Isopropanolkunye ne-ethanol zombini ii-alcohols, kodwa kukho ukungafani okuphawulekayo kwiipropati zabo ezenza ukuba zilungele izicelo ezahlukeneyo.Kweli nqaku, siza kuhlolisisa izizathu zokuba i-isopropanol isetyenziswe endaweni ye-ethanol kwiimeko ezahlukeneyo.
I-Isopropanol, ekwabizwa ngokuba yi-2-propanol, ilulwelo olungenambala, olubonakalayo olunevumba elimnandi.Iyaxubana namanzi kunye nezinyibilikisi ezininzi eziphilayo.I-Isopropanol isetyenziswa ngokuqhelekileyo njenge-solvent kwiindlela ezahlukeneyo zeekhemikhali kunye ne-arhente yokucoca iinjini kunye nezinye izixhobo zoshishino.
Kwelinye icala, i-ethanol nayo isiselo esinxilisayo kodwa inesakhiwo esahlukileyo.Ngokuqhelekileyo isetyenziswa njenge-solvent kunye ne-disinfectant, kodwa iipropati zayo zenza ukuba ingalungeli ezinye izicelo.
Makhe sijonge ezinye zezizathu zokuba i-isopropanol ikhethwa kwi-ethanol:
1. Amandla okunyibilikisa: I-Isopropanol inamandla okunyibilikisa anamandla xa kuthelekiswa ne-ethanol.Inokunyibilikisa uluhlu olubanzi lwezinto, iyenze ilungele ukusetyenziswa kwiinguqu ezahlukeneyo zemichiza apho ukunyibilika kubalulekile.Amandla okunyibilikisa e-Ethanol abuthathaka ngokwentelekiso, anciphisa ukusetyenziswa kwawo kwezinye iintshukumo zemichiza.
2. Iqondo lokubilisa: I-Isopropanol inendawo yokubilisa ephezulu kune-ethanol, oku kuthetha ukuba ingasetyenziselwa kumaqondo aphezulu ngaphandle kokunyuka lula.Oku kuyenza ilungele ukusetyenziswa kwemizi-mveliso apho kufuneka ukumelana nobushushu, njengokucocwa kweenjini kunye nabanye oomatshini.
3. I-solvent miscibility: I-Isopropanol ine-miscibility engcono ngamanzi kunye ne-solvents eninzi yezinto eziphilayo xa kuthelekiswa ne-ethanol.Oku kwenza kube lula ukusebenzisa kwimixube eyahlukeneyo kunye nokuqulunqwa ngaphandle kokubangela ukwahlukana kwesigaba okanye imvula.I-Ethanol, kwelinye icala, inomkhwa wokwahlula kumanzi kwindawo ephezulu, iyenza ingalungeli eminye imixube.
4. I-Biodegradability: Zombini i-isopropanol kunye ne-ethanol i-biodegradable, kodwa i-isopropanol inomlinganiselo ophezulu we-biodegradability.Oku kuthetha ukuba idiliza ngokukhawuleza kwimekobume, ukunciphisa nayiphi na impembelelo enokubakho kwimeko engqongileyo xa kuthelekiswa ne-ethanol.
5. Iingqwalasela zokhuseleko: I-Isopropanol inomda wokutsha ophantsi xa kuthelekiswa ne-ethanol, okwenza kube lula ukuphatha nokuthutha.Kwakhona inetyhefu ephantsi, inciphisa umngcipheko wokuvezwa kubaqhubi kunye nokusingqongileyo.I-Ethanol, nangona inetyhefu encinci kunezinye izinyibilikisi, inomlinganiselo ophezulu wokutsha kwaye kufuneka iphathwe ngononophelo.
Ekugqibeleni, ukhetho phakathi kwe-isopropanol kunye ne-ethanol luxhomekeke kwisicelo esithile kunye neemfuno.Amandla okunyibilikisa anamandla e-Isopropanol, indawo yokubilisa ephezulu, ukungahambi kakuhle kwamanzi kunye nezinyibilikisi eziphilayo, izinga eliphezulu lokubola kwe-biodegradability, kunye neempawu zokuphatha ezikhuselekileyo zenza ukuba utywala obuguquguqukayo kunye nokukhethwa kotywala kwizicelo ezininzi zemizi-mveliso kunye nezorhwebo xa kuthelekiswa ne-ethanol.
Ixesha lokuposa: Jan-05-2024