Nruab nrab kub urhalt block
Khoom Taw Qhia
Xwm thiab kev siv
Nruab nrab kub kub urhalt muaj qee yam viscosity thiab waterproof cov khoom, thiab feem ntau siv los ua cov khoom siv raw rau cov khoom siv dej. Nws tseem muaj qee cov khoom tiv thaiv corrosion thiab tuaj yeem siv rau hauv cov teb xws li tiv thaiv corrosion. Vim nws cov tshuaj ntxhib los mos, nruab nrab kub anghalt kuj tseem siv nyob rau hauv kev tsim cov nplaum, cov tshuaj yeeb yaj kiab, thiab lwm yam khoom.
Kev tsim cov tshuaj carbon: nruab nrab kub asphalt yog cov khoom siv ua ntej, cov pa roj carbon monoxide, cov pa roj carbon monoxide, cov pa roj carbon monoxide, cov pa roj carbon monoxide Cov ntaub ntawv, thiab lwm yam. Cov khoom siv tshuaj lom neeg thiab lub cev ntawm nruab nrab kub urhalt ua nws txoj kev xaiv zoo tshaj plaws rau kev tsim cov khoom lag luam.
Kev tsim kho thiab cov khoom siv lim dej: nruab nrab kub asphalt tseem muaj dav hauv kev ua haujlwm ntawm kev tsim kho thiab cov dej tsis muaj dej. Nws cov khoom muag me me ua kom haum rau cov ntaub qhwv dej, cov khoom tsis muaj dej, thiab lwm yam khoom lag luam tsis muaj zog.
Kev tsim kho cov khoom lag luam ntau yam: nruab nrab kub ayphalt kuj tseem tuaj yeem siv cov roj muaj kev tsim khoom, qib siab asphal xim, smelting asphalt coke, thiab npaj roj hluav taws. Cov khoom no npog ntau yam ntawm cov khoom siv txhua yam rau kev siv cov ntawv thov kev lag luam, ua qhov tseem ceeb ntawm nruab nrab kub nyob rau hauv kev lag luam.
Hauv cov ntsiab lus, nruab nrab kub asphalt ua lub luag haujlwm tseem ceeb hauv cov khoom lag luam carbon ntau, thiab ntau yam khoom lag luam tsim khoom thiab cov khoom siv lub cev tshwj xeeb.
Siv Tshuab:
Asphalt yog cov ua kua uas tsis sib xws ntawm cov distillation txuas ntxiv ntawm cov ntaub thaiv thee, nrog cov txiaj ntsig ntawm 54-56%, thiab yog li ntawd tsim nyob rau hauv kev tsim khoom ntawm kev lag luam naphtal thiab lwm yam txheej txheem.
Kev siv:Nruab nruab nrab kub yog siv rau kev ua kom asphalt xav, tsim cov dej asphalt, thiab lwm yam khoom siv rau kev ua kom zoo nkauj Cov ntaub ntawv raw rau smelting Ephalt Coke: siv raws li cov khoom siv roj carbon monerodes: siv rau cov roj teeb hluav taws xob: siv rau kev tsim cov roj teeb thiab ua cov khoom siv hluav taws xob thiab ua cov ntaub ntawv refters.
