I-asphalt paving eyenziwe nge-emulsifiers ekumgangatho ophezulu yenza kube lula ukwakhiwa kwindawo. Akukho mfuneko yokufudumeza i-asphalt kubushushu obuphezulu be-170 ~ 180°C ngaphambi kokuba isetyenziswe. Izinto zeminerali ezifana nesanti kunye negrabile akufuneki zomiswe kwaye zifudunyezwe, nto leyo enokonga amandla amaninzi epetroli kunye nobushushu. . Ngenxa yokuba i-asphalt emulsion iyasebenza kakuhle, inokusasazwa ngokulinganayo kumphezulu we-aggregate kwaye inamathele kakuhle kuyo, ngoko inokonga ubungakanani be-asphalt, ilula iinkqubo zokwakha, iphucule iimeko zokwakha, kwaye inciphise ungcoliseko kwindawo engqongileyo. Ngenxa yezi nzuzo, i-asphalt emulsified ayifanelekanga kuphela kwiindlela zokuhombisa, kodwa ikwakhusela imiqolomba yokugcwala, ukuthintela amanzi ophahla lwezakhiwo kunye nemiqolomba, ukuthintela ukubola komphezulu wezinto zesinyithi, ukuphuculwa komhlaba wezolimo kunye nempilo yezityalo, umzila wesitimela ngokubanzi, ukufakwa kwesanti yasentlango, njl. Isetyenziswa kakhulu kwiiprojekthi ezininzi. Ngenxa yokuba i-asphalt emulsified ayinakuphucula kuphela iteknoloji yokwakha ye-asphalt eshushu, kodwa ikwandisa nobubanzi bokusetyenziswa kwe-asphalt, i-asphalt emulsified iye yaphuhliswa ngokukhawuleza.
I-Asphalt emulsifier luhlobo lwe-surfactant. Ulwakhiwo lwayo lweekhemikhali luquka amaqela e-lipophilic kunye ne-hydrophilic. Ingafunxwa kwindawo ephakathi kwamasuntswana e-asphalt kunye namanzi, ngaloo ndlela inciphisa kakhulu amandla asimahla okudibana phakathi kwe-asphalt namanzi, nto leyo eyenza i-surfactant eyenza i-emulsion efanayo nezinzileyo.
I-Surfactant yinto enokunciphisa kakhulu uxinzelelo lomphezulu wamanzi xa yongezwa kancinci, kwaye inokutshintsha kakhulu iipropati zomphezulu kunye nemeko yenkqubo, ngaloo ndlela ivelise ukumanzisa, i-emulsification, i-foam, i-washing, kunye ne-dispersion. , i-antistatic, i-lubrication, i-solubilization kunye nothotho lwemisebenzi ukuhlangabezana neemfuno zezicelo ezisebenzayo.
Nokuba loluphi uhlobo lwe-surfactant, i-molecule yayo ihlala yenziwe yinxalenye ye-hydrocarbon chain engeyiyo i-polar, i-hydrophobic kunye ne-lipophilic kunye neqela le-polar, i-oleophobic kunye ne-hydrophilic. Ezi ndawo zimbini zihlala zibekwe phezu komhlaba. Iziphelo ezibini ze-molecule ye-agent esebenzayo zenza isakhiwo esingalinganiyo. Ke ngoko, isakhiwo se-molecular se-surfactant sibonakaliswa yi-molecule ye-amphiphilic e-lipophilic kunye ne-hydrophilic, kwaye inomsebenzi wokudibanisa izigaba zeoyile kunye namanzi.
Xa ii-surfactants zidlula uxinaniso oluthile emanzini (uxinaniso olubalulekileyo lwe-micelle), zinokwenza ii-micelles ngokusebenzisa isiphumo se-hydrophobic. Umlinganiselo ofanelekileyo we-emulsifier kwi-asphalt exutyiweyo mkhulu kakhulu kunoxinaniso olubalulekileyo lwe-micelle.
Inombolo ye-CAS: 68603-64-5
| IZINTO | IINKCUKACHA |
| Inkangeleko (25℃) | Intlama emhlophe ukuya emthubi |
| Inani elipheleleyo le-amine(mg ·KOH/g) | 242-260 |
(1) 160kg/idrama yentsimbi, 12.8mt/fcl.