Ibhitumene ebizwa ngokuba yi-emulsified bitumen kukunyibilikisa ibhitumene. Ngesenzo se-emulsifier kunye
izityalo zebitumen emulsion, i-bitumen ihlakazwe kwisisombululo esinamanzi esinexabiso elithile le-emulsifier ngendlela yamaconsi amahle ukwenza i-emulsion ye-asphalt yeoli emanzini. Ulwelo olomileyo kwiqondo lobushushu begumbi. Ibhitumene eguquliweyo ibhekisa kwibhitumene etyhidiweyo njengesiseko semathiriyeli, imathiriyeli elungisiweyo yebhitumene njengolungiso lwangaphandle.
Izinto eziphathekayo zixutywe, zixutywe, kwaye zilungiswe kwi-emulsion ye-bitumen edibeneyo eneempawu ezithile phantsi kwenkqubo ethile yokuhamba. Le emulsion ixubeneyo ibizwa ngokuba yibhitumene eguquliweyo.
Inkqubo yokuvelisa i-bitumen emulsion yesityalo esilungisiweyo inokwahlulwa ngokweendidi ezine:
1. Emva kokwenza ibhitumene e-emulsified, yongeza i-latex modifier, oko kukuthi, qala ngokumisela kwaye ulungise;
2. Dibanisa isilungisi selatex kwisisombululo esimanzi, kwaye emva koko Faka ilitye lokusila kunye nebhitumene ukuvelisa ibhitumene elungisiweyo;
3. Beka i-latex modifier, i-emulsifier isisombululo se-aqueous, kunye ne-bitumen kwi-colloid mill ngexesha elifanayo ukwenza i-bitumen e-emulsified eguqulweyo (iindlela ezimbini ze-2 kunye ne-3 zingabhekiswa ngokudibeneyo njenge-emulsified ngelixa iguqulwa);
4. Yenza i-asphalt elungisiweyo ukuvelisa ibhitumene eguquliweyo.
ukulungiswa umthamo wemveliso ye
isityalo se-bitumen emulsion1. Ngethuba lenkqubo yokuvelisa, qaphela ngokucophelela ukufundwa kwe-thermometer kwindawo yokuphuma kwe-asphalt emulsified kwaye urekhode ixabiso elichanekileyo.
2. Xa ufuna ukwandisa umthamo wemveliso, kufuneka uqale unyuse isantya semoto sempompo yolwelo lwesepha. Ngeli xesha, ukufundwa kwethemometha kuyancipha, kwaye ngokukhawuleza ulungelelanise isantya semoto yepompo ye-asphalt. Ngeli xesha, ukufundwa kwe-thermometer kuyanda. Xa ukufundwa kwethermometer kufikelela kufundo olurekhodiweyo, yeka ukulungelelanisa; Xa unciphisa umthamo wemveliso, qala unciphise isantya semoto sempompo ye-asphalt. Ngeli xesha, ukufundwa kwethemometha kuyancipha, kwaye emva koko unciphisa isantya semoto yempompo yolwelo lwesepha. Ngeli xesha, ukufundwa kwe-thermometer kuphakama. Xa ukufundwa kwethemometha kufikelela kufundo olurekhodiweyo, yeka uhlengahlengiso.