Utloisisa molao-motheo oa phekolo ea likhoerekhoere

Ka tsoelopele ea moruo, metsi tšilafalo e ntse e mpefala le ho feta, mmuso o eketsehile butle-butle matla a ho hloekisa teropo ea likhoerekhoere, haholo-holo lilemong tsa morao tjena, sekala ea matsete a eona a tsoela pele ho hola, le lebelo la khaho ea likhoerekhoere limela tsa kalafo li potlakile haholo. Batho ba bangata ba labalabela ho tseba, ke eng ke mokhoa oa ho hloekisa sephutheloana sa likhoerekhoere? E hlakise sehloohong. Utloisisa molao-motheo oa phekolo ea likhoerekhoere

Ho na le mekhoa e 'meli feela ea ho hloekisa likhoerekhoere: e 'ngoe ke karohano, le e 'ngoe ke ho sokoloha.Utloisisa molao-motheo oa ho hloekisa likhoerekhoere

Karohano ke ho arola litšila tse ling ka har'a likhoerekhoere le metsi 'mele, mehato e tobileng e kenyelletsa pula, flocculation, centrifugation, flotation moea, foka joalo-joalo, motheo oa 'mele le mekhoa ea lik'hemik'hale. Hangata, litšila tse ka har'a likhoerekhoere joalo ka lintho tsa tlhaho li ka ho tlosoa ka mor'a karohano ea pele le phekolo, 'me litlhoko ke ha e phahame, kahoo e ka lokolloa ka ho toba. Sena se bitsoa ts'ebetso ea mantlha.

Lintho tse ling tse silafatsang li ke ke tsa aroloa ka katleho, joalo ka ho qhibiliha lintho tse phelang, ammonia nitrogen, phosphates, tse hlokang ho fetoloa dintho tse senang kotsi, kapa dintho tse arohaneng ha bonolo. Ea bohlokoa ka ho fetisisa ts'ebetso ea biochemical ho hloekisa likhoerekhoere ke mosebetsi oa phetoho, mohlala, manyolo a qhibilihileng a tlosoa ka ho fetola lintho tse phelang hore e be khabone dioxide (eo hangata e seng kotsi ebile e arohane habonolo le metsi) le seretse sa baeloji (se kotsi, empa se na le pula habonolo le ho arohana). Sena e bitsoa secondary process. Ho na le mekhoa e mengata ea ho sokoloha, joalo ka mefuta e fapaneng e tsoetseng pele ea oxidation, acid-base neutralization joalo-joalo. The cyanide likhoerekhoere tse hlahisoang ke kotsi ea ho phatloha ha Tianjin e ka robeha feela ke oxidation e matla ea hydrogen peroxide ho senya tlamo ea C-N le ho e etsa e hlokang kotsi.

Ts'ebetso ea semela sa likhoerekhoere tsa malapeng hangata ke 1 grid 2 primary pula 3 phekolo ea lik'hemik'hale 4 pula ea bobeli 5 ho thibela likokoana-hloko. Ho tsoa sehlopheng se ka holimo, 124 ke karohano 'me 35 ke phetoho. Sena mofuta o arohaneng oa ts'ebetso, leha e tsitsitse ebile e le bonolo, empa e nka sebaka se seholo, litšenyehelo tse phahameng tsa kaho, nako e telele ea ho lula (e ka utloisisoa e le e kholo palo ea meaho e nka sebaka se seholo).

Hona joale mahlale a macha a ntse a sekamela ho kopanya karohano le ho fetohela ho sehlopha sa litsamaiso ho fokotsa litšenyehelo le ho ntlafatsa ts'ebetso, joalo ka membrane biological treatment process (MBR), e leng biochemical ts'ebetso le sedimentation ea mantlha le ea bobeli ka letamo, ho hlakile hore boima ba 'mele bo fokotsehile haholo. Le hoja litšenyehelo tsa ts'ebetso ea lera li e ntse e le holimo, ka tsoelo-pele ea theknoloji, litšenyehelo li tla ba tlaase le ho tlase, 'me e tla tsebahala haholoanyane.