Bincike na kimiya ya nuna cewa yawan sinadarin nitrogen da ke shiga cikin ruwa zai haifar da fitar da ruwa daga jikin ruwa kuma yana shafar ingancin ruwan da ke cikin ruwa zuwa wani matsayi.Bukatun kula da muhalli na yankunan karkara na kasar Sin na karuwa a kowace shekara, saboda fitar da ruwan najasa na kasata A-matakin fitar da ruwa yana da tsauraran matakai kan abubuwan da ke cikin N, kuma samfurin najasa na karkara yana da wasu bukatu na nitrogen.A yau, Kariyar Muhalli na Rufewa za ta gabatar muku da ingantattun fasahar hana hakowa a takaice.
Ingantacciyar fasahar denitrification tana nufin inganta haɓakar haɓakar abubuwan da ke ɗauke da nitrogen, haɓaka ƙimar ƙazantawa da haɓaka ƙimar ƙazanta ta hanyar kula da tsarin ƙwayoyin cuta, ƙara hanyoyin jiki da sinadarai da haɓaka tsari yayin aiwatar da maganin gurɓatawa.Ƙwararrun ƙwayoyin halitta a cikin maganin najasa ya ja hankalin mutane, amma yadda za a gudanar da aikin gyaran gyare-gyare yadda ya kamata har yanzu yana da wuyar matsala a maganin najasa.
Ana amfani da fasahar ƙwararrun fasaharori da yawa a cikin yanki na sinadan na karkara.Ta hanyar ƙara takamaiman ƙwayoyin cuta, abubuwan gina jiki ko substrate analogs zuwa maganin ilimin halitta, ana iya haɓaka biomass a cikin jiyya, za a iya haɓaka ikon lalata jiki zuwa ƙayyadaddun ƙazanta, kuma za'a iya inganta ƙimar lalacewa, don haka zai iya cimma burin najasa. magani.Fasaha yana da halaye na ƙananan farashi, babban aiki da ƙarancin ƙazanta.Bugu da ƙari ga flora na gargajiya, ƙananan ƙwayoyin cuta waɗanda suka shiga cikin sake zagayowar nitrogen a cikin yanayi sun haɗa da ƙwayoyin cuta anammox, masu hana aerobic, da hana ƙwayoyin cuta masu cire phosphorus da sauran mahimman ƙwayoyin ƙwayoyin cuta na nitrogen-metabolizing.
Don tabbatar da cewa sakin mahadi na nitrogenous a cikin tsarin najasa ya kai ga ma'auni, matakan kamar haɓaka yawan iska na tsarin, haɓaka lokacin riƙewar hydraulic, haɓaka sludge reflux rabo, rage sludge load, daidaita yanayin zafin jiki. , ko ƙara kauri na filler za a iya amfani dashi a cikin aikin.Duk da haka, wannan tsari zai ƙara yawan kuɗaɗen gini da aiki na wuraren kula da najasa, wanda zai haifar da tasirin tattalin arziki.Kodayake hanyar physicochemical ingantacciyar fasahar denitrification an ɓullo da shi tun da farko, akwai matsaloli kamar tsadar tsada, sauƙin samar da samfuran kashe kwayoyin cuta, da gurɓataccen abu na biyu.Sabbin ingantattun hanyoyin haɓakawa na yau da kullun sun haɗa da tsari na nitrification-denitrification na gajeriyar hanya, tsarin denitrification na heterooxygenation-aerobic, sludge aerobic granular sludge, gajeriyar nitrification-anammox tsari, da sauransu.
Shi ke nan don wannan fitowar, don ƙarin abun ciki, da fatan za a kula da raba Liding a fitowa ta gaba.An ƙaddamar da Kariyar Muhalli na Rufewa don ƙira, bincike da haɓakawa, ƙira da sarrafa na'urorin tsarin kula da najasa a cikin yankin masana'antar muhalli har tsawon shekaru goma.Dogaro da daidaitattun ƙwararru da layukan samarwa na atomatik na zamani, samfuran Liding suna da fa'idodi masu kyau a cikin inganci da aiki.Ana iya amfani da kayan aikin gyaran najasa na gida da aka ƙera da kyau zuwa yankunan karkara da suka warwatse.Idan kuna buƙatar mafita na samfur da shawarwarin fasaha, maraba don tambaya.Gidan yanar gizon mu shine: www.lidingep.com whatsapp: +86 19951179575
Lokacin aikawa: Juni-30-2023