Propylene oxidebụ ihe a na-eji kemịkal eme ihe n'ọtụtụ ebe, nke a na-ejikarị na-emepụta polyether polyols, polyurethanes, surfactants, wdg. A na-enweta propylene oxide maka njikọ nke ngwaahịa ndị a n'ozuzu ya site na oxidation nke propylene dị iche iche. Ya mere, azịza nye ajụjụ ma propylene oxide ọ bụ sịntetik bụ ee.
Nke mbụ, ka anyị leba anya na isi iyi nke propylene oxide. Propylene oxide bụ ụdị akụrụngwa akụrụngwa dị mkpa nke sitere na propylene. Propylene bụ ụdị olefin a na-enweta site na mmanụ ụgbọala na-agbawa, na ihe mejupụtara ya bụ naanị carbon na hydrogen. Ya mere, propylene oxide synthesized sitere na propylene bụkwa ụdị ngwakọta organic nke naanị carbon na hydrogen mejupụtara.
Nke abuo, anyị nwekwara ike nyochaa usoro sịntetik nke propylene oxide. Usoro sịntetik nke propylene oxide n'ozuzu na-eji ihe dị iche iche eme ihe iji mee mmeghachi omume oxidation nke propylene n'okpuru nnukwu okpomọkụ na ọnọdụ nrụgide dị elu. N'ime ha, ihe na-eme ka a na-ejikarị eme ihe bụ ọlaọcha. N'ime usoro mmeghachi omume oxidation, propylene na oxygen na ikuku na-eme ka ọlaọcha na-emepụta propylene oxide. Tụkwasị na nke ahụ, a na-ejikarị ihe ndị ọzọ dị ka titanium dioxide na tungsten oxide eme ihe maka njikọ nke propylene oxide.
N'ikpeazụ, anyị nwekwara ike nyochaa ngwa nke propylene oxide. A na-ejikarị propylene oxide mee ihe na mmepụta nke polyether polyols, polyurethanes, surfactants, wdg. A na-eji ngwaahịa ndị a eme ihe na ndụ kwa ụbọchị, dị ka ụfụfụ polyurethane maka mkpuchi na nkwụsị ujo, polyether polyols maka epoxy resins, surfactants maka nhicha na ịsacha. Ya mere, ngwa nke propylene oxide dị nnọọ mbara.
Dabere na nyocha a dị n'elu, anyị nwere ike nweta nkwubi okwu na propylene oxide bụ ngwaahịa sịntetik sitere na propylene site na mmeghachi omume oxidation na ihe dị iche iche. Isi mmalite ya, usoro sịntetik na ngwa ya niile nwere njikọ chiri anya na ndụ mmadụ na ọrụ mmepụta ihe.
Oge nzipu: Feb-23-2024