Method of making an inflatable gas bag for use as a borehole plug
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United States of America Patent
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Apr 20, 2004
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app pub date -
Mar 20, 2003
filing date -
Sep 12, 2001
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Abstract
A method for making a chemically inflatable gas bag using technical grade acetic acid, water, and sodium bicarbonate is provided. The method includes pouring diluted acetic acid into an HDPE bag, putting sodium bicarbonate into a PVA bag, sealing these bags, and placing these bags within a nylon/PE bag. The method further includes folding the gas bag in such a manner so that it easily inflates and completely seals the borehole.
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