Dealumination of the outer surface of MFI zeolites by ammonium hexafluorosilicate
Tóm tắt
The treatment of MFI zeolites with ammonium hexafluorosilicate causes a selective dealumination of their outer surface. This dealumination improves the selectivity to the para isomer of m-xylene isomerization.
Tài liệu tham khảo
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