Method of preparing metal oxide-silica composite aerogel and metal oxide-silica composite aerogel prepared by using the same

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United States of America Patent

PATENT NO 10941043
APP PUB NO 20180127279A1
SERIAL NO

15577750

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Abstract

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Provided are a method of preparing a metal oxide-silica composite aerogel which includes preparing a silicate solution by dissolving water glass at a concentration of 0.125 M to 3.0 M, after adding and mixing a metal salt solution having a metal ion concentration of 0.125 M to 3.0 M to the silicate solution, precipitating metal oxide-silica composite precipitates by adjusting a pH of a resulting mixture to be in a range of 3 to 9, and separating and drying the metal oxide-silica composite precipitates, wherein the metal salt solution includes a magnesium (Mg)-containing metal salt in an amount such that an amount of magnesium ions is greater than 50 mol % based on a total mole of metal ions in the metal salt solution, and a metal oxide-silica composite aerogel having low tap density and high specific surface area prepared by the method.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTDSEOUL SOUTH KEREAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Jong Hun Daejeon, KR 77 371
Lee, Je Kyun Daejeon, KR 81 632

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