Plant husbandry – Heating or sterilizing separated earth
Patent
1990-08-28
1993-12-28
Yuen, Henry C.
Plant husbandry
Heating or sterilizing separated earth
110246, 110341, 110346, 110216, A01B 7700, F23G 506, F23G 504
Patent
active
052728331
ABSTRACT:
An apparatus for remediating soil contaminated with combustible pollutants comprising means for initially heating the contaminated soil to a temperature sufficient to vaporize contaminants present therein, means for feeding the contaminated soil to the initial heating means, means for reheating gases created by vaporizing the contaminants, means for introducing the gases to the reheating means, means for cooling the gases, means for removing particulate matter from the gases, and means for exhausting the gases to the atmosphere.
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Farnham Robert E.
Prill Frederic W.
Asphalt Product Technologies, Inc.
Yuen Henry C.
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