<p>Soil is decontaminated by first being subjected to a biological treatment in a reactor vessel (5) and then ozone treatment in ozone contactor (22). The biological treatment decomposes the less resistant contaminants whilst the ozone treatment oxidizes the more resistant contaminants. <IMAGE></p>
申请公布号
EP0622130(A1)
申请公布日期
1994.11.02
申请号
EP19940106200
申请日期
1994.04.21
申请人
AIR PRODUCTS GMBH;HP BIOTECHNOLOGIE GMBH
发明人
MUELLER, MICHAEL REINHOLD;DISTLER, CLAUDIA MARIA;VANDERMEIREN, MICHEL, C/O AIR PRODUCTS S.A.;RAPHAEL, THOMAS;SPRENGER, BERTOLD;JANZEN, STEFAN