propylene oxidebụ ụdị dị mkpa organic chemical akụrụngwa na etiti.A na-ejikarị ya eme ihe na njikọ nke polyether polyols, polyester polyols, polyurethane, polyether amine, wdg, ọ bụkwa ihe dị mkpa maka nkwadebe nke polyester polyols, nke bụ ihe dị mkpa nke polyurethane na-arụ ọrụ dị elu.A na-ejikwa propylene oxide dị ka akụrụngwa maka nkwadebe nke ihe dị iche iche surfactants, ọgwụ, kemịkalụ ugbo, wdg, ma bụrụ otu n'ime ihe ndị dị mkpa maka ụlọ ọrụ kemịkal.

Usoro nchekwa maka epoxy propane

 

A na-emepụta propylene oxide site na oxidation nke propylene nwere ihe mkpali.A na-agwakọta propylene akụrụngwa na ikuku abịakọrọ wee gafere site na reactor jupụtara na ihe na-akpali akpali.The mmeghachi omume okpomọkụ bụ n'ozuzu 200-300 DEG C, na nrụgide bụ banyere 1000 kPa.Ngwaahịa mmeghachi omume bụ ngwakọta nwere propylene oxide, carbon dioxide, carbon monoxide, mmiri na ogige ndị ọzọ.Ihe na-eme ka a na-eme ihe na-eme ka a na-emeghachi ya bụ ihe ntụgharị metal oxide catalyst, dị ka ọlaọcha oxide catalyst, chromium oxide catalyst, wdg. Nhọrọ nke ihe ndị a na-eme ka propylene oxide dị elu, ma ọrụ ahụ dị ala.Tụkwasị na nke ahụ, a ga-eme ka onye na-emepụta ihe n'onwe ya kwụsị ọrụ n'oge mmeghachi omume ahụ, ya mere ọ dị mkpa ka ọ gbanwee ma ọ bụ dochie ya mgbe niile.

 

Nkewa na ịdị ọcha nke propylene oxide site na ngwakọta mmeghachi omume bụ usoro dị oke mkpa na usoro nkwadebe.Usoro nkewa n'ozuzu gụnyere ịsacha mmiri, distillation na usoro ndị ọzọ.Nke mbụ, a na-asacha ngwakọta mmeghachi omume na mmiri iji wepụ ihe ndị na-esi ísì ụtọ dị ka propylene na-adịghị emezigharị na carbon monoxide.Mgbe ahụ, a na-agbanye ngwakọta ahụ iji kewaa propylene oxide na ihe ndị ọzọ na-esi esi elu.Iji nweta propylene oxide na-adị ọcha, enwere ike ịchọ usoro nchacha ọzọ dịka mgbasa ozi ma ọ bụ mmịpụta.

 

N'ozuzu, nkwadebe nke propylene oxide bụ usoro mgbagwoju anya, nke na-achọ ọtụtụ nzọụkwụ na ike dị elu.Ya mere, iji belata ọnụahịa na mmetụta gburugburu ebe obibi nke usoro a, ọ dị mkpa ịnọgide na-emeziwanye nkà na ụzụ na ngwá ọrụ nke usoro ahụ.Ka ọ dị ugbu a, nyocha na usoro ọhụrụ maka ịkwadebe propylene oxide na-elekwasị anya na usoro omume enyi na gburugburu ebe obibi na obere ume ike na arụmọrụ dị elu, dị ka catalytic oxidation na-eji oxygen molecular dị ka oxidant, ngwa ndakwa nri na-enyere aka oxidation usoro, supercritical oxidation usoro, wdg Na mgbakwunye. , Nnyocha banyere ihe ọhụrụ na ụzọ nkewa ọhụrụ dịkwa oke mkpa maka imezi mkpụrụ na ịdị ọcha nke propylene oxide na ibelata ọnụ ahịa mmepụta.


Oge nzipu: Feb-27-2024