Taw qhia txog kerosene
Kerosene yog hom roj teeb. Cov khoom tseem ceeb yog C10-C16 alkane, tab sis kuj muaj ib qho me me ntawm cov pa roj carbon monoxide, unsaturated hydrocarbons, cyclic hydrocarbons thiab lwm yam impurities. Kerosene yog tau los ntawm tej yam ntuj tso los yog lwm yam roj av los ntawm fractionation los yog cracking. Pure kerosene yog cov kua uas tsis muaj xim pob tshab nrog lub teeb daj xim thaum nws muaj impurities. Kerosene yog cov kua dej ntawm chav tsev kub thiab muaj ntxhiab tsw phem. Kerosene yog insoluble nyob rau hauv dej thiab soluble nyob rau hauv cawv thiab lwm yam organic solvents. Volatile thiab flammable. Kerosene sib tov nrog huab cua los ua ib qho kev sib tov tawg. Qhov kub ntawm cov roj av feem ntau yog 110-350 degree , thaum kub hnyiab, nplaim taws ruaj khov, tsis muaj pa taws dub, tsis muaj ntxhiab tsw ntxhiab, thiab muaj kuab paug rau ib puag ncig.
Thib ob, kerosene ntom
Qhov ceev 0.8g/cm³
Thib peb, kev siv cov kerosene yog dab tsi
1, kerosene tsuas yog siv rau lub teeb pom kev zoo thiab ntau yam ntawm blowtorch, roj teeb, vaporizer thiab kerosene qhov cub roj, nyob rau hauv lub roj teeb nws kub hnyiab tau, tab sis emits greasy dub pa luam yeeb.
2, siv los ua cov tshuaj ntxuav tes rau cov khoom siv kho tshuab, nws tuaj yeem tshem tawm cov greasy muaj zog heev thiab cov av txuas nrog cov hlau nto. Kerosene muag raws li tus neeg saib xyuas yog huv heev thiab tsis muaj hnyav molecules, yog li nws tsis tawm ib qho cim tom qab so.
3. Qee cov qauv dav hlau siv roj av ua roj lossis siv roj sib xyaw nrog roj av.
4, roj hmab thiab tshuaj kev lag luam cov kuab tshuaj, number case thinner, organic chemical cracking raw khoom.
5, iav thiab ceramic kev lag luam, txhuas phaj dov, hlau workpiece nto tshuaj kho cua sov thiab lwm yam txheej txheem roj.
6. Qee cov roj av kuj siv los ua cov ntsuas kub.
7. Kerosene muaj kev pheej hmoo tsawg. Dav hlau roj yog kerosene tov nrog lwm yam khoom. Nws yog cov roj rau turbine cav. Nws tseem yog roj rau foob pob ua ntxaij cav.
8, tib hom kerosene vim txawv ntau lawm txoj kev thiab keeb kwm, nws cov xwm kuj txawv. Qhov zoo ntawm ntau hom kerosene txo qis nyob rau hauv lem: aviation kerosene, hwj chim kerosene, hnyav kerosene, teeb kerosene, roj kerosene, ntxuav kerosene.
4. Ceev faj
Kerosene feem ntau yog siv los ntawm kev ua yuam kev thiab kev lom, mob lom yog qhov tsis tshua muaj, feem ntau tshwm sim los ntawm qhov ncauj, caj pas thiab cov tsos mob ntawm plab hnyuv, xws li malignancy, ntuav, hnoos, mob plab, mob plab thiab raws plab. Thaum mob hnyav, cov quav ntshav.