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green earth aerogels from rice husk

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Uploaded by on Jun 24, 2009

flame test on green earth aerogels from rice husk to demonstrate its insulation properties.

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Science & Technology

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  • This silica aerogel made from rice husk ash is less than 1 cm thick having a density of 0.1gm -0.3gm per cubic centimeter. It is produced by vaporization of the water inside the aerogel. we don't use supercritical drying.

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