Isopropanol, yomwe imadziwikanso kuti isopropyl alcohol kapena 2-propanol, ndi madzi opanda mtundu, omwe amatha kuyaka ndi fungo lodziwika bwino.Ndi mankhwala omwe amagwiritsidwa ntchito kwambiri omwe amapezeka m'mafakitale osiyanasiyana, kuphatikiza opanga mankhwala, zodzoladzola, ndi mafakitale opanga zakudya.M'nkhaniyi, tifufuza mozama za dzina lodziwika bwino la isopropanol ndi ntchito zake zosiyanasiyana.

Isopropanol synthesis njira

 

Mawu akuti "isopropanol" amatanthauza gulu la mankhwala omwe ali ndi magulu omwe amagwira ntchito mofanana ndi maselo monga ethanol.Kusiyanaku kuli chifukwa chakuti isopropanol ili ndi gulu lina la methyl lomwe limalumikizidwa ndi atomu ya kaboni yoyandikana ndi gulu la hydroxyl.Gulu lowonjezera la methyl limapereka isopropanol zosiyana zakuthupi ndi zamankhwala poyerekeza ndi ethanol.

 

Isopropanol imapangidwa m'mafakitale ndi njira ziwiri zazikulu: njira ya acetone-butanol ndi njira ya propylene oxide.Mu njira ya acetone-butanol, acetone ndi butanol amachitidwa pamaso pa asidi catalyst kupanga isopropanol.Njira ya propylene oxide imaphatikizapo kuchitapo kanthu kwa propylene ndi okosijeni pamaso pa chothandizira kupanga propylene glycol, yomwe imasandulika kukhala isopropanol.

 

Chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri ndi isopropanol ndikupanga zodzoladzola komanso zosamalira anthu.Nthawi zambiri amagwiritsidwa ntchito ngati zosungunulira muzinthuzi chifukwa cha kusungunuka kwake komanso zinthu zosakwiyitsa.Kuonjezera apo, amagwiritsidwanso ntchito popanga zotsukira m'nyumba, zomwe zimagwiritsidwa ntchito popha majeremusi.M'makampani opanga mankhwala, isopropanol imagwiritsidwa ntchito ngati zosungunulira popanga mankhwala komanso ngati zopangira zopangira mankhwala ena.

 

Kuphatikiza apo, isopropanol imagwiritsidwanso ntchito m'makampani opanga zakudya ngati chokometsera komanso chosungira.Nthawi zambiri amapezeka muzakudya zokonzedwanso monga jamu, jellies, ndi zakumwa zoziziritsa kukhosi chifukwa zimatha kukulitsa kukoma kwake ndikutalikitsa moyo wa alumali.Kawopsedwe wochepa wa isopropanol amalola kuti agwiritsidwe ntchito motetezeka pamapulogalamuwa.

 

Pomaliza, isopropanol ndi mankhwala omwe amagwiritsidwa ntchito kwambiri ndi mafakitale ambiri.Mapangidwe ake apadera a mamolekyu ndi mawonekedwe ake amapangitsa kuti ikhale yofunika kwambiri m'mafakitale osiyanasiyana, kuphatikiza zodzoladzola, zamankhwala, ndi kukonza zakudya.Kudziwa dzina lodziwika bwino komanso kugwiritsa ntchito kwake kumapereka kumvetsetsa bwino kwamankhwala osunthikawa.


Nthawi yotumiza: Jan-22-2024