Txoj kev loj tau ua tau yooj yim rau tib neeg lub neej. Kev loj hlob sai ntawm kev lag luam loj yog inseparable los ntawm high-zoo asphalt pavation cov ntaub ntawv thiab hloov kho tau zoo tshaj plaws evulsifate cov ntaub ntawv asphalt. Kev tsim khoom ntawm kev hloov kho tau zoo emulsified xav tau thev naus laus zis thiab ua tiav cov khoom tiav. Cov txheej txheem yooj yim thiab ua tau zoo los ntawm hloov kho emulsified evulther tuaj yeem ua tiav qhov kev cuam tshuam ntawm kev ua haujlwm siab, txuag hluav taws xob thiab kev noj haus. Qhov zoo tshaj plaws hloov kho emulsified cov ntaub ntawv asphalt bonding cov ntaub ntawv tau maj mam dhau los ua kev tsom xam ntawm tib neeg lub siab. Cov txheej txheem txhim kho ntawm kev hloov kho emulsified aspultifhat cov khoom siv tau hais txog qhov tsis muaj peev xwm thiab yuav tsum tau ntawm cov khoom siv.

Txhawm rau txhim kho cov teeb meem nquag hauv kev ua cov ntaub ntawv asphalt los ntawm kev hloov kho ayhalt yog qhov zoo tshaj plaws thiab tsim, thiab cov zeb emulsifier thiab colloid tau txhim kho. Los ntawm kev sim thiab ib lub sijhawm tsim khoom, nws muaj pov thawj tias cov teeb meem saum toj no tuaj yeem daws teeb meem me ntsis.
Kev txhim kho ntawm cov txheej txheem txheej txheem tau zoo heev txhim kho kev tsim khoom siv ntawm kev hloov kho emulsiful. Lub hom phiaj ntawm kev siv crushing ua ntej thiab tom qab ntawd kev sib tsoo yog ua ntej kho cov asphalt thiab sbsing rhawv rau ntawm lub zeb, thiab txhim kho kev ua haujlwm ntawm kev ua haujlwm ntawm lub zeb. Txoj kev muab txoj kev muaj kuab thiab ntxiv ntawm cov qib siab shear homogenizer muab kev lees paub txog kev txhim kho qhov zoo thiab ntau lawm urulsified khoom.