Zeolite core/silica zeolite shell composite, preparing method of the same, and catalyst including the same

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United States of America Patent

PATENT NO 9889438
SERIAL NO

14176743

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Abstract

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The present disclosure relates to a preparing method of a zeolite core/silica zeolite shell composite, which includes adding a zeolite seed crystal into a gel solution containing a silicon-source compound, a structure directing agent and a fluorine anion-source compound, and then, crystallizing the gel solution for growing a silica zeolite shell containing a crystal structure which is coherent with that of the zeolite seed crystal; a zeolite core/silica zeolite shell composite prepared by the preparing method above; and catalytic use of the zeolite core/silica zeolite shell composite.

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Patent Owner(s)

Patent OwnerAddress
SOGANG UNIVERSITY RESEARCH FOUNDATION35 BAEKBEOM-RO MAPO-GU SEOUL 04107

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pham, Cao Thanh Tung Ho Chi Mihn, VN 7 35
Yoon, Kyung Byung Seoul, KR 33 110

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