Hauv cov xwm txheej twg yog cov khoom siv kho dej phwj MBR siv?

Nrog kev txhim kho ntawm cov nroog, cov khoom siv kho dej phwj tuaj yeem dhau los ua ib feem tseem ceeb ntawm kev tsim kho hauv nroog. Txawm li cas los xij, kev kho dej phwj hauv cov chaw nyob deb nroog tsis tau txais kev saib xyuas txaus. Nyob rau xyoo tas los no, nrog kev txhim kho ntawm kev paub txog kev tiv thaiv ib puag ncig, cov nroog nyob deb nroog kuj tuaj yeem muaj dej ntws ntshiab. Cia peb saib seb cov xwm txheej twg siv cov khoom siv kho dej phwj mbr.

Hauv cov nroog nyob deb nroog, cov chaw kho dej phwj feem ntau me me, tab sis cov khoom siv kho dej phwj mbr tuaj yeem ua haujlwm kho tau zoo hauv qhov chaw tsawg, daws tau qhov teeb meem ntawm kev kho dej phwj. Tsis yog li ntawd xwb, vim nws tuav tau ntau. Cov khoom siv kho dej phwj MBR tau dhau los ua ib txoj hauv kev tseem ceeb ntawm kev kho dej phwj hauv nroog.

Cov khoom siv kho dej phwj MBR yog lub bioreactor raws li thev naus laus zis membrane, uas feem ntau yog siv los kho cov dej phwj hauv tsev, cov dej khib nyiab kev lag luam thiab cov dej khib nyiab kho mob. Lub ntsiab lus tseem ceeb ntawm cov khoom siv no yog kev siv cov thev naus laus zis membrane uas ntxuav nws tus kheej, uas muaj qhov zoo ntawm kev ua haujlwm zoo, txuag hluav taws xob, tiv thaiv ib puag ncig, thiab kev ua haujlwm yooj yim.

Cov khoom siv kho dej phwj tuaj yeem daws tau

1. Kev kho dej phwj hauv zos

Qhov teeb meem ntawm kev kho dej phwj hauv thaj chaw nyob deb nroog yeej ib txwm yog teeb meem, thiab cov txheej txheem kho ib txwm muaj feem ntau tsis tuaj yeem ua tau raws li qhov xav tau. Cov khoom siv kho dej phwj mbr tuaj yeem daws qhov teeb meem no tau zoo. Tom qab cov dej phwj hauv lub zos raug kho, nws tuaj yeem hloov mus ua cov peev txheej dej huv, uas tuaj yeem siv rau kev ywg dej rau thaj av ua liaj ua teb, kev yug tsiaj thiab dej hauv tsev.

2. Kev kho dej phwj hauv cov chaw ncig tebchaws nyob deb nroog

Nyob rau xyoo tas los no, kev ncig tebchaws nyob deb nroog tau dhau los ua ib txoj hauv kev nrov ntawm kev ncig tebchaws. Txawm li cas los xij, qhov teeb meem ntawm kev kho dej phwj hauv thaj chaw ncig tebchaws nyob deb nroog tseem tsis tau daws. Cov khoom siv kho dej phwj mbr tuaj yeem daws qhov teeb meem no tau zoo, ua rau cov neeg ncig tebchaws tuaj yeem mus ncig ua si hauv ib puag ncig huv si thiab huv si.

3. Kev kho dej phwj hauv nroog

Nrog rau kev ua lag luam sai dua hauv thaj chaw nyob deb nroog, kev tso tawm cov dej khib nyiab hauv kev lag luam nce ntxiv txhua xyoo. Cov khoom siv kho dej phwj tuaj yeem kho cov dej khib nyiab hauv kev lag luam no thiab txo cov pa phem ib puag ncig.

Qhov zoo ntawm cov khoom siv kho dej phwj tuaj yeem yog tias cov khoom siv kho dej phwj tuaj yeem siv cov thev naus laus zis membrane siab heev, uas tuaj yeem tshem tawm cov organic teeb meem, nitrogen, phosphorus thiab lwm yam pa phem hauv cov dej phwj, yog li cov dej zoo tuaj yeem txhim kho tau zoo. Cov khoom siv kho dej phwj tuaj yeem ua ke tau yooj yim heev, thiab tuaj yeem ua ke tau yooj yim raws li cov yam ntxwv zoo ntawm dej thiab cov kev xav tau kho kom ua tiav cov txiaj ntsig zoo tshaj plaws. Cov khoom siv siv cov txheej txheem tswj hwm tsis siv neeg thiab cov khoom siv membrane txhim khu kev qha, yog li nws tuaj yeem ua haujlwm ruaj khov thiab ntseeg tau, thiab tswj tau kev ua haujlwm zoo rau lub sijhawm ntev. Kev siv cov thev naus laus zis rov qab siv hluav taws xob siab heev, nws tuaj yeem txo qhov kev siv hluav taws xob, thiab tib lub sijhawm, nws kuj tseem tuaj yeem rov ua dua cov peev txheej dej kho kom ua tiav lub hom phiaj ntawm kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig.