Smog misali ne na mummunar gurɓataccen iska.Muna da zurfin fahimtar rashin jin daɗi da smog ya kawo ga rayuwarmu.Ba wai kawai matsalar lafiyar tafiye-tafiye ba ne, amma kuma yana shafar lafiyar mu sosai.Wani muhimmin dalili na samuwar smog shine fitar da "ruwan hayaki masu launi", don haka kula da "ruwan hayaki masu launi" shine mabuɗin sarrafa hazo, kuma wajibi ne a kula da farar hayaki.
Dokta He Ping ya yi tsokaci kan manyan matakan hana hazo da aka dauka a shekarar 2017, wadanda suka hada da fadada iyakan fitar da hayaki mai tsafta, sarrafa gurbataccen gurbataccen iska, duban muhalli, rufewa ko samar da kololuwa, mayar da kwal zuwa iskar gas, da kuma sarrafa “ruwan ruwa masu launi. ”, da sauransu, domin inganta yanayin fitar da iska., don haɓaka hayaki mai tsafta, sarrafa gurɓataccen gurɓataccen iska, rufe masana'antu musamman masu gurbata muhalli, sarrafa masana'antu marasa bege, da masu sa ido kan muhalli da cibiyar ta aika kai tsaye don tabbatar da aiwatar da manufofi, da dai sauransu, da samun rawar gani.
Kudin rufewa ko samarwa ya yi yawa sosai.Da zarar an kunna da kashe tanderun fashewar ƙarfen, asarar za ta kasance ɗaruruwan miliyoyin.Ana iya fahimtar wannan hanyar azaman mafita ta wucin gadi kuma ba za a iya ci gaba ba.Dabarar "coal-to-gas" ya wuce gona da iri kuma buƙatun ya ragu.Ainihin hanyar da za a kai kai tsaye ga hayaki ita ce sarrafa "launi mai launi", wanda a halin yanzu ana aiwatar da shi kawai a wasu yankuna kamar Zhejiang, Shanghai, Tianjin, da Tangshan.
Dokta He Ping ya kuma bayyana dalilin da ya sa sarrafa "plumes masu launi" shine mabuɗin sarrafa hazo.Abin da ake kira "plume mai launi" shine farin iskar hayaƙin hayaƙi da yawancin masana'antar wutar lantarki ta kwal, masana'antar ƙarfe, dumama tukunyar jirgi, da sauransu ke fitarwa bayan rigar desulfurization.Gas ɗin rigar ya ƙunshi adadi mai yawa na ash mai kyau, ammonium sulfate, sulfuric acid.Kwayoyin Ultrafine irin su calcium da calcium nitrate, da dai sauransu, kai tsaye sun zama PM 2.5 a cikin iska.A cikin tsayayyen iskar da ta tsaya, wadannan jikaken hayaki na kara sanya gurbatacciyar iska da masana'antu da motoci ke fitarwa.Ta hanyar jerin halayen jiki da na sinadarai, "ƙarar daɗaɗɗen danshi yana ƙaruwa" kuma sabon nau'in kwayoyin halitta na biyu yana faruwa, wanda ke haifar da mummunar lalacewar ingancin iska kuma ya zama hazo mai tsanani.
Tsarin desulfurization ɗin da ake amfani da shi da yawa yana fitar da ton 200,000 na tururin ruwa zuwa cikin iska a kowace sa'a, wanda ya kai kashi 80% na ruwan da aka fitar ta wucin gadi.Saboda haka, mabuɗin sarrafa hazo shine rage zafi a cikin waɗannan iskar gas, da kuma yin "dehumidification da whitening" a kan "plumes masu launi" daga desulfurization, don rage danshin da ke fitarwa a cikin iska, kuma a lokaci guda. rage ƙwaƙƙarfan ɓangarorin da ake fitarwa tare da iskar hayaƙi.barbashi.Yanzu akwai jerin fasahohin “dehumidification da whitening” da suka hada da busasshiyar hanyar, hanyar sodium, dawo da bacewar hayakin hayaki, feshi da sauran su, da ake amfani da su wajen sauya tukunyar tukunyar kwal a wasu garuruwa.
Lokacin aikawa: Afrilu-07-2022