Henan Sinmat Chimical Co., Ltd. bokk na ci defarkat yi gëna wóor ak jaaykatu zeolit mcm-22 ci Chine. Ak jaar-jaar yu bari, nu ngi lay dalal bu baax nga jënd zeolite catalyst mcm-22 bu baax ngir jaay ci sunu usine. Jokkoo leen ak nun ngir am misaal bu amul fayda.
Duggal
MCM{1}}22 zeolite catalyst mooy MWW -xeetu tamis moleculaire zeolite silice bu kawe, bu am ñaari chaine wala sistemu bërëb ak structure koppu surface. MCM-22 dañu koy gëna jëfandikoo ni katalis asid bu am doole, ñu koy faral di joxe ci poudre bu weex, waaye mën nañu ko gëna jëmmal mu nekk granule, strip, wala yeneen xeeti katalis.
Jariñu ñaari chaine yi mooy màndarga bi gëna am solo ci tamis moleculaire MCM-22. Chaine ring bi am 10 membres moo yor tànneefu forme bi, waaye structure semi-cage bi ci biti dafay joxe espace reaction bu gëna ubbeeku. Kon, tamis moleculaire MCM-22 amna ay njariñ ci wàllu jëmmal, lu ci melni mëna tànnee jëmmu micropore, liggéey bu bari ci asid catalytic, ak mëna jëfandikoo macromoleculaire bu baax.
Benn ci jëfandikoo yi gëna am solo ci katalisatëru zeolit MCM{2}}22 mooy alkilaasioŋ u hidrokarbur aromatik yi. Ci misaal, ci alkylation benzene, xeetu pore yi ak xeetu kaaf yi ci MCM-22 mën nañu gëna baaxal tànneefu cumene bi ba noppi wàññi yeneen alkylation ak yeneen reacsioŋ. Kon mën nañu jëfandikoo katalisatëru MCM-22 ci defar kumen, ci liggéey yi jëm ci etilbenzene, ci alkilaasioŋ aromatik, ci defar alkilbenzene, ak ñoom seen.



Màndarga xarala
|
Xeet tàppe |
MCM-22 |
|
Melokaan |
Poudre bu weex |
|
Jariñu kristal |
MWW |
|
BET Surface (m2/g) |
Lu ëpp wala lu tollu ci 400 |
|
SiO2/Al2O3(mol/mol) |
Mën nañu ko mengale |
|
Dayo partikil (μm) |
0.5~10 |
|
Kristalinite (%) |
Lu ëpp wala lu tollu ci 95 |
|
Na2O(poid%) |
<0.1 |
|
Perte ci lakk (wt%) |
<5 |
Jumtukaay tàmbali
- Alkilaasioŋ hidrokarbur aromatik
- Isomerisasioŋ hidrokarbur aromatik
- Toluene
- Transalkilas polialkilbenzèn
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