"Toluene Density piav qhia: Ib qho tob tob saib ntawm qhov tseem ceeb hauv kev lag luam tshuaj
Toluene ntom ntom yog qhov tseem ceeb hauv kev lag luam tshuaj, uas cuam tshuam ncaj qha rau kev ua haujlwm thiab tsim ntawm ntau cov khoom siv thiab kev siv. Kab lus no yuav txheeb xyuas kom meej txog cov ntsiab lus tseem ceeb ntawm toluene ntom ntom, nws cov yam ntxwv cuam tshuam thiab nws daim ntawv thov scenarios los ntawm ntau qhov kev xav los pab cov neeg nyeem kom nkag siab txog qhov tseem ceeb ntawm qhov ntsuas no hauv kev lag luam.

1. Lub ntsiab txhais thiab lub cev muaj zog ntawm toluene ntom

Toluene (tshuaj formula: C₆H₅CH₃) yog ib qho tseem ceeb uas muaj ntxhiab tsw uas feem ntau siv rau hauv cov kuab tshuaj, xim, nplaum, thiab tshuaj synthesis. Qhov ceev ntawm toluene yog nws qhov hnyav rau ib chav tsev ntim, feem ntau qhia tias g / cm³ lossis kg / m³. Qhov ceev ntawm toluene yog kwv yees li 0.8669 g / cm³ ntawm tus qauv kub (20 ° C). Tus nqi ntawm qhov ntom ntom no tsis tshua muaj txheeb ze rau dej (1 g / cm³), qhia tias toluene yog cov kua sib zog dua li dej thiab ntab yooj yim rau hauv dej.
Tus nqi ntawm toluene ntom ntom no yog qhov tseem ceeb rau ntau yam kev ua haujlwm, xws li hauv kev sib xyaw, kev xa khoom, kev cia, thiab kev tsim cov tshuaj tiv thaiv, qhov twg tus nqi ntom ntom ncaj qha txiav txim siab cov khoom siv xaiv thiab teeb tsa cov txheej txheem.

2. Cov nyhuv ntawm qhov kub thiab txias ntawm toluene ntom

Qhov ntom ntawm toluene tsis tas li, tab sis nws txawv nrog qhov kub thiab txias. Raws li qhov kub thiab txias, cov khoom feem ntau nthuav dav thiab qhov ntom ntom; conversely, raws li qhov kub thiab txias, cov khoom sib cog lus thiab qhov ceev nce. Qhov ceev ntawm toluene sib txawv nyob rau hauv tib txoj kev. Piv txwv li, ntawm qhov kub thiab txias, qhov ceev ntawm toluene txo qis vim qhov kev ncua deb ntawm cov molecules ntawm toluene nce, uas yuav tsum tau tshwj xeeb saib xyuas nyob rau hauv lub tsim ntawm high-temperature reactors.
Cov nyhuv ntawm qhov sib txawv ntawm qhov kub thiab txias ntawm cov khoom siv yog qhov tseem ceeb heev hauv kev tsim khoom, tshwj xeeb tshaj yog nyob rau hauv petrochemical thiab organic chemical synthesis, qhov twg qhov sib txawv ntawm qhov ceev yuav cuam tshuam rau cov tshuaj tiv thaiv, kev hloov hluav taws xob, thiab cov khoom siv thauj khoom. Yog li ntawd, kev nkag siab txog qhov kev hloov pauv ceev ntawm toluene nyob rau hauv qhov sib txawv ntawm qhov kub thiab txias yog tus yuam sij kom muaj kev nyab xeeb thiab ua haujlwm zoo.

3. Qhov tseem ceeb ntawm toluene ntom hauv kev siv

Qhov ntom ntawm toluene plays lub luag haujlwm tseem ceeb hauv kev siv tswv yim, tshwj xeeb tshaj yog nyob rau hauv kev siv cov kuab tshuaj, kev xaiv cov tshuaj tiv thaiv kev tshaj tawm thiab kev thauj mus los thiab kev thauj mus los. Piv txwv li, thaum toluene siv los ua cov kuab tshuaj hauv kev lag luam xim, nws qhov ntom ntom cuam tshuam rau qhov ntws thiab ruaj khov ntawm cov xim. Qhov ntom kuj yog lub hauv paus rau kev suav cov ntim ntim ntawm cov khoom hauv cov kua sib tov. Hauv kev thauj mus los thiab khaws cia, cov ntaub ntawv toluene ntom ntom tuaj yeem pab cov engineers tsim kev lag luam ntau dua thiab muaj kev nyab xeeb thiab kev daws teeb meem kev thauj mus los.
Rau qee cov tshuaj tiv thaiv, kev paub tseeb ntawm qhov ntom ntom ntawm toluene tso cai rau kev kwv yees zoo dua thiab tswj cov tshuaj tiv thaiv. Piv txwv li, thaum siv toluene nyob rau hauv lub reactor, kev nkag siab txog nws qhov ntom tuaj yeem tsim tus nqi ntws ntawm cov tshuaj tiv thaiv nruab nrab thiab qhov sib npaug ntawm cov tshuaj tiv thaiv sib xyaw kom ntseeg tau tias cov tshuaj tiv thaiv zoo.

4. Lwm yam cuam tshuam rau toluene ntom

Ntxiv nrog rau qhov kub thiab txias, ntau lwm yam tuaj yeem cuam tshuam qhov ntom ntawm toluene. Piv txwv li, purity ntawm toluene yog ib qho tseem ceeb sib txawv. Muaj toluene feem ntau muaj impurities, thiab muaj cov impurities tuaj yeem cuam tshuam nws qhov ntom. Piv txwv li, kev sib xyaw ntawm cov dej noo tuaj yeem ua rau kom qhov ntom ntawm toluene, thaum lwm cov impurities tsawg tuaj yeem txo qhov ntom ntawm toluene. Thaum tuav thiab siv toluene, nws yog ib qho tseem ceeb kom paub txog nws cov purity kom raug kwv yees thiab xam qhov ceev.
Kev hloov siab kuj tseem cuam tshuam rau qhov ntom ntawm toluene. Nyob rau hauv high-pressure tej yam kev mob, lub molecular spacing ntawm ib tug kua txo, yog li ua kom nws ceev. Yog li ntawd, nyob rau hauv cov txheej txheem siab, xws li cov tshuaj tiv thaiv hydrogenation, engineers yuav tsum tau coj mus rau hauv tus account lub siab ntawm toluene ntom thiab kho cov khoom tsis haum.

5. Cov nqi tsim nyog ntawm cov ntaub ntawv toluene ntom ntom

Hauv kev xaus, toluene ntom ntom tsis yog tsuas yog ib qho tseem ceeb ntawm lub cev, tab sis kuj yog cov ntaub ntawv tseem ceeb hauv ntau yam ntawm kev tsim khoom. Los ntawm kev tsim cov tshuaj tiv thaiv, kev xaiv cov khoom siv, kev thauj mus los thiab kev thauj mus los rau kev tswj hwm kev nyab xeeb, tus nqi ntom ntom ntawm toluene muab lub hauv paus txhim khu kev qha rau cov engineers thiab cov kws tshaj lij. Kev nkag siab txog qhov sib txawv ntawm kev hloov ceev, thiab ua ke nrog cov xwm txheej tiag tiag ntawm kev tsim khoom thiab kev siv tsim nyog, tuaj yeem txhim kho kev tsim khoom thiab cov txiaj ntsig kev lag luam.
Kev nkag siab txog txoj cai hloov pauv ntawm toluene ntom ntom thiab nws qhov cuam tshuam yog lub hauv paus rau kev ua haujlwm ruaj khov ntawm cov txheej txheem tshuaj lom neeg. "