Cov cua sov thiab kom qhuav yuav tsum muaj ntawm cov zaub mov ntub nrog cov ntsiab lus noo noo nyob rau hauv lub kaw lus roj rau qhov qhib kom haum rau qhov xwm txheej tshwj xeeb. Rau cov roj hluav taws xob dav dav xws li roj ntuj, thee thiab lwm yam roj xws li Methanol, cov khoom me me tau ua haujlwm tsis txaus thiab tus nqi calorific tsis tuaj yeem siv tau. Yog li ntawd, cov me ntsis meterumen cog cov kab ke yuav tsum xaiv cov roj xws li cov roj diesel thiab roj hnyav.

Hauv lub neej txhua hnub, hloov cov khoom siv bitumen feem ntau siv los ntawm peb. Dab tsi yog vim li cas rau kev yooj yim txuag hluav taws xob txuag thaum siv cov roj bitumen hloov? Tom ntej no, peb cov neeg ua haujlwm yuav muab cov lus qhia luv luv rau koj. Kuv vam tias nws yuav pab koj kom nkag siab cov nroj tsuag bitumen.

Kev txiav txim siab cov khoom yog ib theem tsim nyog nyob rau hauv cov txheej txheem txheej txheem ntawm asphalt sib tov, thiab nws tseem yog ib qho ntawm cov khoom tseem ceeb tshaj plaws, vim tias muaj kev pabcuam lub neej ntawm tag nrho cov khoom siv. Feem ntau, thaum peb txiav txim siab cov khoom siv ntawm lub tshuab, peb feem ntau siv cov yam ntxwv ntawm kev ua haujlwm nruab nrab yog qhov asphalt sib xyaw cog yog qhov tseeb tib yam.

Txij li thaum kuv tsis tau them nyiaj ntau rau lub Reversing Valve hauv lub asphalt sib tov cog ua ntej, Kuv tsis muaj kev vam meej txog qhov tsis ua haujlwm ntawm no ntaus ntawv. Qhov tseeb, qhov tsis ua tiav ntawm Reversing Valve tsis yog qhov nyuaj heev. Tsuav koj paub me ntsis txog nws, koj yuav paub yuav ua li cas nrog nws?

Feem ntau, ua cov khoom siv emulsified yog tso cov xab npum ua ke, thiab tom qab ntawd, emulsifier, acid.

Asphalt tus repters yog ib hom dub txoj kev machinery. Tom qab txheej gravel yog kis, dov, compacted, thiab tusyees ineded, thiab ayhalt kis tau yog siv los tshuaj asphalt ntawm kev huv thiab qhuav puag txheej. Tom qab cov khoom siv kub pob qij txha sib kis tau thiab tusyees them rau, lub pob zeb asphalt kis tau kom txog thaum asphalt tua kom txog thaum asphalt tua kom txog thaum asphalt.