Amanyathelo okusebenzisa ngokupheleleyo izixhobo zebhitumene ezifakwe emulsified
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Amanyathelo okusebenzisa ngokupheleleyo izixhobo zebhitumene ezifakwe emulsified
Ixesha lokukhupha:2024-08-23
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I-viscosity yezixhobo zebhitumene e-emulsified iyancipha ngokunyuka kwamaqondo obushushu ngexesha lenkqubo yokuvelisa. I-viscosity yamandla yesixhobo sebhitumene e-emulsified imalunga nokuphindwe kabini ukuphakama rhoqo ngo-12℃ ukunyuka. Ngexesha lokusetyenzwa, umphanda webhitumene ophakathi kwenkcubeko kufuneka utshiswe ube lulwelo phambi kokuba udilizwe. Ukuze kudityaniswe ngcono amandla esixhobo sebhitumene emulsification emulsified kwisixhobo sokusila somxube we-colloid, i-culture medium medium bitumen barrel power viscosity ilawulwa ngokubanzi ukuba ibe malunga ne-200cst. Iqondo lokushisa eliphantsi, liphezulu i-viscosity, eyandisa uxinzelelo lwepompo ye-bitumen barrel kunye ne-colloid solution mill, kwaye i-emulsion ayikwazi ukuchithwa. Noko ke, kwelinye icala, ukuze kuthintelwe izixhobo zebhitumene emulsified ukusuka elunyulwe xa imveliso egqityiweyo amanzi engumphunga, akunakwenzeka ukuba overheat inkcubeko medium ibhitumene ubushushu. Ngokubanzi, ubushushu bemveliso egqityiweyo kwindawo yokungena kunye nokuphuma kwesixhobo sokusila se-colloid kufuneka sibe ngaphantsi kwama-85 ℃.
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Enye yeendlela ezibalulekileyo zokulawula ukushisa kunye ne-viscosity yezixhobo ze-bitumen emulsified ngexesha lokucubungula kusekelwe kule nto. Wonke umntu kufuneka enze umsebenzi wesayensi ngokwemiyalelo yesixhobo sebhitumene emulsified, ukuze iimpawu zesixhobo sebhitumene emulsified zivezwe ngokupheleleyo. Umkhwa wokuphuhliswa kwethiyori yokumisa izixhobo ze-bitumen emulsified ifuna ukuba izixhobo zamatye zicutshungulwe, zomiswe kwaye zifudunyezwe. Isizathu sezixhobo zebhitumene e-emulsified kukuba umgangatho wezinto ezimanzi ekrwada awuhlangabezani neemfuno zemveliso yomxube webhitumene kunye nenkampani yokucubungula izixhobo zeteknoloji.
Okukhona buphezulu ubumanzi bemathiriyeli ekrwada, kokukhona ukomelela okukhulu kwenkqubo yethiyori yokomisa, ngakumbi imixube ecolekileyo yebhitumene enomthamo owomeleleyo wokufunxa amanzi. Uphononongo lubonise ukuba yonke i-1% yokunyuka kwi-humidity ehambelana nelitye, ukusetyenziswa kwamandla kwezixhobo ze-bitumen emulsified kunokunyuka nge-10%, ebonisa ukubaluleka kokulawula umthamo wamanzi welitye.
Kwinkqubo yokuveliswa kwezixhobo zebhitumene e-emulsified, iindlela ezifanelekileyo kufuneka zisetyenziswe ukulawula ukufuma kwebhastile. Ngokomzekelo, ukuze ukwazi ukuxhamla umbhobho wogutyulo, indawo yokubeka ilitye lenyengane kufuneka ibe nethambeka elithile. Isixhobo sebhitumene e-emulsified sisebenzisa ikhonkrithi yesamente ukuqinisa phantsi. Kufuneka kubekho amanzi aguquguqukayo abanzi kufutshane nesiza, kwaye kufuneka kwakhiwe umthunzi welanga kwisiza ukuthintela ukungena kwemvula. Ukongeza kumatye aphezulu omswakama, izixhobo ze-bitumen emulsified nazo zifuna amaqhekeza amatye obungakanani obuhlukeneyo kunye neenkcukacha kwinkqubo yokomisa. Ngethuba lokusebenza kwenkqubo yokumisa umxube we-bitumen ebandayo, ukuba ubungakanani be-particle yamatye bungaphantsi kwama-70%, ukugqithisa kuya kwanda, okuya kubangela ukusetyenziswa kwamafutha. Ngoko ke, izixhobo ze-bitumen emulsified kufuneka zilawule ngokungqongqo ubungakanani be-particle size, kwaye izixhobo ze-bitumen ze-emulsified ziza kulinganisa amatye obungakanani obuhlukeneyo ukuze kuncitshiswe amandla okusebenza kwenkqubo yokomisa.