Txij li thaum bitumen surrounds lub nroog inhabitants, peb feem ntau xav kom tshem tawm bitumen stains ntawm lub tshuab, los ntawm qhov saum npoo ntawm cov khaub ncaws los yog khau. Qhov tshwj xeeb yog mob hnyav no qhov teeb meem thaum lub caij ntuj sov, vim hais tias ib qho roj molten resinous substance yuav kis tau tag nrho cov khoom.
Tom qab taug kev nyob rau hauv asphalt kub, koj yog feem ntau indignant thaum koj pom tsaus nti ntawm cov khau khiab dawb . Thiab, tej zaum, txhua tus tswv ntawm lub tsheb, uas nws cov xim, tshwj tsis yog dub, yuav pom ntawm cov kab, cov tis, los yog siab dua, khov khov ntawm txoj kev npoo. Vim li no, tu cov khoom siv bitumen yog siv rau ntau qhov chaw.
Qhov yooj yim tshaj tawm ntawm qhov teeb meem no yuav ua kom tsis txhob asphalt cov kev, koj tuaj yeem taug kev los ntawm thaj av, xuab zeb los yog dej. Tab sis tseem, yog tias koj xav tau tsiv mus nyob ib ncig ntawm lub nroog cov kev loj, ces koj tsis xav, koj tsis tuaj yeem tshem cov kab ntawm bitumen ntawm lub tsheb.
Tshem tawm ntawm bitumen stains los ntawm lub tsheb
Nws yog qhov zoo dua los tshem cov kab mob resinous ib zaug, kom txog thaum lub pob cawv khov ua kom khov, kom tsis txhob hais lus tsis "ua". Cov tshuaj yaj yeeb yog kom tau ib txoj kev rau kev tshem cov ntsis bituminous. Xws li cov tshuaj nyob rau hauv daim ntawv ntawm ib lub tshuaj tsuag yuav tau yuav nyob rau hauv lub tuam tsev ntawm chemistry ntawm lub khw muag khoom. Koj tuaj yeem siv cov khoom lag luam, xws li roj, tshwj xeeb tshaj yog rau tus tsav tsheb, nws yog ib txwm nyob ntawm tes.
Nws yog ib qho uas tsis yooj yim tov tawm ntawm lub npoo ntawm qhov ntawm lub cev ntawm qhov mechanically, li ntawd nws yog ib qho yooj yim rau kev puas tsuaj txheej txheej ntawm lub txheej ntawm lub tshuab - exfoliate rau sab saum toj txheej xim los yog khawb lub polishing. Nws zoo dua rau siv qhov hnyav ntxiv kom txog rau thaum muaj qhov xav tau. Tom qab ntawd, thaj chaw uas raug puas tsuaj ntawd yuav tsum tau ntxuav nrog lub zawv plaub hau tshwj xeeb rau lub tsheb, so tas nrho cov av me thiab txhuam me ntsis.
Bitumen tshem tawm ntawm textiles
Tom qab koj tau tshem tawm cov khib nyiab ntawm bitumen los ntawm cov ntaub, yuav muaj ib txwm tsaus nti rau nws. Yuav kom ploj tag, qhov teeb meem yuav tsum tau ua tib zoo ncaug siv cov hmoov uas muaj cov pa oxide uas muaj zog.
Tshem tawm bitumen stains los ntawm thinner thiab ilv cov ntaub, nws yuav tsum tau siv cov roj refined nrog ib tus nab npawb octane lossis cov xuab zeb tshwj xeeb uas muaj qhov chaw ua tiav. Qhov tsis zoo ntawm cov ntaub tuaj yeem ua rau kev puas tsuaj ntawm kev ntxhib los mos, kev ncaj ncees ntawm cov ris tsho, tej zaum yuav muaj cov dab tuag thiab daj me ntsis .