Apr 04, 2021

Qhia Qhov Tshwj Xeeb Ntawm Cov Khoom Siv MBBR

Tso lus

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Qhia Qhov Tshwj Xeeb Ntawm Cov Khoom Siv MBBR


1. kev siv ntawm biofilm

Qhov kev nplaum ntawm biofilm-qhov tseem ceeb tshaj plaws ntsuas los ntsuas qhov zoo ntawm cov khoom ntim-qhov ntau ntawm cov khoom siv roj nplaum tiv thaiv thaj chaw tiv thaiv (muaj feem xyuam nrog kev tsim qauv thiab kev ua haujlwm ntawm cov ntim) × tus nqi ntawm cov pa nplaum rau ib cheeb tsam hauv cheeb tsam (muaj feem nrog kev ua tau zoo ntawm ntim)

2.Txoj koob tshuaj tiv thaiv proppov thawj

Kev ua tau zoo ntawm cov ntawv sau-lub ntsiab lus tseem ceeb tshaj plaws rau kev ntsuas tus nqi ntawm biosorption ntawm cov tub lim

(1) Filler saum npoo thaj chaw

1.Surface qauv: Nws feem ntau ntseeg tias qhov saum npoo roughness loj loj thiab kev ua yeeb yaj kiab-nrawm yog nrawm.

2. cov peev txheej saum npoo:lub microorganism dav dav muaj qhov ua tsis zoo, qhov muab tub lim saum npoo yog qhov kev pabcuam zoo haum rau kev ua kom cov kab mob loj hlob tuaj.

3. ua kom puas:cov kab mob me me yog hydrophilicity particle, cov ntim hydrophilicity zoo rau kev loj hlob ntawm cov kab mob me me mus dai zaj duab xis mob.

(2) Kev ua haujlwm rau hydraulic

1. Porosity: lub ntim ntim los ntawm tus muab tub lim, lub porosity yog siab thiab zoo.

2. Cov duab thiab qhov loj me: cov qauv ntws uas cuam tshuam ntws ntawm dej thiab cua.

(3) Kev ua tau zoo:

nrog qhov ntom ntawm ntim. Qhov ntim ceev yuav tsum yog 0.97-1.03. Kev nkag mus hauv lub cev tuaj yeem ua tiav los ntawm kev txhawb nqa me lossis kev ntxhov siab.

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3.Kev ua ntawm zaj duab xis-ua tiav kev loj hlob

Mus rau lub qhov muag liab qab:

Lub biofilm faib tusyees nyob rau saum npoo ntawm cov cab kuj, ze zog rau saum npoo ntawm cov cab kuj, qhov ntom ntom nti thiab xoob, thiab cov xim ntawm cov cab kuj tau tsaus ntuj, uas qhia tau hais tias cov cab kuj tau nkag lub sijhawm loj.

Kev tshawb nrhiav me me:

Cov qauv ntawm biomembrane yog sib txawv, hom kab mob ntawm cov kab mob me me yog ntau yam, tus naj npawb ntawm sessile ciliates, moos cov kab mob, thiab cov kab mob sib txuam muaj nyob rau hauv feem ntau, thiab ob peb rotifers thiab ua luam dej ciliates tshwm sim, uas qhia tau qhov loj hlob ntawm biomembrane.



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