Indawo yokubila ye-Acetostitrile: Uhlalutyo lweepropathi eziphambili kunye nezicelo zemizi-mveliso
I-Acetonitrile yinto eqhelekileyo ye-compleula ch₃cn.as i-solver ye-polar, i-acetonitrile isetyenziswa ngokubanzi kwimichiza yamachiza, amayeza, kunye nemizi-mveliso yekhemikhali. Ukuqonda ubume bembonakalo ye-acetostitrile, ngakumbi indawo yokubila ye-acetostitrile, ibaluleke kakhulu kwisicelo sayo. Kweli phepha, indawo yokubila ye-acetostitrile kwaye ukubaluleka kwayo kumzi-mveliso kuya kuxoxwa ngobunzulu.
Iipropathi ezisisiseko kunye nendawo yokubila ye-acetonitrile
I-Acetonitrile ngulwelo olungenamibala olungenamibala olungenamibala olungenabala kunye ne-polared ephezulu, ukuze ikwazi ukunyibilika imichiza emininzi kunye ne-polar. I-Acetonitrile inendawo yokubila engama-81.6 ° C, iqondo lobushushu elibaluleke kakhulu kwimisebenzi yamachiza. Inqaku le-AcetonitritritritritRitrilering's Liveling lenza kube lula ukufaka amaqondo obushushu egumbi kunye noxinzelelo, owenza ilungele iinkqubo ezininzi ezifuna ukomisa okukhawulezayo okanye uqeqesho.
Ukubaluleka kwendawo yokubila i-acetonitritritrilere kwiZicelo zeZilungisi
I-Acetonitrile isetyenziswa ngokubanzi njengesinyibilikisi kuhlalutyo lwe-chromatographic efana nokusebenza okuphezulu kwe-chromatography (i-HPPC). Kwi-HPLC, indawo yokubila ye-solvent ichaphazela ukhetho lweSigaba seSoftware kunye nesiphumo sokwahlulahlula. Ngenxa yendawo yokubila ephantsi ye-Acetostitrile, inokukhutshwa ngokukhawuleza, inciphise intsalela kwaye iphucule intshabalalo. Ukusetyenziswa kwe-acetonitrile kwiSynthesic Synthesis ixhomekeke kwiimpawu zayo zokubila. Umzekelo, kwezinye iindlela zokwenziwa apho ubushushu bokuphendula kufuneka bulawulwe, indawo yokubila kwe-acetonitrile ingasetyenziswa njengereferensi yokulungisa imeko yokuphendula.
Ukubila kwenqanaba lokubila kwe-acetoniterile kwimveliso yezamashishini
Kwimveliso kunye nokugcinwa kwe-acetotitrile, ulawulo lwendawo yokubila ye-acetostitrile ibalulekile. Kuba i-acetonitrile inesingqala sokuphakama, ulawulo lwamaqondo obushushu olungqongqo luyafuneka ngexesha lenkqubo yokuvelisa ukuthintela i-elvatoration yayo, enokuchaphazela isivuno kunye nomgangatho. Xa igcina i-Acetotitritrile, idla ngokufuneka kubushushu obuphantsi okanye kwindalo etywiniweyo yokunciphisa ilahleko ye-acetotiitruitritrerite yazenzela nokuqinisekisa ukhuseleko.
Ukuthathwa kwezokhuseleko kunye nokusingqongileyo kwendawo yokubila i-Acetonitritrit
Ukuzinza kwe-Acetonitrile kwenza indawo yayo yokubila ibaluleke kakhulu kwimeko yokhuseleko kunye nendalo esingqongileyo. Xa uphatha nokusebenzisa i-Acetostit, ukusebenzela kwawo kufuneka kuthathelwe ingqalelo ukunqanda inhalation yogxiliseko oluphezulu lwe-acetonitrilerrile. Ulwazi malunga nendawo yokubila ye-Acetonitrile inokunceda ukuphuhlisa i-ofisi yoLuhlulo lweSobiile esebenzayo (VOC) yokunciphisa ifuthe lokusingqongileyo ngexesha lonyango lwenkunkuma.
Isishwankathelo
Ulwazi malunga nendawo yokubila ye-acetostitrile ibalulekile kwisicelo semveliso. Nokuba kwinkqubo yemveliso, yokugcina okanye ukusetyenziswa, indawo yokubila ye-acetostile ichaphazela ngokuthe ngqo ukhuseleko, ukusebenza ngokukuko nokusingqongileyo. Ke ngoko, kwicandelo lekhemikhali, ukunikela ingqalelo kwindawo yokubila ye-acetonitrile yenye yezitshixo zokuqinisekisa ukuqhuba ngokugungqileyo kweenkqubo.
IXESHA LOKUQALA: UJan-15 ukuya ku-1525