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US 4,960,578 AGranted
Zeolite ECR-10
AssigneeExxon Research & Engineering Co.
InventorsDavid E. W. Vaughan, Karl G. Strohmaier
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Abstract
The present invention relates to a gallo-aluminosilicate zeolite designated as ECR-10 which contains cesium. It also relates to a process for preparation of the zeolite. It may be employed in absorbent or separation applications, particularly in separation of small molecules.
Claims12
A zeolite composition comprising in terms of mole ratio of oxides:
- (Na,Cs).sub.2 O:(Al,Ga).sub.2 O.sub.3 :.sub.2 to 4 SiO.sub.2 :xH.sub.2 O
- wherein x=0 to 6, the Ga/Al ratio is greater than four, and having the essential x-ray diffraction pattern lines given in Table 1 below:
- TABLE 1 ______________________________________ D(A) Peak Intensity 20 ______________________________________ 10.5 S 8.41 3.50 S 25.45 3.32 VS 26.86 3.16 S 28.19 3.03 S 29.47 2.71 M 33.04 ______________________________________
- where the peak intensity designations are VS=100-70;
- S=70-40;
- and M=40-20.
3 more elements
Dependencies are inferred from the claim text.