Kev ntsuas kom siv tag nrho cov khoom siv emulsified bitumen
Lub viscosity ntawm emulsified bitumen cov khoom siv tsawg zuj zus nrog kev nce ntawm qhov kub thiab txias thaum lub sijhawm tsim khoom. Lub zog viscosity ntawm emulsified bitumen cov cuab yeej yog kwv yees li ob zaug kom siab li txhua 12 ℃ nce. Thaum lub sijhawm ua, kab lis kev cai nruab nrab bitumen chim yuav tsum tau rhuab rau ua kua ua ntej demulsification. Txhawm rau kom tau txais kev sib xyaw ua ke ntawm cov khoom siv sib xyaw ua ke ntawm cov khoom siv coliodied zeb, nruab nrab nruab nrab batumen viscosity feem ntau tswj tau txog 200cst. Qhov ntsuas kub qis dua, qhov ntau dua cov viscosity, uas nce lub siab ntawm bitumen barrrel twj thiab cov plab zom mov zeb, thiab cov emulsion tsis tuaj yeem ua haujlwm. Txawm li cas los xij, ntawm qhov tod tes, thiaj li yuav tiv thaiv cov khoom emulsified bitumen los ntawm kev ua kom cov dej ntws tawm, nws tsis zoo li cov khoom siv hluav taws xob nruab nrab hauv nruab nrab. Feem ntau, cov khoom tiav tau ua tiav ntawm cov inlet thiab qhov hluav taws xob ntawm cov zeb daws kev daws yuav tsum tsawg dua 85 ℃.
Kawm Dua
2024-08-23