Uhlalutyo olucacileyo lwendawo yokubila yeMethanol
I-Methanol yenye yezona zinto zibalulekileyo kunxweme olubalaseleyo kwishishini lekhemikhali, kwaye zisetyenziswe ngokubanzi njenge-piel, inyibilikisi kunye neSynthesic Synthesi. Kweli phepha, siya kuhlalutya ngokweenkcukacha umbandela we "Methanol Boyila", kwaye uxoxe ngokunzulu kwi-methanol, izinto ezichaphazela i-methanol, izinto ezichaphazela izicelo zemveliso.
Iipropathi ezisisiseko zeMethanol
I-Methanol, ekwabizwa ngokuba yi-Woodly Orty okanye umoya womoya, ifomula yekhemicali ye-chloh, yeyona nto ilula yotywala. Njengolwelo olungenabala, olunokutsha, i-methanol iguquguquka kakhulu kwaye iyityhefu kakhulu. Indawo yayo yokubila yiparameter ebalulekileyo yokuqonda iipropathi ze-methanol. Kwingcinezelo ye-themospic, i-methanol inendawo yokubila engama-64.7 ° C (148 ° F), nto leyo eyenza ukuba ibetheleleka ekukhutshelweni kubushushu begumbi. Ke ngoko, xa wayeyiphatha kwaye egcina i-methanol, kubalulekile ukuqwalasela ukuzinza kwayo kunye nokufana nokuthatha amanyathelo okhuseleko.
Izinto ezichaphazela indawo yokubila ye-methanol
Kukho izinto ezininzi ekufuneka zithathelwe ingqalelo xa kuqonda umba we "Methanol Blabiling". Imo yemolekyuli ye-methanol ichaza indawo yayo yokubila ephantsi. I-metanol molecule ineqela le-methyl (Ch₃) kunye neqela le-hydroxyl (oh) kwaye linengxaki yemolekyuli ephantsi. Ngenxa yobukho be-hydrogen kwiqela le-hydroxyl, oku kuphakamisa indawo yayo yokubila ngandlel 'ithile, kodwa isezantsi kunezinye ii-allecture ubunzima obuphezulu.
Iimeko zangaphandle ezinje ngotshintsho kuxinzelelo zinokuchaphazela inqaku lokubila le-methanol. Ngaphantsi kweemeko zoxinzelelo eziphantsi, indawo yokubila yaseMethanol iyancipha, ngelixa phantsi kweemeko zoxinzelelo olukhulu, iyakhula. Ke ngoko, kunokuba yimfuneko ukulawula i-methanol yokuphuma kwe-methanol kunye nenkqubo yokufundisa ngokuhlengahlengisa uxinzelelo kwiinkqubo ezahlukeneyo zemizi mveliso.
Ukubaluleka kwendawo yokubila iMethanol Boyili kwizicelo zemizi-mveliso
Indawo yokubila yaseMethanol ibalulekile kwisicelo sayo kwimveliso yemichiza. Umzekelo, kwimveliso ye-methanol kunye nokuhlukanisa, kubalulekile ukulawula ubushushu obufanelekileyo kunye noxinzelelo lokuhlanjululwa okufanelekileyo kunye nokuhlanjululwa kweMetanol. Ngenxa yendawo yayo yokubila ephantsi, i-methanol inokukhutshwa kwi-Atmospheric uxinzelelo usebenzisa izixhobo eziqhelekileyo zokufudumeza, ezingenzi lula ngokweendleko zamandla.
Inqaku le-methanol elisezantsi lika-Methanol liyenza i-Solvent elungileyo, ngakumbi kwizicelo ezifuna ukuthunga ngokukhawuleza, ezinjengeepeyinti kunye neepeyinti. Ngexesha lokusetyenziswa, ubushushu kunye nokungena komoya kwindawo yokusebenza kufuneka kulawulwe ngokungqongqo ukuthintela ukwakhiwa kwe-methanol vapor, ngaloo ndlela uphephe umlilo okanye ubungozi bempilo.
Ukuqukumbela
Ukusuka kolu hlaziyo lungentla, lunokubonwa ukuba ukuqonda "indawo yokubila yaseMetanol" ibalulekile ekusebenziseni i-methanol kwizicelo zemveliso. Indawo yokubila yaseMethanol ayichaphazeli iipropathi zayo kunye neemeko zokusebenza, kodwa ikwanxulumene ngokuthe ngqo kukhetho kunye nokusetyenziswa kwezicelo ezahlukeneyo zekhemikhali. Olu lwazi lunceda ukufezekisa iinkqubo zemveliso, lundise amandla kunye nokwandisa ukusebenza kwemveliso.
IXESHA LOKUQALA: I-DEC-05 ukuya ku-024