Zosefera za kaboni zomwe nthawi zina zimatchedwa zosefera zamakala zimakhala ndi tinthu tating'onoting'ono ta kaboni, tomwe timaoneka ngati tinthu tating'onoting'ono kapena tomwe timaoneka ngati tinthu tating'onoting'ono kwambiri.Magalamu 4 okha a mpweya wokonzedwa ali ndi malo ofanana ndi bwalo la mpira(6400 sqm). Ndi malo akuluakulu omwe amalola zosefera za kaboni kuti zigwire ntchito bwino kwambiri pochotsa (makamaka) zodetsa ndi zinthu zina.
Madzi akamayenda kudzera mu zosefera za kaboni, mankhwalawo amamatira ku kaboni zomwe zimapangitsa kuti madzi azituluka bwino.Kugwira ntchito bwino kwa madzi kumadalira momwe madzi amayendera komanso kutentha kwake. Chifukwa chake, ma filters ambiri ang'onoang'ono a carbon active ayenera kugwiritsidwa ntchito ndi mphamvu yochepa komanso madzi ozizira.
Kuwonjezera pa malo a pamwamba, zosefera za kaboni zomwe zimagwira ntchito zimatha kukhala ndi mphamvu zosiyanasiyana malinga ndi kukula kwa zinthu zodetsa zomwe zimachotsa. Chinthu chimodzi ndi chakuti kaboni wogwiritsidwa ntchito umapangidwa bwino kwambiri ndipo zipolopolo za kokonati zatsimikiziridwa kuti zimagwira ntchito bwino kwambiri. Mpweya wogwiritsidwa ntchito ungapangidwenso ndi matabwa kapena malasha ndikugulitsidwa ngati granular activated carbon kapena carbon blocks.
Chinthu china ndi kukula kwa tinthu tating'onoting'ono tomwe fyuluta imalola kudutsa chifukwa izi zimapereka chitetezo chachiwiri. Granular activated carbon (GAC) ilibe malire enieni chifukwa zinthuzo zimakhala ndi ma pore. Carbon yogwira ntchito mu mawonekedwe a ma carbon blocks kumbali ina nthawi zambiri imakhala ndi kukula kwa ma pore pakati pa 0.5 mpaka 10 micron. Vuto ndi kukula kochepa kwambiri ndikuti madzi amatha kuchepa chifukwa ngakhale tinthu ta madzi timavutika kudutsa. Chifukwa chake ma carbon blocks wamba amakhala pakati pa 1-5 micron.
Kaboni yogwira ntchito ingathandize kwambirikuchepetsa zinthu zambirimbiri kuphatikizapo zinthu zodetsa ndi mankhwala ena ochokera m'madzi a pampopiKomabe, maphunziro omwe atchulidwa kwambiri ndiEPAndiNSFfunani kuti muchotse mankhwala pakati pa 60-80 moyenera, kuchepetsa ena 30 moyenera komanso kuchepetsa pang'ono kwa 22.
Kuchotsa koyenera ndikofunikira ndipo kumadalira mtundu wa mpweya wogwiritsidwa ntchito komanso mtundu wake (GAC vs carbon block). Onetsetsani kuti mwasankha fyuluta yomwe imachotsa zodetsa zomwe zimayambitsa vuto la madzi am'madzi am'deralo.
Nthawi yotumizira: Meyi-20-2022
