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Tekinoroji yeLianhua Inopa Mhinduro dzeKuyerwa kweBOD Nekukurumidza
I. Nzira Dzazvino Dzekuyera BOD BOD inomiririra Biochemical Oxygen Demand. Nzira dzakajairika dzekuona dzinosanganisira nzira ye coulometric, nzira ye dilution ne seeding, nzira ye activated sludge, nzira ye microbial electrode, nzira ye mercury-based differential pressure, uye nzira ye mercury-free differential p...Verenga zvakawanda -
Hunhu hwemvura yakasviba yepetrochemical uye kuonekwa kwemvura yakasviba yepetroleum
Petrochemical inzira dzakasiyana-siyana dzekugadzirisa peturu sezvinhu zvakabikwa, kunyanya zvichibva pakutsemuka, kunatswa, kupatsanurwa, kugadziriswa uye kugadzirwa kwayo. Mvura yakasviba inogadzirwa mukugadzirwa kwayo ine zvikamu zvakaoma, kuchinja kukuru kwehunhu hwemvura nehuwandu hwayo, uye kufungidzira kwakanyanya...Verenga zvakawanda -
Kushandisa, tarisiro yekuvandudza uye kuyedzwa kwetekinoroji yekuchenesa tsvina yemumaguta
1 Hunhu uye zvinodiwa pakugadzirisa tsvina mumataundi madiki 1.1 Hunhu hwetsvina mumataundi madiki Hunhu hwetsvina mumataundi madiki hunoenderana nezvinhu zvakasiyana-siyana. Nekuda kwehuwandu hwevanhu vashoma uye huwandu hushoma hwemvura yepombi mumataundi madiki, tsvina inoyerera...Verenga zvakawanda -
Ongororo yemutemo wekuvandudza indasitiri wekudzora kusvibiswa kwemvura muChina, mamiriro eindasitiri, maitiro emakwikwi uye tarisiro yeramangwana muna 2025
Pfupiso yezviri mukati: Kudzora kusvibiswa kwemvura kurapwa kwenzvimbo dzemvura kunogona kukanganisa zvakananga kana zvisina kunanga hupenyu hwevanhu nebudiriro munzvimbo ine vanhu vakawanda, kunyanya kusanganisira kuderedza kusvibiswa kwemhepo uye kugadzirisa nharaunda. Mumakore achangopfuura, hurumende yakaburitsa mutemo wekuchengetedza...Verenga zvakawanda -
Ruzivo rudiki neruzivo rukuru 丨COD standard sample configuration tutorial
Kugadzirisa masampuli akajairwa chinhu chinofanira kuitwa kakawanda panguva yekuedza. Kutora kuyedza kwakabatana nekuyedza zviratidzo zvemhando yemvura semuenzaniso, kugadzirisa masampuli akajairwa, nekuenzanisa kukosha kwakayerwa nemutengo wemuenzaniso wakajairwa, munhu anogona...Verenga zvakawanda -
Basa renitrogen nephosphorus mutsvina yakabatidzwa uye kuverenga kwekuwedzera!
Kune mvura yakasviba yemumaindasitiri ine chinhu chimwe chete uye isina nitrogen nephosphorus, kuwedzerwa kwenitrogen nephosphorus panguva yakakodzera kwakakosha zvikuru. Nitrogen, phosphorus nezvimwe zvinovaka muviri zvinhu zvakakosha mukuchengetedza kukura nekudzoreredza...Verenga zvakawanda -
Kurapa uye kuona mvura yakasviba yemumaindasitiri ine mafuta nemafuta
Manyuko uye hunhu hwemvura yakasviba yemafuta nemafuta Mvura yakasviba yemafuta nemafuta inonyanya kubva mukucheneswa kwealkali nguva dzose, kunyoroveswa kwemvura, kuisirwa acid, kusabvisa gumming, kubvisa kunhuhwirira, kubvisa ruvara, kushambidza, kusefa uye mamwe maitiro mukubviswa kwemafuta, kucheneswa kwemakemikari nemuviri...Verenga zvakawanda -
Ruzivo rwakabatana uye kuyedzwa kwemvura yakasviba yekudhinda nekudhaya machira emvura yakasviba
Mvura yakasviba yemachira inonyanya kuva mvura yakasviba ine tsvina yechisikigo, mafuta, starch nezvimwe zvinhu zvakasikwa zvinogadzirwa panguva yekubika, kusukurudza, kupukuta, saizi, nezvimwewo. Kudhinda nekudhaya mvura yakasviba inogadzirwa nenzira dzakasiyana-siyana dzakadai sekuwacha, kudhaya, kudhinda...Verenga zvakawanda -
Kuongororwa kwemvura yakasviba yemumaindasitiri uye mhando yemvura
Mvura yakasviba yemaindasitiri inosanganisira mvura yakasviba yekugadzira, tsvina yekugadzira uye mvura inotonhorera. Inoreva mvura yakasviba nemvura inobuda mumaindasitiri, ine zvinhu zvekugadzira maindasitiri, zvigadzirwa zvepakati, zvigadzirwa zvekunze uye kusvibiswa kunobva mu...Verenga zvakawanda -
Ungasarudza sei mabhodhoro emvura yakasviba akaoma, emvura, uye ereagent? Zano redu nderiri…
Zviratidzo zvemhando yemvura zvinoyedzwa hazviparadzanisike nekushandiswa kwezvinoshandiswa zvakasiyana-siyana. Mafomu akajairika anogona kukamurwa kuita mhando nhatu: zvinodyiwa zvakasimba, zvinodyiwa mumvura, uye mabhodhoro e reagent. Tingasarudza sei zvakanakisisa kana tikasangana nezvinodiwa chaizvo? Zvinotevera ...Verenga zvakawanda -
Kucheneswa kwemvura: dambudziko regirini renyika yemvura
Kuumbwa kwemvura muzvitubu zvemvura zvinoreva chiitiko chekuti pasi pesimba remabasa evanhu, zvinovaka muviri zvakaita senitrogen nephosphorus zvinodiwa nezvinhu zvipenyu zvinopinda muzvitubu zvemvura zvinoyerera zvishoma nezvishoma zvakaita semadziva, nzizi, makomba, nezvimwewo zvakawanda, zvichikonzera kukura kwealgae nekukurumidza...Verenga zvakawanda -
Kudiwa kweokisijeni yemakemikari (COD): mutemo usingaoneki wemhando yemvura ine hutano
Munharaunda yatinogara, kuchengetedzeka kwemhando yemvura chinhu chakakosha. Zvisinei, mhando yemvura haisi pachena nguva dzose, uye inovanza zvakavanzika zvakawanda zvatisingakwanise kuona zvakananga nemaziso edu asina kupfeka. Kudiwa kwemakemikari eokisijeni (COD), sechikamu chakakosha mukuongorora mhando yemvura, kwakafanana nemutemo usingaonekwe...Verenga zvakawanda
