Luluphi uhlolo ekufuneka lwenziwe xa kusetyenziswa isixhobo sebhitumene esilungisiweyo?
Izixhobo ezininzi ziya kuba neengxaki ezincinci xa uzisebenzisa. Ukuze usebenze ngokuqhelekileyo, umsebenzi wokuhlola imihla ngemihla awunakuthintelwa. Makhe sijonge ukuba yeyiphi ibhitumene elungisiweyo (ukuqulunqwa: i-asphaltene kunye ne-resin) izixhobo ezifunekayo ukwenza kubomi bemihla ngemihla. Yeyiphi imisebenzi yokuhlola?
Kufuneka sihlole rhoqo i-emulsifier elungisiweyo yesityalo sebhitumene esilungisiweyo. Ukuba i-emulsifier isetyenziswe ixesha elide kwaye isithuba phakathi kwe-emulsified bitumen colloid mill iya kuba nkulu, ngoko kufuneka siyilungise ngeli xesha ukuqhubeka nemveliso. Lo nguthelekiso Umbuzo olula: Isityalo sebhitumene esilungisiweyo kukongeza imixube yangaphandle (izilungisi) ezinje ngerabha, intlaka, iipholima eziphezulu zemolekyuli, umgubo werabha ogayiweyo ogudileyo okanye ezinye izihluzi, okanye ukuthatha amanyathelo afana nokusetyenzwa kwebhitumene epholileyo ukwenza ibhitumene. ibhitumene Okanye isibophelelo sebhitumene esenziwe ngokuphucula ukusebenza komxube webhitumene.
Hlalutya ingxaki yezilungisi. Ngokubanzi, isixa seemodyuli ezongeziweyo kufuneka zibekho. Xa wongeza, ixabiso le-pH kufuneka lilungelelaniswe ngokomgangatho wamanzi asetyenzisiweyo. Lo mba ufuna abasebenzi bawuhlalutye. Izizathu ezinokwenzeka zikwabangelwa iingxaki ngebhitumene elungisiweyo (ukuqulunqwa: i-asphaltene kunye ne-resin) isityalo ngokwaso, kuba ibhitumene eqhelekileyo ineendidi ezahlukeneyo. Xa uvelisa ibhitumene elungisiweyo, kufuneka kuqwalaselwe ukuba ngaba izinto ezisetyenziswayo ziyimfuneko. Ibhitumene eqhelekileyo kunye nomgangatho oqinisekisiweyo.
Ibhitumene eguquliweyo eveliswe zizixhobo zebhitumene eziguquliweyo, kwelinye icala, igcina okanye inyusa ubumbano, iplastiki kunye ne-fluidity yebhitumene yasekuqaleni, kwelinye icala, iphucula uzinzo lobushushu (ingcaciso: izinzile kwaye izinzile; akukho tshintsho) ibhitumene kunye ne-Elasticity, enokufikelela injongo yokuphucula ukusebenza kwendlela ye-bitumen.
Ukongeza, ibhitumene elungisiweyo (ukwakheka: i-asphaltene kunye neresin) izixhobo zamkela inkqubo yemveliso eqhubela phambili kunye nenzululwazi kwaye inokuqhubeka nokuvelisa ibhitumene elungisiweyo yepolymer ukuya kwiitoni ezingama-30/yure. Kwakhona ngumatshini oqhubekayo oqhubekayo kunye nomthamo omkhulu wokuvelisa umatshini omnye. Izixhobo zebhitumene eziguqulwe ngokwesondo zilungele ukuveliswa kweebhetshi ezahlukeneyo ezincinci kunye neziphakathi kwezixhobo zebhitumene eziguquliweyo. Iyakwazi ukuhlangabezana neemfuno zeemeko ezahlukeneyo zesicelo kwaye ivelise isityalo sebhitumene esilungisiweyo esinentsebenzo yendlela ephezulu kwaye izinzile (ingcaciso: izinzile kwaye izinzile; akukho tshintsho).