STORMWATER AND INDUSTRIAL EFFLUENT BIOCHAR BASED FILTER MEDIA
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Oct 7, 2024
filing date -
Oct 7, 2024
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Abstract
A storm water and industrial effluent filter media comprising effective amounts of i) a char material comprising biochar, activated carbon and combinations thereof; and ii) a natural cellulose fiber comprising switchgrass, coconut husks and combinations thereof. One storm water and industrial effluent filter media according to the present invention comprises effective amounts of switchgrass, biochar, activated carbon, such as reactivated carbon, and, optionally, calcium silicate, such as calcium silicate aggregate. Methods of making storm water and industrial effluent filter media and a methods treating a fluid stream of stormwater or industrial effluent are also disclosed.
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