I-propylene oxideiwuketshezi olungenambala futhi olusobala olunefomula yamangqamuzana engu-C3H6O. Iyancibilika emanzini futhi inephuzu lokubila elingu-94.5°C. I-Propylene oxide iyikhemikhali ekwazi ukusabela emanzini.
Lapho i-propylene oxide ithinta amanzi, ibhekana ne-hydrolysis reaction ukuze yakhe i-propylene glycol ne-hydrogen peroxide. I-reaction equation imi kanje:
C3H6O + H2O → C3H8O2 + H2O2
Inqubo yokusabela i-exothermic, futhi ukushisa okukhiqizwa kungabangela izinga lokushisa lekhambi likhuphuke ngokushesha. Ngaphezu kwalokho, i-propylene oxide iphinde ibe lula ukwenza i-polymerize phambi kwama-catalysts noma ukushisa, futhi ama-polymers akhiwe awancibiliki emanzini. Lokhu kungaholela ekuhlukaneni kwesigaba futhi kubangele ukuthi amanzi ahlukane nesistimu yokusabela.
I-Propylene oxide isetshenziswa njengezinto ezingavuthiwe zokuhlanganiswa kwemikhiqizo ehlukahlukene, njengama-surfactants, izinto zokugcoba, ama-plasticizers, njll. Ibuye isetshenziswe njenge-solvent yokuhlanza ama-ejenti, ama-textile auxiliaries, izimonyo, njll. Uma isetshenziswa njengento eluhlaza yokuhlanganiswa, i-propylene oxide kufanele igcinwe ngokucophelela futhi ihanjiswe ukuze igweme ukuthintana ne-hazard engase ibe khona emanzini.
Ngaphezu kwalokho, i-propylene oxide nayo isetshenziselwa ukukhiqizwa kwe-propylene glycol, okuyingxenye ebalulekile yokukhiqiza i-polyester fiber, ifilimu, i-plasticizer, njll. Inqubo yokukhiqiza i-propylene glycol ihilela ukusetshenziswa kwe-propylene oxide njengento eluhlaza, okudinga futhi ukulawulwa ngokuqinile ekukhiqizeni ukugwema ukuthintana namanzi ukuze kuqinisekiswe ukukhiqizwa okuphephile.
Kafushane, i-propylene oxide ingasabela ngamanzi. Uma usebenzisa i-propylene oxide njengento eluhlaza ukuze kuhlanganiswe noma kunqubo yokukhiqiza, kuyadingeka ukunaka ukugcinwa kwayo okuphephile nokuthutha ukuze kugwenywe ukuthintana namanzi kanye nezingozi zokuphepha ezingaba khona.
Isikhathi sokuthumela: Feb-26-2024