Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization
Reexamination Certificate
2005-08-09
2005-08-09
Lee, Jong-Suk (James) (Department: 3673)
Hydraulic and earth engineering
Soil remediation
In situ contaminant removal or stabilization
C405S128700, C405S128750, C210S723000, C588S256000, C134S010000, C134S084000
Reexamination Certificate
active
06926465
ABSTRACT:
A remediation system comprises a primary scalping screen, a primary pump and sump, a large diameter maximum density separator with flocculant injection ring, a secondary pump and sump, a small diameter maximum density separator with flocculant injection ring, a static sieve screen, a flocculation sump, a vibrating screen, a dewatering device, a tertiary sump and pump, a secondary flocculation tank, and a pugmill. Screens move water and particulates through the components. In this manner larger particles are separated from smaller particles and the particles are further dewatered.
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Hazen James J.
Mann Michael J.
Dutkiewicz Edward P.
Lee Jong-Suk (James)
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