Artificial reefs manufactured from coal combustion by-products
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United States of America Patent
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Apr 6, 1993
Issued Date -
N/A
app pub date -
Apr 23, 1992
filing date -
Jan 24, 1991
priority date (Note) -
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Abstract
The invention provides an artificial cultch for mollusca formed of coal or lignite combustion by products (CCBP) such as fly ash and bottom ash with an optional binder, lime or Portland Cement The cultches are hemispherical or round-shaped and may be randomly stacked in a reef with interstitial void spaces for mollusca growth. The invention also provides a method of mass-producing these cultches.
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Cited Art Landscape
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