SYNTHETIC LAYERED MATERIAL, MCM-56, ITS SYNTHESIS AND USE
A synthetic layered material, MCM-56, has a composition comprising the molar relationship X2O3:(n)YO2, wherein n is less than about 35, X is a trivalent element, and Y is a tetravalent element, and is further characterized by a sorption capacity for 1,3,5-trimethylbenzene of at least about 35 .mu.l/...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng ; fre |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A synthetic layered material, MCM-56, has a composition comprising the molar relationship X2O3:(n)YO2, wherein n is less than about 35, X is a trivalent element, and Y is a tetravalent element, and is further characterized by a sorption capacity for 1,3,5-trimethylbenzene of at least about 35 .mu.l/gram of calcined synthetic material, an initial uptake of 15 mg of 2,2-dimethylbutane/gram of calcined synthetic material of less than about 20 seconds, and an X-ray diffraction pattern for the calcined synthetic material having d-spacing maxima at 12.4 |
---|