Method for storing methane using a halogenating agent treated activated carbon
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United States of America Patent
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Dec 13, 1994
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N/A
app pub date -
Oct 14, 1992
filing date -
Oct 14, 1992
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Expired
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Abstract
A halogenated or sulfonated active carbon which has a high storage capacity for methane is provided from selected halogens in elemental form or solutions of such halogens or from solutions of sulfuric acid, fuming sulfuric acid, sulfur trioxide.
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