摘要 |
<p>Compositions including pellets of alum, a smectite mineral material, and optionally sodium or calcium carbonate, that can be delivered to a phosphate impoundment located at or near the bottom of a body of water. The pellets of alum, smectite mineral material and optionally sodium or calcium carbonate are dropped in a body of water, and the alum is released over time, as the pellet descends to the bottom of the body of water.</p> |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
LANDIS, CHARLES, R.;OAKS, DANNY;ROTHERMEL, RICKY, P.;HARVEY, ROBERT, A.;GRAY, STEVEN REED |