Propylene oxidebụ mmiri mmiri na-enweghị agba na nke na-enweghị atụ nke nwere usoro ihe omimi nke C3H6O. Ọ na-agbaze n'ime mmiri ma nwee ebe isi nke 94.5 ° C. Propylene oxide bụ kemịkal na-emeghachi omume nke nwere ike iji mmiri mee ihe.

Ụlọ nkwakọba ihe nke Epoxy propane

Mgbe propylene oxide na-akpọtụrụ mmiri, ọ na-enweta mmeghachi omume hydrolysis iji mepụta propylene glycol na hydrogen peroxide. Nhazi mmeghachi omume bụ nke a:

 

C3H6O + H2O → C3H8O2 + H2O2

 

Usoro mmeghachi omume bụ exothermic, na okpomọkụ na-emepụta nwere ike ime ka okpomọkụ nke ngwọta na-ebili ngwa ngwa. Tụkwasị na nke ahụ, propylene oxide dịkwa mfe polymerize n'ihu ndị na-emepụta ihe ma ọ bụ okpomọkụ, na polymers ndị a kpụrụ na-adịghị edozi na mmiri. Nke a nwere ike iduga na nkewa nke oge ma mee ka mmiri dị iche iche na usoro mmeghachi omume.

 

A na-eji propylene oxide mee ihe dị ka ihe eji eme ihe maka njikọ nke ngwaahịa dị iche iche, dị ka surfactants, lubricants, plasticizers, wdg.

 

Tụkwasị na nke ahụ, a na-ejikwa propylene oxide na mmepụta nke propylene glycol, nke bụ ihe dị mkpa dị mkpa maka mmepụta nke polyester fiber, ihe nkiri, plasticizer, wdg. Usoro mmepụta nke propylene glycol gụnyere iji propylene oxide dị ka ihe eji eme ihe, nke dịkwa mkpa ka a na-achịkwa ya nke ọma na mmepụta usoro iji zere kọntaktị na mmiri iji hụ na mmepụta dị mma.

 

Na nchịkọta, propylene oxide nwere ike iji mmiri meghachi omume. Mgbe ị na-eji propylene oxide dị ka ihe eji eme ihe maka njikọ ma ọ bụ na-emepụta ihe, ọ dị mkpa ịṅa ntị na nchekwa nchekwa ya na njem iji zere kọntaktị na mmiri na ihe ize ndụ nchekwa.


Oge nzipu: Feb-26-2024