Artificial reefs manufactured from coal combustion by-products
摘要
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.
申请公布号
US5199377(A)
申请公布日期
1993.04.06
申请号
US19920873650
申请日期
1992.04.23
申请人
JTM INDUSTRIES, INC.
发明人
GEHRMANN, III, WILLIAM H.;ANDERSON, CHARLES E.;RAY, SAMMY M.;BAKER, JR., WILLIAM B.