Asidi pamwamba pa sieve ya ZSM molecular

Asidi pamwamba pa sieve ya ZSM ndi imodzi mwa zinthu zofunika kwambiri monga chothandizira.
Asidiyu amachokera ku maatomu a aluminiyamu omwe ali mu chigoba cha molecular sieve, chomwe chingapangitse ma proton kupanga pamwamba pa protonated.
Malo opangidwa ndi proton amatha kutenga nawo mbali pazinthu zosiyanasiyana za mankhwala, kuphatikizapo alkylation, acylation, ndi kusowa madzi m'thupi. Acidity pamwamba pa sieve ya ZSM molecular imatha kulamulidwa.
Kuchuluka kwa asidi pamwamba pa sieve ya molecular kumatha kulamulidwa mwa kusintha momwe zinthu zimagwiritsidwira ntchito, monga Si-

Chiŵerengero cha Al, kutentha kwa kapangidwe, mtundu wa template agent, ndi zina zotero. Kuphatikiza apo, acidity pamwamba pa sieve ya molecular ingasinthidwenso ndi chithandizo pambuyo pake, monga kusinthana kwa ma ion kapena chithandizo cha okosijeni.
Asidi pamwamba pa sieve ya ZSM molecular ili ndi zotsatira zofunika pa ntchito yake komanso kusankha kwake ngati chothandizira. Kumbali imodzi, asidi pamwamba amatha kulimbikitsa kuyambika kwa substrate, motero kufulumizitsa liwiro la reaction.
Kumbali inayi, asidi pamwamba pa nthaka ingakhudzenso kufalikira kwa zinthu ndi njira zochitira zinthu. Mwachitsanzo, mu machitidwe a alkylation, ma sefa a molecular okhala ndi asidi wambiri pamwamba pake angapereke kusankha bwino kwa alkylation.
Mwachidule, asidi pamwamba pa sieve ya ZSM ndi imodzi mwazofunikira zake ngati chothandizira.
Mwa kumvetsetsa ndi kulamulira asidi uyu, n'zotheka kukonza bwino magwiridwe antchito a ma molecular seeves m'njira zosiyanasiyana zamankhwala.


Nthawi yotumizira: Disembala-11-2023