Invention Grant
US08524625B2 Compositions and methods for improving the hydrothermal stability of mesostructured zeolites by rare earth ion exchange 有权
通过稀土离子交换提高介孔结构沸石的水热稳定性的组合物和方法

Compositions and methods for improving the hydrothermal stability of mesostructured zeolites by rare earth ion exchange
Abstract:
Compositions and methods for preparing mesostructured zeolites having improved hydrothermal stability. Such mesostructured zeolites can be prepared by subjecting a zeolite to rare earth ion exchange prior to and/or subsequent to introducing mesoporosity into the zeolite.
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