B - Operations – Transporting – 09 – C
Patent
B - Operations, Transporting
09
C
B09C 1/02 (2006.01) B09C 1/08 (2006.01) C02F 9/02 (2006.01) C02F 9/04 (2006.01)
Patent
CA 2405826
The invention concerns a depollution treatment method for soil consisting of materials mainly based on sand and/or earth, polluted with hydrocarbons, characterised in that it consists in mixing (1) at ambient temperature said material polluted with hydrocarbons with a hydrogen peroxide solution (2) until an off-gas is released and separating said hydrocarbons by flotation (3).
La présente invention concerne un procédé de traitement de dépollution de sol constitué de matériaux principalement à base de sable et/ou de terre, souillés par des hydrocarbures, caractérisé en ce qu'on mélange (1) à température ambiante ledit matériau souillé par des hydrocarbures avec une solution d'eau oxygénée (2) jusqu'à obtenir un dégagement gazeux et la séparation desdits hydrocarbures par flottation (3).
Goudreau Gage Dubuc
Stengel Patrice
LandOfFree
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