I-alumina esebenzayo, njenge-adsorbent esebenzayo, inoluhlu olubanzi lwezicelo ekususweni kwe-TBC (p-tert-butylcatechol) kwi-styrene.
1.Umgaqo weAdsorption:
I-1) I-Porosity: i-alumina esebenzayo inesakhiwo se-porous esibonelela ngommandla omkhulu kwaye sinokubhengeza ngokufanelekileyo i-TBC kwi-styrene.
I-2) I-hygroscopicity ephezulu: i-hygroscopicity ephezulu ye-alumina esebenzayo yenza ukuba ikwazi ukubhengeza zombini amanzi kunye nezinye izinto eziphilayo, ezinceda ukuphucula ukusebenza kakuhle kwe-adsorption.
2. Impembelelo ye-Adsorption
1) Izifundo zovavanyo: izifundo zibonise ukuba i-alumina evuliwe isebenza kakuhle kwi-adsorption ye-TBC evela kwi-styrene. Emva kweeyure ezi-3 zonyango lokuntywiliselwa, umxholo we-TBC uncitshiswe kakhulu; emva kweeyure ze-12 zonyango lokucwiliswa, umxholo we-TBC uncitshiswe kwinqanaba elingachaphazeli izinga lokuguqulwa kwe-polymerization.
(2) Ukusebenza kwePolymerization: Umxholo we-cis-1,4 isakhiwo se-styrene emva kokunyangwa kwe-adsorption ayithinteki kakhulu ngexesha le-polymerization, kodwa ukusabalalisa ubuninzi be-molecular kuya kwandiswa.
3.Usetyenziso oluthile:
Ukuveliswa kwe-Styrene: i-alumina esebenzayo isetyenziswe njenge-adsorbent kwimveliso kunye nokucocwa kwe-styrene ukususa i-TBC kuyo ukuze kuphuculwe umgangatho wemveliso kunye nokuzinza.
Ukukhuselwa kwe-Catalyst: I-alumina esebenzayo ingasetyenziselwa njenge-catalyst carrier ukukhusela i-catalyst kwizinto ezingcolileyo ezifana ne-TBC kunye nokwandisa ubomi benkonzo ye-catalyst.
Kutshanje, umthengi wethu we-VIP uthenge iitoni ezili-16 ze-alumina esebenzayo kuthi ngokususa i-TBC kwi-styrene, le mifanekiso ilandelayo yeyereferensi yakho:
Ixesha lokuposa: Dec-06-2024