A - Human Necessities – 62 – D
Patent
A - Human Necessities
62
D
A62D 3/38 (2007.01) B09B 3/00 (2006.01) B09C 1/08 (2006.01) C02F 1/72 (2006.01)
Patent
CA 2533772
Contaminants, such as volatile organic compounds, are removed from an environmental medium, such as contaminated soil, rock, groundwater, waste water and the like, by treatment with a combination of a persulfate, such as a sodium persulfate, and hydrogen peroxide.
La présente invention concerne la dépollution de milieux tels que les sols, les roches, les eaux de nappe, les eaux usées, et analogue. Les polluants traités sont essentiellement des composés organiques volatiles. Le traitement utilise une combinaison d'un persulfate, tel que le persulfate de sodium, avec le peroxyde d'hydrogène.
Block Philip A.
Kinsman Lawrence J.
Sessa Frank C.
Sethi Dalbir S.
Fmc Corporation
Smart & Biggar
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