1/00 |
Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) |
1/02 |
Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) Extraction using liquids, e.g. washing, leaching |
1/04 |
Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) Flotation |
1/06 |
Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) thermally (incinerators for contaminated soil F23G 7/14) |
1/08 |
Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) chemically |