| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | USA - Interior Secretary |
| PATENT CLAIMS |
Method of reducing acidity in effluent discharges - Charging effluent with CO2 to accelerate limestone dilution rates - Intermittently fluidizing & expanding at least one pulsed limestone bed with the charged effluent - Treating effluent with limestone in bed - Displacing said limestone treated effluent from bed with untreated charged effluent - Stripping excess CO2 from effluent after treat in said lime stone bed - Discharging the displaced limestone treated effluent |
| PATENT PHOTOCOPY | Available on request |
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