Guhindura propylene muri okiside ya propylene ni inzira igoye isaba gusobanukirwa neza nuburyo bwimiti yabigizemo uruhare. Iyi ngingo iracengera muburyo butandukanye hamwe nuburyo bwo kubyitwaramo bisabwa kugirango synthèse ya oxyde ya propylene iva kuri propylene.
Uburyo busanzwe bwo gukora okiside ya propylene ni binyuze muri okiside ya propylene hamwe na ogisijeni ya molekile imbere ya catalizator. Uburyo bwo kubyitwaramo burimo gukora radicals ya peroxy, hanyuma igakora na propylene kugirango ikore oxyde ya propylene. Cataliseri igira uruhare runini muriyi myitwarire, kuko igabanya imbaraga zo gukora zisabwa kugirango habeho radicals peroxy, bityo bikazamura igipimo cyibisubizo.
Imwe muma catisale ikoreshwa cyane kuriyi reaction ni silver oxyde, yapakiwe mubikoresho bifasha nka alpha-alumina. Ibikoresho bifasha bitanga ubuso burebure bwa catalizator, bigatuma habaho imikoranire myiza hagati ya reaction na catalizator. Gukoresha catisale ya silver oxyde byagaragaye ko bivamo umusaruro mwinshi wa okiside ya propylene.
Okiside ya propylene ikoresheje inzira ya peroxide nubundi buryo bushobora gukoreshwa mugukora oxyde ya propylene. Muri ubu buryo, propylene ikorwa hamwe na peroxide kama imbere ya catalizator. Peroxide ikora hamwe na propylene kugirango ikore radical intera intera yubusa, hanyuma ibora gutanga okiside ya propylene na alcool. Ubu buryo bufite inyungu zo gutanga amahitamo menshi kuri okiside ya propylene ugereranije na okiside.
Guhitamo uko ibintu byifashe nabyo ni ngombwa muguhitamo umusaruro nubuziranenge bwibicuruzwa bya propylene. Ubushyuhe, umuvuduko, igihe cyo gutura, hamwe na mole igereranya ya reaction ni bimwe mubintu byingenzi bigomba kunozwa. Byaragaragaye ko kongera ubushyuhe nigihe cyo gutura muri rusange bivamo kwiyongera k'umusaruro wa oxyde ya propylene. Nyamara, ubushyuhe bwo hejuru burashobora kandi gutuma habaho ibicuruzwa, bikagabanya ubuziranenge bwibicuruzwa byifuzwa. Kubwibyo, hagomba kubaho uburinganire hagati yumusaruro mwinshi nubuziranenge bwinshi.
Mu gusoza, synthesis ya propylene oxyde ya propylene irashobora kugerwaho hakoreshejwe uburyo butandukanye, harimo okiside hamwe na ogisijeni ya molekile cyangwa peroxide. Guhitamo catalizator hamwe nuburyo bwo kubyitwaramo bigira uruhare runini muguhitamo umusaruro nubuziranenge bwibicuruzwa byanyuma. Gusobanukirwa neza nuburyo bwo kubyitwaramo nibyingenzi ni ngombwa mugutezimbere inzira no kubona okiside nziza ya propylene.
Igihe cyo kohereza: Werurwe-18-2024