Bromine-impregnated activated carbon and process for producing the same
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United States of America Patent
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Issued Date -
Feb 24, 2005
app pub date -
Aug 11, 2004
filing date -
Aug 12, 2003
priority date (Note) -
Abandoned
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Abstract
Bromine-impregnated activated carbon which is obtainable by being impregnated with bromine in an amount of 3 to 20% by weight into an activated carbon which has 44.0 to 60.0% by weight of a water retention ratio and less than 0.01% by weight of a chloride content can effectively remove alkyl sulfides from the gas containing sulfur compounds such as hydrogen sulfide, mercaptans and alkyl sulfides at a low concentration.
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