Qhov twg hauv qab no yog / yog cov khoom siv kho dej khib nyiab?

Cov txheej txheem:

Qhov twg hauv qab no yog / yog cov khoom siv kho dej khib nyiab?
Qhov twg hauv qab no yog / yog cov khoom siv kho dej khib nyiab?
Anonim

Thaum tus txheej txheem ntawm kev kho dej khib nyiab ua ntej cov sludge tau txais thiab tom qab ntawd thaum kawg cov biogas tau txais. Yog li, ob qho tib si yog cov khoom siv kho dej khib nyiab.

Qhov twg hauv qab no yog cov khoom siv kho dej khib nyiab chav 7?

Qhov no hu ua sludge. Hauv lub tank cais, sludge yog ua los ntawm cov kab mob anaerobic uas tsim cov methane, carbon dioxide, thiab biogas los ntawm cov txheej txheem hu ua digestion. Yog li ntawd, ob sludge thiab biogasyog cov khoom siv dej khib nyiab.

Dab tsi yog cov khoom siv kho dej khib nyiab?

Biosolids, biogas thiab hydrogen sulfide (H2S) yog cov khoom lag luam ntawm cov nroj tsuag dej khib nyiab tas li nce nrog cov neeg coob zuj zus. Ib txwm muab pov tseg ntawm biosolids los ntawm landfilling, biogas flaring thiab H2S kev kho mob tsis ua ke.

YPuas yog biogas yog cov khoom siv kho dej khib nyiab?

Kev tsim cov biogas ruaj khov hauv cov chaw kho dej khib nyiab hauv nroog. Daim ntawv tshaj tawm no hais txog kev zom zaub mov anaerobic (AD) ntawm dej phwj sludge, lub zog- thiab cov khoom noj muaj txiaj ntsig zoo los ntawm cov khoom siv dej khib nyiab (WWTP).

Yuav ua li cas biogas thaum lub sij hawm kho dej khib nyiab?

Cov roj uas ntsuas tau yog H2, CH4, CO2 , uas yog cov tseem ceeb biogas uas tsim nyob rau hauv anaerobic wastewater kho txheej txheem.

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