B - Operations – Transporting – 09 – C
Patent
B - Operations, Transporting
09
C
B09C 1/08 (2006.01) B09C 1/00 (2006.01) C02F 1/72 (2006.01) C02F 1/00 (2006.01)
Patent
CA 2480235
A method for in situ or ex situ reduction or elimination of contaminants in soil or groundwater, in which solid particles of an oxidation agent are supplied to said soil or groundwater and dissolved in water. The oxidation agent is then allowed to react with said contaminants under controlled release conditions, said conditions obtained by controlling the dissolution of at least one coating applied onto said oxidation agent.
L'invention concerne un procédé de réduction ou d'élimination <i>in situ</i> ou <i>ex situ</i> de contaminants dans le sol ou dans les eaux souterraines, dans lequel des particules solides d'un agent d'oxydation sont appliquées au sol ou aux eaux souterraines et dissoutes dans l'eau. L'agent d'oxydation est ensuite laissé à réagir avec lesdits contaminants dans des conditions de libération régulée, lesdites conditions étant obtenues par régulation de la dissolution d'au moins un enrobage appliqué sur ledit agent d'oxydation.
Detox Ab
Fetherstonhaugh & Co.
LandOfFree
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