Isakhiwo sesikrini samangqamuzana

Isakhiwo se-molecular sieve sihlukaniswe ngamaleveli amathathu:

Isakhiwo esiyinhloko: (i-silicon, i-aluminium tetrahedra)

 图片11

imithetho elandelayo iyabhekwa lapho i-silicon-oxygen tetrahedra ixhunyiwe:

(A)I-athomu ngayinye yomoya-mpilo ku-tetrahedron yabiwe

(B) I-athomu yomoya-mpilo eyodwa kuphela engabiwa phakathi kwama-tetrahedra amabili aseduze

(C) Izinto ezimbili ze-aluminium azixhumene ngokuqondile

Indandatho yesibili yesakhiwo

 图片22

Isakhiwo sesibili- – -indandatho ye-multivariate

 Isiqephu esingu-33

Isakhiwo semfundo ephakeme- – - ikheji

Amayunithi esakhiwo sesibili aphinde axhunywe omunye nomunye ngebhuloho le-oksijini ukuze enze i-polyhedr yesikhala esinezinhlangothi ezintathu, ebizwa ngokuthi imbobo noma i-hole cavity, ikheji iyunithi yesakhiwo eyinhloko eyenza i-zeolite molecular sieve;kufaka phakathi ikheji yekholomu eyi-hexagonal, i-cubic (v) yekheji, ikheji, ikheji engu-B, ikheji ye-zeolite enezinhlangothi eziyisishiyagalombili, njll.

Amakheji aphinde ahlelwe ukuze akhe i-zeolite skeleton

 Isiqephu esingu-44


Isikhathi sokuthumela: Apr-28-2023