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來(lai)源(yuan):中國環境(jing)報第8版(ban)
2020年(nian)(nian)(nian)中(zhong)央經(jing)濟工(gong)作會議明(ming)確提出,打好污染(ran)(ran)防治(zhi)(zhi)攻堅戰,堅持方(fang)向不變(bian)、力度不減,突(tu)出精(jing)準治(zhi)(zhi)污、科學治(zhi)(zhi)污、依法治(zhi)(zhi)污,推動生態環(huan)境質(zhi)量(liang)(liang)持續(xu)好轉。近年(nian)(nian)(nian)來大氣(qi)污染(ran)(ran)治(zhi)(zhi)理成(cheng)效顯著,環(huan)境空(kong)(kong)氣(qi)質(zhi)量(liang)(liang)明(ming)顯改善,細顆粒(li)物(wu)濃度明(ming)顯下降,重污染(ran)(ran)天氣(qi)明(ming)顯減少。但臭氧(yang)(yang)污染(ran)(ran)問題逐步顯現(xian),濃度呈逐年(nian)(nian)(nian)上升態勢,成(cheng)為(wei)影響環(huan)境空(kong)(kong)氣(qi)質(zhi)量(liang)(liang)的(de)(de)又一重要(yao)污染(ran)(ran)物(wu),加(jia)強細顆粒(li)物(wu)和臭氧(yang)(yang)協同控制(zhi)成(cheng)為(wei)改善環(huan)境空(kong)(kong)氣(qi)質(zhi)量(liang)(liang)的(de)(de)關鍵。大氣(qi)污染(ran)(ran)防治(zhi)(zhi)工(gong)作的(de)(de)艱巨(ju)性(xing)(xing)和復(fu)雜性(xing)(xing),亟需監測科技(ji)力量(liang)(liang)的(de)(de)支持。聚光科技(ji)(杭州)股份有限公(gong)司(以下簡(jian)稱“聚光科技(ji)”)成(cheng)立(li)于2002年(nian)(nian)(nian),經(jing)過(guo)近20年(nian)(nian)(nian)的(de)(de)發展,現(xian)已(yi)成(cheng)為(wei)國(guo)(guo)內高端分析儀(yi)器(qi)儀(yi)表領軍(jun)企業,其自主研發的(de)(de)全流(liu)程監測設備技(ji)術(shu)成(cheng)熟,已(yi)廣泛應用于眾(zhong)多國(guo)(guo)家級(ji)/省級(ji)重點(dian)項目建設。通過(guo)多年(nian)(nian)(nian)技(ji)術(shu)研發,公(gong)司目前取(qu)得專(zhuan)利800余項,計(ji)算機軟(ruan)件著作權300余項,主持或參與標準制(zhi)定(ding)70余項,累計(ji)承擔國(guo)(guo)家和地方(fang)科技(ji)計(ji)劃(hua)項目100余項。
強化多污染物協同管控
針對(dui)大氣(qi)(qi)復合污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)日(ri)益突(tu)出的問題(ti)(ti),聚光科技準(zhun)確分(fen)析大氣(qi)(qi)復合污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)成(cheng)(cheng)因(yin),強化(hua)(hua)(hua)(hua)多(duo)(duo)污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)物(wu)(wu)(wu)(wu)協(xie)(xie)同(tong)管(guan)(guan)(guan)控(kong),落(luo)實(shi)污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)源治理(li)任務(wu),加(jia)快(kuai)實(shi)現環(huan)境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)(liang)改(gai)(gai)善,其《環(huan)境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)(liang)達(da)標管(guan)(guan)(guan)控(kong)服(fu)務(wu)方(fang)案》通過當地(di)基礎數據(ju)分(fen)析,建立污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)成(cheng)(cheng)因(yin)案例庫,掌握污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)物(wu)(wu)(wu)(wu)歷史變化(hua)(hua)(hua)(hua)規律,指導多(duo)(duo)污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)物(wu)(wu)(wu)(wu)的日(ri)常協(xie)(xie)同(tong)管(guan)(guan)(guan)控(kong)與重污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)應(ying)急。采用細顆(ke)粒物(wu)(wu)(wu)(wu)(PM2.5)、可(ke)吸入顆(ke)粒物(wu)(wu)(wu)(wu)(PM10)、臭氧(yang)(yang)(O3)、二氧(yang)(yang)化(hua)(hua)(hua)(hua)硫(SO2)、二氧(yang)(yang)化(hua)(hua)(hua)(hua)氮(dan)(NO2)、一(yi)氧(yang)(yang)化(hua)(hua)(hua)(hua)碳(CO)、揮發(fa)性有機物(wu)(wu)(wu)(wu)(VOCs)、甲醛(HCOH)、過氧(yang)(yang)乙(yi)酰硝酸酯(PANs)、光解速(su)率等多(duo)(duo)因(yin)子、全流(liu)程協(xie)(xie)同(tong)走航監測(ce)(ce)技術(shu)(shu)與激光雷達(da)掃描技術(shu)(shu),開展重點地(di)區走航摸排,快(kuai)速(su)掌握區域污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)物(wu)(wu)(wu)(wu)濃度與污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)源時(shi)(shi)空(kong)分(fen)布狀(zhuang)況,識(shi)別熱點管(guan)(guan)(guan)控(kong)區域與時(shi)(shi)段;進一(yi)步結合車載顆(ke)粒物(wu)(wu)(wu)(wu)來源解析、臭氧(yang)(yang)光化(hua)(hua)(hua)(hua)學污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)綜合監測(ce)(ce)系統,源排放清單(dan)及空(kong)氣(qi)(qi)質(zhi)量(liang)(liang)模擬技術(shu)(shu),分(fen)析各(ge)項污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)成(cheng)(cheng)因(yin)與生成(cheng)(cheng)機制(zhi),識(shi)別主要污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)源類(lei),定(ding)量(liang)(liang)評估(gu)一(yi)次、二次污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)貢獻,識(shi)別重點管(guan)(guan)(guan)控(kong)行(xing)業,為從時(shi)(shi)、空(kong)、物(wu)(wu)(wu)(wu)各(ge)角度制(zhi)定(ding)差異化(hua)(hua)(hua)(hua)協(xie)(xie)同(tong)管(guan)(guan)(guan)控(kong)策(ce)略,提供(gong)決策(ce)支撐。依(yi)托(tuo)多(duo)(duo)元數據(ju)分(fen)析成(cheng)(cheng)果及相(xiang)關工作(zuo)流(liu)程與機制(zhi)構建測(ce)(ce)管(guan)(guan)(guan)治一(yi)體化(hua)(hua)(hua)(hua)達(da)標管(guan)(guan)(guan)控(kong)服(fu)務(wu)體系,可(ke)根(gen)據(ju)區域、點位差異性,形成(cheng)(cheng)日(ri)常與重污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)分(fen)級管(guan)(guan)(guan)控(kong)策(ce)略,保(bao)障重點區域空(kong)氣(qi)(qi)質(zhi)量(liang)(liang);針對(dui)各(ge)類(lei)污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)源形成(cheng)(cheng)行(xing)業管(guan)(guan)(guan)理(li)、治理(li)體系,落(luo)實(shi)污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)源管(guan)(guan)(guan)治任務(wu),協(xie)(xie)同(tong)減少(shao)污(wu)(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排放;并多(duo)(duo)維度量(liang)(liang)化(hua)(hua)(hua)(hua)評估(gu)管(guan)(guan)(guan)控(kong)效果,確保(bao)及時(shi)(shi)發(fa)現問題(ti)(ti),精(jing)準(zhun)定(ding)位問題(ti)(ti),有效解決問題(ti)(ti),實(shi)現環(huan)境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)(liang)協(xie)(xie)同(tong)管(guan)(guan)(guan)控(kong),助力環(huan)境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)(liang)持續改(gai)(gai)善。
《環(huan)境空氣(qi)質量(liang)達(da)標管控服務方案(an)》已在海(hai)南省(sheng)、宿州市(shi)(shi)(shi)、武(wu)威市(shi)(shi)(shi)、徐(xu)州市(shi)(shi)(shi)、聊城市(shi)(shi)(shi)、宜昌(chang)市(shi)(shi)(shi)等多個省(sheng)市(shi)(shi)(shi)區(qu)進行了(le)應(ying)用,并(bing)取(qu)得(de)顯著效果(guo)。方案(an)配置(zhi)的核(he)心在線監測設備均(jun)為公(gong)司自產設備,各項(xiang)技(ji)術(shu)指標均(jun)達(da)到(dao)國(guo)內領先水平(ping),可為大氣(qi)污染防治提供精準數據(ju)支撐。
管控提升空氣質量排名
2017年(nian),聚光科技在歷史數據研(yan)判分(fen)析(xi)基(ji)礎上,采用空氣質量走航監測(ce)車、激光雷達(da)監測(ce)車等技術(shu)對(dui)宿州市顆(ke)粒物的整體污(wu)染(ran)特征進行了(le)摸排分(fen)析(xi),并制定(ding)了(le)管(guan)控策(ce)略。2018年(nian)-2019年(nian),通過在當地組(zu)建(jian)技術(shu)組(zu)、走航巡(xun)查組(zu)等專(zhuan)業(ye)團隊,建(jian)立網格分(fen)級、部門聯動、污(wu)染(ran)巡(xun)查等機(ji)制,并提供動態研(yan)判分(fen)析(xi)、污(wu)染(ran)巡(xun)查處置、敏感點(dian)防控策(ce)略以(yi)及工地揚塵、散煤、餐飲油煙等污(wu)染(ran)源專(zhuan)項管(guan)控服務(wu),逐步降低PM2.5濃度,提升空氣質量排名(ming)。
2018年宿州(zhou)市(shi)PM2.5濃度明顯下(xia)(xia)降,擺脫倒一(yi),下(xia)(xia)降率全省第3(-17.71%)。
2019年宿(su)州市PM2.5濃度明顯下降(jiang),下降(jiang)率省(sheng)內排名第(di)1(-9.09%)。
2019年1-12月宿州市(shi)空氣質量改(gai)善幅(fu)度(du)居168重點城市(shi)第一(yi)。
精準臭氧管控技術服務
2020年4月,聚光科技進駐湖北宜昌,利(li)用當(dang)地基礎空氣(qi)質(zhi)量監測數據、光化學全流程監測數據以及(ji)走航技術(shu)開展(zhan)(zhan)臭氧(yang)污(wu)染特征分析、VOCs區域整(zheng)(zheng)體特征摸排、臭氧(yang)成(cheng)(cheng)因診斷(duan)及(ji)來源解(jie)析工(gong)作(zuo),并組(zu)建(jian)數據分析組(zu)、走航巡(xun)(xun)(xun)查組(zu),確定指導專家,建(jian)立(li)了(le)宜昌市本地化臭氧(yang)研判分析機(ji)制、日(ri)會商機(ji)制、預(yu)報預(yu)警(jing)機(ji)制。針對宜昌市工(gong)業企業、加油(you)站(zhan)等(deng)行業開展(zhan)(zhan)了(le)拉網式巡(xun)(xun)(xun)查和突擊巡(xun)(xun)(xun)查,形(xing)成(cheng)(cheng)巡(xun)(xun)(xun)查問題臺賬,整(zheng)(zheng)理(li)特征因子庫,保(bao)障(zhang)臭氧(yang)污(wu)染防(fang)治工(gong)作(zuo)有(you)序推(tui)進。
2019年(nian)(nian)5-8月(yue)(yue)均為不降反升,2020年(nian)(nian)均改善(shan)為同比(bi)顯著下(xia)降。變化率(lv)湖北省內排名各月(yue)(yue)均有提升,2020年(nian)(nian)8月(yue)(yue)下(xia)降率(lv)居全省第(di)一。
優(you)良天(tian)同比(bi)(bi)增(zeng)加(jia)(jia)21天(tian)。5月(yue)同比(bi)(bi)增(zeng)加(jia)(jia)3天(tian);6月(yue)全(quan)月(yue)優(you)良,同比(bi)(bi)增(zeng)加(jia)(jia)7天(tian);7月(yue)全(quan)月(yue)優(you)良,同比(bi)(bi)增(zeng)加(jia)(jia)4天(tian);8月(yue)同比(bi)(bi)增(zeng)加(jia)(jia)7天(tian)。
臭氧濃度顯著下(xia)降(jiang),6月同(tong)比(bi)下(xia)降(jiang)29μg/m3;7月同(tong)比(bi)下(xia)降(jiang)38μg/m3,8月同(tong)比(bi)下(xia)降(jiang)30μg/m3。
2020年1-6月,宜昌市(shi)(shi)空氣質量(liang)改善幅度居全國168城(cheng)市(shi)(shi)第一。
多項技術應用于重點項目中
聚光(guang)科(ke)技(ji)涉及(ji)顆粒物(wu)來源(yuan)解(jie)析、光(guang)化(hua)(hua)(hua)學反應(ying)全過(guo)程因(yin)子(zi)監(jian)(jian)測系列(lie)設備技(ji)術成(cheng)熟,已(yi)應(ying)用(yong)(yong)(yong)于眾多國家(jia)級(ji)(ji)/省級(ji)(ji)重點項(xiang)目(mu)建(jian)(jian)(jian)設,可(ke)提供準確可(ke)靠的大(da)氣(qi)污(wu)染監(jian)(jian)測數據,開展精細(xi)(xi)化(hua)(hua)(hua)污(wu)染成(cheng)因(yin)分(fen)析及(ji)精細(xi)(xi)化(hua)(hua)(hua)管控(kong)(kong)指導,協助客戶實(shi)現大(da)氣(qi)污(wu)染管控(kong)(kong)“產品(pin)-技(ji)術-服(fu)務應(ying)用(yong)(yong)(yong)”的一站(zhan)式購(gou)買。目(mu)前(qian)公司已(yi)建(jian)(jian)(jian)設中國環境監(jian)(jian)測總站(zhan)國家(jia)大(da)氣(qi)顆粒物(wu)組(zu)分(fen)-光(guang)化(hua)(hua)(hua)學監(jian)(jian)測網(wang)建(jian)(jian)(jian)設項(xiang)目(mu),海(hai)南(nan)省大(da)氣(qi)復合污(wu)染綜合來源(yuan)解(jie)析項(xiang)目(mu)、廣東(dong)顆粒物(wu)組(zu)分(fen)監(jian)(jian)測網(wang)(二期(qi))建(jian)(jian)(jian)設項(xiang)目(mu)、浙江省環境監(jian)(jian)測中心-杭州光(guang)化(hua)(hua)(hua)學監(jian)(jian)測網(wang)-金(jin)華光(guang)化(hua)(hua)(hua)學監(jian)(jian)測網(wang)、石(shi)家(jia)莊大(da)氣(qi)復合超級(ji)(ji)站(zhan)及(ji)應(ying)用(yong)(yong)(yong)項(xiang)目(mu)。此(ci)外,公司擁有(you)專業化(hua)(hua)(hua)數據分(fen)析服(fu)務團(tuan)隊,均由國內雙一流高校(xiao)(北京大(da)學、浙江大(da)學、復旦大(da)學、南(nan)開大(da)學等)碩博學歷的高素質人才(cai)組(zu)建(jian)(jian)(jian),并與國內知名高校(xiao)、科(ke)研(yan)院所有(you)深入合作。