Wells – Processes – Separating material entering well
Patent
1984-01-04
1986-06-10
Novosad, Stephen J.
Wells
Processes
Separating material entering well
166370, 166313, E21B 4300
Patent
active
045937605
ABSTRACT:
Volatile contaminants are removed from the vadose zone of contaminated ground by pumping volatilized contaminants from the vadose zone using one or more vacuum extraction wells.
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Malot James J.
Visser Melvin J.
Kisliuk Bruce M.
Novosad Stephen J.
The Upjohn Company
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