Litaba tsa indasteri
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Boikemisetso ba masala a chlorine/clorine kaofela ka DPD spectrophotometry
Chlorine disinfectant ke sebolaya dikokwana-hloko se sebediswang ka tlwaelo mme se sebediswa haholo tshebetsong ya ho bolaya dikokwana-hloko tsa metsi a pompo, matamo a ho sesa, tableware, jj. Leha ho le jwalo, dibolaya-mafu tse nang le chlorine di tla hlahisa mefuta e fapaneng ya dihlahiswa nakong ya disinfection, kahoo polokeho ya boleng ba metsi kamora chlorination ...Bala haholoanyane -
Kenyelletso ea DPD colorimetry
DPD spectrophotometry ke mokhoa o tloaelehileng oa ho bona chlorine e setseng ea mahala le chlorine e setseng e felletseng molaong oa naha oa China "Vocabulary and Analytical Methods" GB11898-89, e kopantsoeng ke American Public Health Association, American Wate...Bala haholoanyane -
Kamano pakeng tsa COD le BOD
Ha re bua ka COD le BOD Ka mantsoe a setsebi COD e emetse Chemical Demand ea Oxygen. K'hemik'hale ea Oxygen Demand ke pontšo ea bohlokoa ea tšilafalo ea boleng ba metsi, e sebelisetsoang ho bontša palo ea lintho tse fokotsang (haholo-holo lintho tse phelang) metsing. Tekanyo ea COD e baloa ka ho sebelisa str...Bala haholoanyane -
Mokhoa oa ho etsa qeto ea boleng ba metsi COD-potlako tshilo ya dijo spectrophotometry
Mokhoa oa ho lekanya tlhokahalo ea lik'hemik'hale (COD), ebang ke mokhoa oa reflux, mokhoa o potlakileng kapa mokhoa oa photometric, o sebelisa potassium dichromate e le oxidant, silver sulfate e le catalyst, le mercury sulfate e le masking agent bakeng sa li-ion tsa chloride. Tlas'a maemo a acidic a su ...Bala haholoanyane -
Mokhoa oa ho etsa tlhahlobo ea COD e nepahetse haholoanyane?
Taolo ea maemo a tlhahlobo ea COD kalafong ea likhoerekhoere 1. Ntlha ea bohlokoa-boemeli ba sampole Kaha lisampole tsa metsi tse shejoang litsing tsa likhoerekhoere tsa malapeng li sa lekane ka ho fetelletseng, senotlolo sa ho fumana liphetho tse nepahetseng tsa tlhahlobo ea COD ke hore sampole e tlameha ho emela. Ho fihlela...Bala haholoanyane -
Leholiotsoana metsing a ka hodimo
Moferefere ke eng? Turbidity e bolela tekanyo ea tšitiso ea tharollo ea ho feta ha leseli, e kenyeletsang ho hasana ha leseli ka lintho tse emisitsoeng le ho monya ha leseli ka limolek'hule tsa solute. Turbidity ke parameter e hlalosang palo ea likaroloana tse emisitsoeng ka har'a li ...Bala haholoanyane -
Ke eng e setseng ea chlorine ka metsing le mokhoa oa ho e lemoha?
Mohopolo oa masala a chlorine Residual chlorine ke palo ea chlorine e teng e setseng ka metsing ka mor'a hore metsi a hloekisoe le ho tšeloa likokoana-hloko. Karolo ena ea chlorine e eketsoa nakong ea kalafo ea metsi ho bolaea libaktheria, likokoana-hloko, lintho tse phelang le matt ...Bala haholoanyane -
Kakaretso ea mekhoa ea tlhahlobo bakeng sa matšoao a leshome le metso e meraro a ts'ebetso ea likhoerekhoere
Ho hlahloba litsing tsa ho hloekisa likhoerekhoere ke mokhoa oa bohlokoa haholo oa ts'ebetso. Liphetho tsa tlhahlobo ke motheo oa taolo ea likhoerekhoere. Ka hona, ho nepahala ha tlhahlobo ho batla haholo. Ho nepahala ha litekanyetso tsa tlhahlobo ho tlameha ho netefatsoa ho netefatsa hore ts'ebetso e tloaelehileng ea sistimi e ...Bala haholoanyane -
Kenyelletso ea analyzer ea BOD5 le likotsi tsa BOD e phahameng
BOD meter ke sesebelisoa se sebelisetsoang ho bona tšilafalo ea lintho tse phelang metsing. BOD metres e sebelisa oksijene e jeoang ke lintho tse phelang ho senya lintho tse phelang ho lekola boleng ba metsi. Molao-motheo oa meter oa BOD o ipapisitse le ts'ebetso ea ho senya litšila tsa lintho tse phelang metsing ka bac...Bala haholoanyane -
Kakaretso ea lisebelisoa tse fapaneng tse sebelisoang hangata ho hloekisa metsi
Mathata a metsi a Yancheng ka mor'a ho qhoma ha algae e botala bo boputsoa Letšeng la Taihu a boetse a hlaba mokhosi bakeng sa ts'ireletso ea tikoloho. Hajoale, sesosa sa tšilafalo se se se tsebisitsoe qalong. Limela tse nyane tsa lik'hemik'hale li hasane ho potoloha mehloli ea metsi moo baahi ba 300,000 ...Bala haholoanyane -
Letsoai le ka alafshoang ka lik'hemik'hale tse phelang le le bokae?
Ke hobane'ng ha metsi a litšila a nang le letsoai le lengata ho le thata hakaale ho a hloekisa? Re tlameha ho qala ka ho utloisisa hore na metsi a litšila a nang le letsoai le lengata ke eng le phello ea metsi a litšila a letsoai le phahameng tsamaisong ea lik'hemik'hale! Sengoliloeng sena se bua feela ka kalafo ea biochemical ea metsi a litšila a letsoai le phahameng! 1. Metsi a litšila a nang le letsoai le lengata ke eng? Letsoai le lengata...Bala haholoanyane -
Kenyelletso ea mekhoa e sebelisoang hangata ea tlhahlobo ea boleng ba metsi
Se latelang ke selelekela sa mekhoa ea liteko: 1. Theknoloji ea ho beha leihlo bakeng sa litšila tse sa pheleng Lipatlisiso tsa tšilafalo ea metsi li qala ka Hg, Cd, cyanide, phenol, Cr6+, joalo-joalo, 'me boholo ba tsona li lekantsoe ka spectrophotometry. Ha mosebetsi oa ts'ireletso ea tikoloho o ntse o teba le ho lekola litšebeletso...Bala haholoanyane
