Dab tsi yuav tsum tau them sai sai rau thaum lub sijhawm siv cov khoom siv ineulsified asphalt?
Cov khoom siv emulthified yog ib qho "hauv lub zos roothed hauv zos nrawm asphalt cia ". Cov koob tshiab tam sim no yog cov khoom siv as-tshaj plaws hauv Suav teb uas sib txuas lus kub ceev, lub zog txuag thiab kev tiv thaiv ib puag ncig. Ntawm cov khoom lag luam, nws yog cov khoom siv cua sov ncaj qha. Cov khoom tsis tsuas yog muaj cov cua sov ceev ceev, txuag cov roj, thiab tsis txhob ua kom ib puag ncig. Nws yog ib qho yooj yim ua haujlwm. Tsis siv neeg lub zog preheating tshem tawm cov teeb meem ntawm ci lossis tu asphalt thiab pipelines. Lub sijhawm ua haujlwm mus ncig ua si lub voj voog tso cai rau cov asphalt kom nkag mus rau hauv rhaub, tsis muaj plua plav, asphalt twj, thiab asphalt raws li xav tau. Nws muaj cov zaub kub ntawm cov dej, chav hluav taws xob chav, siv hluav taws xob, tag nrho cov uas tau nruab rau (sab hauv) lub tank los tsim ib qho qauv.
Kawm Dua
2024-04-12