Iindaba
-
Amanqaku aphambili ovavanyo lomgangatho wamanzi kumaziko okucoca ugutyulo icandelo lesine
27. Yintoni amanzi aqinileyo? Isalathisi esibonisa isiqulatho esisiqilima sisonke emanzini ziziqina zizonke, ezahlulwe zibe ziinxalenye ezimbini: iziqina eziguquguqukayo zizonke kunye neziqina ezingaguquguqukiyo zizonke. Iziqina zizonke ziquka iziqina ezinqunyanyisiweyo (SS) kunye neziqina ezinyibilikisiweyo (DS), nganye kuzo enokuthi kananjalo ...Funda ngokugqithisileyo -
Amanqaku aphambili ovavanyo lomgangatho wamanzi kwimizi-mveliso yokucoca ugutyulo icandelo lesithathu
19. Zingaphi iindlela zokuxutywa kweesampulu zamanzi xa kusenziwa umlinganiselo we-BOD5? Ngawaphi amanyathelo okhuseleko okusebenza? Xa ulinganisa i-BOD5, iindlela zokuhlanjululwa kweesampulu zamanzi zahlulwe zibe ziindidi ezimbini: indlela yokuhlambulula ngokubanzi kunye nendlela yokucoca ngokuthe ngqo. Indlela yokuxutywa ngokubanzi ifuna isixa esikhulu se ...Funda ngokugqithisileyo -
Amanqaku aphambili kwimisebenzi yovavanyo lomgangatho wamanzi kwimizi yokucoca ilindle icandelo lesibini
13.Ngawaphi amanyathelo okhuseleko kumlinganiselo weCODCr? Umlinganiselo we-CODCr usebenzisa i-potassium dichromate njenge-oxidant, i-sulfate yesilivere njenge-catalyst phantsi kweemeko ze-acidic, ukubilisa kunye nokuguquguquka kweeyure ze-2, kwaye emva koko iyiguqule kusetyenziso lwe-oxygen (GB11914-89) ngokulinganisa ukusetyenziswa kwe-p...Funda ngokugqithisileyo -
Amanqaku aphambili kwimisebenzi yovavanyo lomgangatho wamanzi kwindawo yokucoca ugutyulo lwelindle inxalenye yokuqala
1. Zeziphi iimpawu ezibonakalayo eziphambili zezalathi zamanzi amdaka? ⑴Ubushushu: Ubushushu bamanzi amdaka bunempembelelo enkulu kwinkqubo yokucocwa kwamanzi amdaka. Ubushushu buchaphazela ngokuthe ngqo umsebenzi we-microorganisms. Ngokubanzi, iqondo lobushushu bamanzi kwiindawo zokucocwa kogutyulo lwasezidolophini...Funda ngokugqithisileyo -
Ukusebenza kokufunyanwa kwamanzi amdaka
Amanzi asisiseko sezinto eziphilayo kwibhayoloji yoMhlaba. Ubutyebi bamanzi zezona meko ziphambili zokugcina uphuhliso oluzinzileyo lwemekobume yendalo yomhlaba. Ngoko ke, ukukhusela ubutyebi bamanzi lolona xanduva lukhulu nolona lungcwele ebantwini....Funda ngokugqithisileyo -
Indlela yokulinganisa izinto eziqinileyo ezimisiweyo: indlela yegravimetric
1. Indlela yokulinganisa izinto eziqinileyo ezinqunyanyisiweyo: indlela yegravimetric 2. Umgaqo wendlela yokulinganisa Hluza isampuli yamanzi nge-0.45μm yokucoca inwebu, uyishiye kwisixhobo sokucoca kwaye uyomise kwi-103-105 ° C ukuya kubunzima obuqinileyo, kwaye ufumane isiqulatho sezinto eziqinileyo ezimisiweyo emva kokoma kwi-103-105°C....Funda ngokugqithisileyo -
Inkcazo ye-Trbidity
I-Turbidity yimpembelelo ye-optical ephuma ekusebenzisaneni kokukhanya kunye namasuntswana amisiweyo kwisisombululo, ngokuqhelekileyo amanzi. Amasuntswana amisiweyo, njengentlenga, udongwe, i-algae, i-organic matter, kunye nezinye izinto eziphilayo, zisasaza ukukhanya okudlula kwisampulu yamanzi. Ukusasazwa ...Funda ngokugqithisileyo -
Umboniso we-Analytical China
Funda ngokugqithisileyo -
Iyonke ukufunyanwa kwePhosphorus (TP) emanzini
I-phosphorus iyonke yisalathisi esibalulekileyo somgangatho wamanzi, onempembelelo enkulu kwindalo engqongileyo yemizimba yamanzi kunye nempilo yabantu. Iyonke i-phosphorus yenye yezondlo eziyimfuneko ekukhuleni kwezityalo kunye ne-algae, kodwa ukuba i-phosphorus iyonke emanzini iphezulu kakhulu, iya ...Funda ngokugqithisileyo -
Ukubeka iliso kunye nokulawulwa kwezinto zenitrogen: Ukubaluleka kwenitrogen epheleleyo, i-ammonia nitrogen, initrogen yenitrate, initrogen yenitrite, kunye neKaifel nitrogen.
I-nitrogen yinto ebalulekileyo. Inokubakho ngeendlela ezahlukeneyo kumzimba wamanzi kunye nomhlaba kwindalo. Namhlanje siza kuthetha malunga neengcamango ze-nitrogen epheleleyo, i-ammonia nitrogen, i-nitrate nitrogen, i-nitrite nitrogen, kunye ne-Kaishi nitrogen. Iyonke initrogen (TN) sisalathiso esiqhele ukusetyenziselwa uku...Funda ngokugqithisileyo -
Funda malunga nomvavanyi we-BOD okhawulezayo
I-BOD (i-Biochemical Oxygen Demand), ngokwendlela yokutolikwa komgangatho wesizwe, i-BOD ibhekisela kwimfuno ye-oxygen ye-biochemical ibhekisela kwi-oksijini enyibilikisiweyo echithwa yi-microorganisms kwinkqubo ye-biochemical Chemical yokubola ezinye izinto ezixutywe ne-oxidizable emanzini phantsi kweemeko ezithile. ...Funda ngokugqithisileyo -
Ukuqaliswa kweNkqubo elula yoNyango lweLindle
Inkqubo yokucocwa kwamanzi amdaka ihlukaniswe ngamanqanaba amathathu: Unyango oluphambili: unyango lomzimba, ngonyango lomatshini, njenge-grille, i-sedimentation okanye i-air flotation, ukususa amatye, isanti kunye negrabile, i-fat, igrisi, njl. equlethwe kumdaka. Unyango lwesibini: unyango lwe-biochemical, po...Funda ngokugqithisileyo
