Acetoneyog cov khoom siv tshuaj siv dav, uas feem ntau yog siv los ua cov kuab tshuaj lossis cov khoom siv raw rau lwm yam tshuaj. Txawm li cas los xij, nws cov flammability feem ntau tsis pom. Qhov tseeb, acetone yog cov khoom siv hluav taws xob, thiab nws muaj cov nplaim hluav taws kub thiab qis qis. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau xyuam xim rau nws cov kev siv thiab kev cia khoom kom muaj kev nyab xeeb.

 

acetone yog cov kua ua kua. Nws flammability zoo ib yam li cov roj av, kerosene thiab lwm yam roj. Nws tuaj yeem ignited los ntawm qhov qhib nplaim taws lossis lub txim taws thaum qhov kub thiab txias yog qhov tsim nyog. Thaum hluav taws tshwm sim, nws yuav hlawv tsis tu ncua thiab tso cua sov ntau, uas yuav ua rau muaj kev puas tsuaj loj rau ib puag ncig ib puag ncig.

Kev siv acetone 

 

acetone muaj qhov taw tes qis qis. Nws tuaj yeem ua tau yooj yim ignited nyob rau hauv huab cua ib puag ncig, thiab qhov kub yuav tsum tau rau ignition tsuas yog 305 degrees Celsius. Yog li ntawd, nyob rau hauv cov txheej txheem ntawm kev siv thiab cia, nws yog ib qho tsim nyog yuav tsum tau them sai sai rau kev tswj qhov kub thiab txias thiab zam kev ua haujlwm ntawm qhov kub thiab kev sib txhuam kom tsis txhob muaj qhov tshwm sim ntawm hluav taws.

 

acetone kuj yooj yim tawg. Thaum lub siab ntawm lub thawv yog siab thiab qhov kub thiab txias, lub thawv yuav tawg vim yog decomposition ntawm acetone. Yog li ntawd, nyob rau hauv cov txheej txheem ntawm kev siv thiab cia, nws yog ib qho tsim nyog yuav tsum tau xyuam xim rau kev tswj lub siab thiab kub tswj kom tsis txhob muaj qhov tshwm sim ntawm kev tawg.

 

acetone yog cov khoom siv hluav taws xob uas muaj cov nplaim hluav taws kub thiab tsis tshua muaj hluav taws kub. Nyob rau hauv tus txheej txheem ntawm kev siv thiab khaws cia, nws yog ib qho tsim nyog yuav tsum tau xyuam xim rau nws cov yam ntxwv flammability thiab ua raws li kev ntsuas kev nyab xeeb kom ntseeg tau tias nws muaj kev nyab xeeb siv thiab khaws cia.


Post lub sij hawm: Dec-15-2023