WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B09C　RECLAMATION OF CONTAMINATED SOIL (gatherers for removing stone or the like from the soil A01B 43/00; sterilising soil by steam A01G 11/00; processes for making harmful chemical substances harmless or less harmful by effecting chemical change in the substance A62D 3/00; separation in general B01D; cleaning beaches E01H 12/00; removing undesirable matter, e.g. rubbish, from the land E01H 15/00)

B09C 1/00 Reclamation of contaminated soil

B09C 1/002 ・{involving in-situ ground water treatment}

B09C 1/005 ・{Extraction of vapours or gases using vacuum or venting}

B09C 1/007 ・{by removing contaminants floating on the water table}

B09C 1/02 ・Extraction using liquids, e.g. washing, leaching, {flotation}

B09C 1/025 ・・{using an oil as solvent or extracting agent}

B09C 1/06 ・thermally (incinerators for contaminated soil F23G 7/14)

B09C 1/062 ・・{by using electrode or resistance heating elements}

B09C 1/065 ・・{by pyrolysis}

B09C 1/067 ・・{by vitrification}

B09C 1/08 ・chemically (chemical means for combating harmful chemical agents A62D 3/00)

B09C 1/085 ・・{electrochemically, e.g. by electrokinetics}

B09C 1/10 ・microbiologically, {biologically} or by using enzymes

B09C 1/105 ・・{using fungi or plants}

B09C 2101/00 In situ