(bi)增(zeng)(zeng)加(jia)21天。5月(yue)同比(bi)增(zeng)(zeng)加(jia)3天;6月(yue)全月(yue)優良,同比(bi)增(zeng)(zeng)加(jia)7天;7月(yue)全月(yue)優良,同比(bi)增(zeng)(zeng)加(jia)4天;8月(yue)同比(bi)增(zeng)(zeng)加(jia)7天。
臭氧濃度顯(xian)著下(xia)降(jiang),6月同比下(xia)降(jiang)29μg/m3;7月同比下(xia)降(jiang)38μg/m3,8月同比下(xia)降(jiang)30μg/m3。
2020年(nian)1-6月,宜昌市空(kong)氣質量改(gai)善(shan)幅度居全國168城市第一(yi)。


多項技術應用于重點項目中
聚光科(ke)技涉及顆粒(li)物(wu)來源解析、光化學(xue)反(fan)應(ying)全過程因子監(jian)(jian)測系列設(she)備技術成熟,已(yi)應(ying)用于眾多(duo)國(guo)家(jia)級/省(sheng)級重點項(xiang)(xiang)目建(jian)(jian)設(she),可提供準確可靠(kao)的大氣(qi)(qi)污染(ran)(ran)監(jian)(jian)測數據,開展精(jing)細化污染(ran)(ran)成因分析及精(jing)細化管(guan)控(kong)指導,協(xie)助客戶(hu)實現大氣(qi)(qi)污染(ran)(ran)管(guan)控(kong)“產品-技術-服務(wu)應(ying)用”的一站式購買。目前(qian)公(gong)司(si)已(yi)建(jian)(jian)設(she)中國(guo)環境(jing)監(jian)(jian)測總站國(guo)家(jia)大氣(qi)(qi)顆粒(li)物(wu)組(zu)分-光化學(xue)監(jian)(jian)測網(wang)(wang)建(jian)(jian)設(she)項(xiang)(xiang)目,海南(nan)(nan)省(sheng)大氣(qi)(qi)復(fu)(fu)合(he)污染(ran)(ran)綜合(he)來源解析項(xiang)(xiang)目、廣東(dong)顆粒(li)物(wu)組(zu)分監(jian)(jian)測網(wang)(wang)(二期(qi))建(jian)(jian)設(she)項(xiang)(xiang)目、浙江省(sheng)環境(jing)監(jian)(jian)測中心-杭州(zhou)光化學(xue)監(jian)(jian)測網(wang)(wang)-金華光化學(xue)監(jian)(jian)測網(wang)(wang)、石(shi)家(jia)莊(zhuang)大氣(qi)(qi)復(fu)(fu)合(he)超級站及應(ying)用項(xiang)(xiang)目。此外,公(gong)司(si)擁有專業化數據分析服務(wu)團隊(dui),均由國(guo)內(nei)雙一流高(gao)校(北(bei)京大學(xue)、浙江大學(xue)、復(fu)(fu)旦大學(xue)、南(nan)(nan)開大學(xue)等(deng))碩博學(xue)歷的高(gao)素(su)質人才組(zu)建(jian)(jian),并與國(guo)內(nei)知名高(gao)校、科(ke)研院所有深入合(he)作。
