Lipatlisiso tsa mahlale li bontša hore naetrojene e ngata haholo e kenang metsing e tla baka eutrophication ea 'mele oa metsi le ho ama boleng ba metsi a' mele oa metsi ho isa tekanyong e itseng. Litlhoko tsa puso ea tikoloho ea mahaeng tsa Chaena li ntse li eketseha selemo se seng le se seng, hobane tlhahiso ea metsi a likhoerekhoere ea naha ea heso ea A-level e na le lithibelo tse thata holim'a N content, le mehlala ea likhoerekhoere tsa mahaeng le tsona li na le litlhoko tse itseng tsa naetrojene. Kajeno, Tšireletso ea Tikoloho ea Liding e tla u tsebisa ka bokhuts'oane theknoloji e ntlafalitsoeng ea denitrification bakeng sa hau.
Theknoloji e ntlafalitsoeng ea denitrification e bolela ho ntlafatsa bokhoni ba ho senyeha ha metsoako e nang le naetrojene, ho eketsa sekhahla sa ho senyeha le ho ntlafatsa boleng ba litšila ka ho phekola sebopeho sa likokoana-hloko, ho eketsa mekhoa ea 'mele le lik'hemik'hale le ho ntlafatsa ts'ebetso nakong ea ts'ebetso ea ts'ilafalo. Biological denitrification ka phekolo ea likhoerekhoere e hohetse tlhokomelo ea batho, empa mokhoa oa ho phethahatsa phekolo ea denitrification ka katleho e ntse e le bothata bo boima ba ho hloekisa likhoerekhoere.
Theknoloji ea bio-enhanced denitrification e sebelisoa haholo ho hloekisa likhoerekhoere tsa mahaeng. Ka ho kenyelletsa libaktheria tse itseng, limatlafatsi kapa li-analogue tsa substrate ho kalafo ea likokoana-hloko, biomass kalafo e ka eketseha, bokhoni ba ho senyeha ha 'mele ho litšila tse itseng bo ka ntlafatsoa, 'me sekhahla sa ho senyeha se ka ntlafatsoa, ka hona ho ka fihlela sepheo sa likhoerekhoere. phekolo. Theknoloji e na le litšobotsi tsa theko e tlaase, ts'ebetso e phahameng le tšilafalo e tlaase. Ho phaella ho limela tsa setso, likokoana-hloko tse kentseng letsoho ka ho hlaka potolohong ea naetrojene ka tlhaho li boetse li kenyelletsa libaktheria tsa anammox, li-aerobic denitrifiers, le libaktheria tse tlosang phosphorus le likokoana-hloko tse ling tsa bohlokoa tsa nitrogen-metabolizing.
E le ho etsa bonnete ba hore ho lokolloa ha metsoako ea naetrojene tsamaisong ea likhoerekhoere ho fihla boemong bo tloaelehileng, mehato e kang ho eketsa tekanyo ea aeration ea mohaho, ho eketsa nako ea ho boloka metsi, ho eketsa tekanyo ea sludge reflux, ho fokotsa moroalo oa sludge, ho fetola mocheso oa karabelo. , kapa ho eketsa botenya ba ho tlatsa ho ka sebelisoa morerong. Leha ho le joalo, ts'ebetso ena e tla eketsa litšenyehelo tsa kaho le ts'ebetso ea lits'ebeletso tsa likhoerekhoere, e leng se tla fella ka phello e kholo ea moruo. Le hoja mokhoa oa physicochemical o matlafalitsoeng oa theknoloji ea denitrification o ile oa ntlafatsoa pejana, ho na le mathata a kang litšenyehelo tse phahameng, ho bonolo ho hlahisa lihlahisoa tse bolaeang likokoana-hloko le tšilafalo ea bobeli. Mekhoa e tloaelehileng e ncha e ntlafalitsoeng ea denitrification e kenyelletsa mokhoa oa nakoana oa nitrification-denitrification, heterooxygenation-aerobic denitrification process, aerobic granular sludge, short-range nitrification-anammox process, joalo-joalo.
Ke tsohle bakeng sa taba ena, bakeng sa litaba tse ling, ka kopo ela hloko ho arolelana ha Liding khatisong e latelang. Tšireletso ea Tikoloho ea Liding e ikemiselitse ho rala, ho etsa lipatlisiso le nts'etsopele, ho etsa le ho sebetsa ha lisebelisoa tsa tsamaiso ea likhoerekhoere tse arotsoeng sebakeng sa indasteri ea tikoloho ka lilemo tse leshome. Ho ipapisitse le mehala ea tlhahiso ea othomathike ea profeshenale le ea modular, lihlahisoa tsa Liding li na le melemo e hlakileng ea boleng le ts'ebetso. Thepa e iketselitseng ea ntlo ea likhoerekhoere e ka sebelisoa hantle libakeng tsa mahaeng tse hasaneng. Haeba o hloka tharollo ea sehlahisoa le likeletso tsa tekheniki, amohela ho botsa. Webosaete ea rona ke: www.lidingep.com whatsapp: +86 19951179575
Nako ea poso: Jun-30-2023