Indawo yokubila ye-acetonitrile: Ipharamitha ebalulekileyo yomzimba kwishishini lemichiza
I-Acetostitrile, njengeSoftwec ebalulekileyo kwiShishini lemichiza, isetyenziswa ngokubanzi kwicandelo leSynthesi yeziyobisi, iikhemikhali ezihle kunye nohlalutyo lwe-chromatography. Ukusebenzisana neeparamitha zomzimba ze-acetomaitrile kubalulekile kwisicelo sayo kwishishini, phakathi kwendawo yokubila yenye yezona paramitha zibalulekileyo. Kweli phepha, indawo yokubila ye-acetostitrile iya kuhlaziywa ngokweenkcukacha, kwaye impembelelo yale parameter ngentsebenziswano iya kuxutyushwa.
Indawo yokubila ye-acetostitrile kunye nezinto zayo zokuphembelela
Indawo yokubila i-acetonitrile idla ngokuba yi-81.6 ° C (malunga ne-179 ° F), kwaye eli qondo lobushushu libaluleke kakhulu kumhlaba wokulinganisa, ukulungiswa kunye nezinye iindlela zokwahlula kwiinkqubo zekhemikhali. Indawo yokubila ye-acetostit ichaphazeleke zizinto ezininzi, kubandakanya uxinzelelo, ukucoceka nokuxuba nezinye izinto. Ngokwesiqhelo, indawo yokubila ye-acetonitrile ilungiswe phantsi koxinzelelo oluqhelekileyo lwemomospheric, kodwa ukuba uxinzelelo luyaguquka, indawo yokubila iya kutshintsha. Umzekelo, phantsi koxinzelelo oluncitshisiweyo, indawo yokubila ye-Acetonitrile ihla, kwaye ngokuchaseneyo, phantsi kweemeko ezihlaziyiweyo, inqaku lokubila liyanda. Olu phawu lwenza ukuba i-acetotitrile inesicelo esibanzi siphantsi kweemeko ezahlukeneyo zenkqubo.
Ukubaluleka kwendawo yokubila ye-acetonitrile kwizicelo zemveliso
Ukwazi indawo yokubila ye-acetostitrile yixabiso elibalulekileyo lesalathiso sokwenza iimeko zokusebenza kwamachiza. Kwimveliso yemizi-mveliso, ihlala iyimfuneko kwimixube eyahlukeneyo, kwaye indawo yokubila ye-acetonitrile yenza ukuba kweyona nto ifanelekileyo kwiNkqubo yokuBuyiswa kweSolvent. Umzekelo, kwi-chromatography ye-chromatography, indawo efanelekileyo yokubila ye-acetonitrile iyenza ukuba ikwazi ukukhupha ubushushu obuphantsi, ukuphepha ngokufanelekileyo ukonakala kwesampulu yesampulu. Kwi chesticky ye-synthetic, ukulawula ubushushu obungasasebenziyo kufutshane okanye ngaphantsi kwendawo yokubila i-acetostitrile kunceda ekuqinisekiseni ukhuseleko lwendlela yokuphendula kunye nokucoceka kweemveliso.
Ungayisebenzisa njani indawo yokubila ye-acetostitrile yokwandisa inkqubo yemveliso
Ngokwazi nokuqonda indawo yokubila kwe-acetostitrile, iinjineli zinokwenza ukuba iinkqubo zemveliso zokuphucula ukusebenza nokunciphisa iindleko. Umzekelo, kwinkqubo yokuphamba, indawo yokubila i-acetostitrile ingasetyenziswa njengesiseko esibalulekileyo sokubeka ikholamu yokusebenza yekholamu yokungasenzi ukuqinisekisa ukwahlulwa kwempumelelo ngakumbi. Ngokuhlengahlengisa uxinzelelo lwenkqubo yokutshintsha indawo yokubila ye-acetostitrile, kunokwenzeka ukuba ufezekise imisebenzi eguquguqukayo ngakumbi phantsi kweemeko ezahlukeneyo zenkqubo. Le ndlela ayinakukwazi ukusindisa amandla ngokufanelekileyo, kodwa kukuphucula ukhuseleko kunye nozinzo lomgca wonke.
Isishwankathelo
Indawo yokubila ye-acetonitrile yiparamitha ebaluleke kakhulu kwishishini lekhemikhali, elichaphazela ngqo uyilo kunye nokuphunyezwa kwemichiza eyahlukeneyo. Ukuqala kwipropathi esisiseko ye-acetostitrile, ukuqonda okunzulu kweendlela zokuphembelela kwindawo yayo yokubila kunye nendima yazo zinokunceda iinjineli zemveliso, ziphucula umgangatho wophuhliso oluzinzileyo. Ngokuqonda ngokupheleleyo kunye nokusebenzisa indawo ebilayo ye-acetonitrile, iinkampani zekhemikhali ziyakwazi ukuthatha ithuba lokufumana inxaxheba kukhuphiswano lwentengiso.
IXESHA LOKUQALA: UJan-16 ukuya ku-15