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US6136291A Faujasite zeolitic materials 有权
八面沸石沸石材料

Faujasite zeolitic materials
摘要:
Novel crystalline zeolitic materials of the faujasite structure having an increased ratio of zeolitic surface area to mesoporous surface area and distinctive X-Ray Diffraction peak ratios are produced by calcining zeolite Y of low sodium content at temperatures above 600.degree. C.
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