Acidity elu nke ZSM molekụla sieve

Acidity elu nke ZSM molekul sieve bụ otu n'ime ihe ndị dị mkpa dị ka ihe mkpali.
Asị a sitere na atọm aluminom dị na ọkpụkpụ sieve molekul, nke nwere ike inye protons ka ha mepụta elu protonated.
Elu a nwere proton nwere ike isonye na ọtụtụ mmeghachi omume kemịkalụ dị iche iche, gụnyere alkylation, acylation, na mmiri mmiri. Enwere ike ịchịkwa acidity elu nke sieve molekul ZSM.
Enwere ike ijikwa acidity elu nke sieve molekul site na ịgbanwe ọnọdụ mmepụta, dịka Si-

Oke Al, okpomọkụ mmepụta, ụdị ihe nnọchi anya template, wdg. Na mgbakwunye, enwere ike ịgbanwe acidity elu nke sieve molekul site na ọgwụgwọ mgbe emechara, dịka mgbanwe ion ma ọ bụ ọgwụgwọ oxidation.
Asịd dị n'elu nke sieve molekul ZSM nwere mmetụta dị mkpa n'ọrụ ya na nhọrọ ya dị ka ihe na-akpali akpali. N'otu aka, acidity dị n'elu nwere ike ịkwalite ọrụ nke substrate ahụ, si otú a mee ka ọnụego mmeghachi omume dịkwuo ngwa ngwa.
N'aka nke ọzọ, acidity elu nwekwara ike imetụta nkesa ngwaahịa na ụzọ mmeghachi omume. Dịka ọmụmaatụ, na mmeghachi omume alkylation, ihe nzacha molekul nwere acidity elu nwere ike inye nhọrọ alkylation ka mma.
Na nkenke, acidity elu nke ZSM molekul sieve bụ otu n'ime ihe ndị dị mkpa dị ka ihe mkpali.
Site n'ịghọta na ịchịkwa acidity a, ọ ga-ekwe omume ime ka arụmọrụ nke molekul sieves dịkwuo mma na mmeghachi omume kemịkalụ dị iche iche.


Oge ozi: Disemba-11-2023