A na-ewere propylene oxide dị ka ihe dị mkpa n'imepụta polyurethane, antifreeze na kemịkalụ ndị ọzọ dị n'ụlọ ọrụ mmepụta ihe.mita njupụta pipelineetinyere ya n'ime usoro mmepụta nke ụlọ ọrụ mmepụta propylene oxide -- Propylene Oxide Plant maka njikwa ziri ezi na mmeghachi omume kemịkalụ, nke otu ihe dị mkpa na-emeghachi omumehaịdrọjin peroxide (H₂O₂)na-emeghachi omume na propylene n'ihu ihe na-akpali akpali iji mepụta propylene oxide.
Enwere ike ịgbanwe ọnụego mmeghachi omume, ịdị mma ngwaahịa na arụmọrụ zuru oke site namita ntinye hydrogen peroxiden'ọtụtụ ọkwa mmepụta. Isi mmeghachi omume na-adabere na mmeghachi omume epoxidation, ebe propylene na-emeghachi omume na hydrogen peroxide (H₂O₂) n'ihu ihe na-akpali akpali (ọ na-abụkarị ihe na-akpali akpali nke tungstate ma ọ bụ molybdate) iji mepụta propylene oxide (C₃H₆O) na mmiri (H₂O).
Isi ihe a na-atụ na mmepụta nke propylene oxide
Ebe ndị dị mkpa a na-atụ ihe gụnyere ntinye ihe eji arụ ọrụ, arịa mmeghachi omume, nkewa na oge mgbake, wdg. Ntinye nri hydrogen peroxide bụ ebe dị mkpa iji hụ na nkọwapụta achọrọ. N'ozuzu, a na-echekwa hydrogen peroxide n'ụdị a chịkọtara, ọ dịkwa mkpa ka a gwakọta ya tupu e jiri ya mee ihe ọzọ ma ọ bụ meghachi omume na kemịkalụ ndị ọzọ.
Mgbe ahụ bịa na arịa mmeghachi omume ma ọ bụ ihe na-eme ka ihe dị nro. Nke a bụ ebe ọzọ a na-atụ ihenha ntinye nke hydrogen peroxideka mmeghachi omume ahụ wee na-aga n'ihu dịka a tụrụ anya ya. mita njupụta usoro dị n'ime ahịrịma ọ bụ ihe mmetụta ọzọ nwere ike itinye na ebe a na-esi enweta ihe mmetụta iji nyochaa mkpokọta hydrogen peroxide n'oge dị adị ka ọ na-emeghachi omume na propylene.mita njupụta n'ịntanetịỌ na-eme ka mgbanwe dị ike nke hydrogen peroxide kwe omume maka nlekota ya mgbe niile. Ọ bụrụ na ntinye ahụ ada ngwa ngwa ma ọ bụ mmeghachi omume ahụ emeghị ka ọ gaa n'ihu dịka a tụrụ anya ya, ọ dị mkpa ịgbanwe mmiri hydrogen peroxide na-abanye na reactor ahụ.
Mgbe mmeghachi omume gasịrị gụnyere ikewapụ na ịsacha propylene oxide na ihe ndị sitere na ya, dị ka mmiri na hydrogen peroxide na-anaghị emegharị ahụ. Dịka ọmụmaatụ, hydrogen peroxide dị elu na-etinye ihe egwu na nkwado gburugburu ebe obibi na nchekwa mmadụ. Ntụle ntinye uche kwesịrị ekwesị na-eme ka nhazi na nhazi na-adịgide adịgide kwe omume iji rube isi n'iwu na ụkpụrụ.
Sistemụ nha ọgụgụ isi dị mkpa n'oge dị mkpa na usoro a na-enyere aka nke ukwuu na nhazi mmepụta. Iji teknụzụ dị elu dịkadensitometers dị n'ịntanetị, spectrophotometers, na ụzọ titration na-enye ohere maka nlekota oge, nha ntinye ziri ezi, na njikwa usoro ka mma, nke na-eduga na mmụba dị elu na ọrụ nchekwa.
Biko kpọtụrụNta Lonnmeterndị injinia maka ndụmọdụ ọzọ gbasaran'ahịrị mita ntinye hydrogen peroxide iji chọpụta ma enwere ike itinye ya n'ọrụ n'ahịrị mmepụta gị ma ọ bụ n'ụlọ ọrụ mmepụta ihe gị. Rịọ maka ọnụahịa n'efu ugbu a wee nweta ọnụahịa nke mita njupụta.
Oge ozi: Jenụwarị-17-2025
