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針對我國當前地表水(shui)(shui)、飲用(yong)水(shui)(shui)源揮發(fa)性有(you)機(ji)物(VOCs)在(zai)(zai)線(xian)(xian)監測(ce)(ce)需求,聚光科技自(zi)主研發(fa)了VOC-3000 水(shui)(shui)中(zhong)(zhong)揮發(fa)性有(you)機(ji)物在(zai)(zai)線(xian)(xian)監測(ce)(ce)系(xi)統(tong)(tong)。VOC-3000 水(shui)(shui)中(zhong)(zhong)揮發(fa)性有(you)機(ji)物在(zai)(zai)線(xian)(xian)監測(ce)(ce)系(xi)統(tong)(tong)集(ji)自(zi)動進樣(yang)、吹(chui)掃(sao)、富集(ji)、解吸(xi)、色譜分(fen)離和(he)數據處理(li)于一體(ti)(ti),可(ke)無人監守下連續運(yun)行(xing),準確測(ce)(ce)量(liang)水(shui)(shui)中(zhong)(zhong)VOCs濃(nong)度,實時遠程傳輸測(ce)(ce)量(liang)結果,實現水(shui)(shui)體(ti)(ti)VOCs污染程度的(de)(de)監測(ce)(ce)與預警。 系(xi)統(tong)(tong)原(yuan)理(li) 系(xi)統(tong)(tong)將水(shui)(shui)樣(yang)采(cai)集(ji)并加熱送入吹(chui)掃(sao)裝置(zhi)內,然后(hou)向吹(chui)掃(sao)罐中(zhong)(zhong)通入惰(duo)性氣體(ti)(ti),將待(dai)測(ce)(ce)水(shui)(shui)樣(yang)中(zhong)(zhong)VOCs組分(fen)吹(chui)出,通過除(chu)水(shui)(shui)裝置(zhi)去除(chu)吹(chui)脫混合氣中(zhong)(zhong)的(de)(de)水(shui)(shui)分(fen),再將除(chu)水(shui)(shui)后(hou)的(de)(de)VOCs組分(fen)在(zai)(zai)捕集(ji)阱中(zhong)(zhong)進行(xing)富集(ji),最后(hou)啟動加熱解吸(xi),通過載氣將解吸(xi)后(hou)的(de)(de)VOCs組分(fen)帶(dai)入色譜進行(xing)分(fen)離分(fen)析,獲得(de)各組分(fen)濃(nong)度。
SIA-3000(COD)水質在線(xian)分析儀