IPC 7 English version
B09C-B09C10100

SECTION B – PERFORMING OPERATIONS; TRANSPORTING


B 09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL (treatment of waste water, sewage or sludge C02F; treating radioactively contaminated solids G21F 9/28) [3,6]


B 09 CRECLAMATION OF CONTAMINATED SOIL (gatherers for removing stones or the like from the soil A01B 43/00; sterilising soil by steam A01G 11/00; separation in general B01D; cleaning beaches E01H 12/00; removing undesirable matter, e.g. rubbish, from the land E01H 15/00) [6]


Notes

(1)In this subclass, the following term is used with the meaning indicated:  [6]

 "reclamation" means the partial or total elimination or the fixing of contaminants in soil.  [6]

(2)Processes using enzymes or micro-organisms in order to:  [6]

 (i)liberate, separate or purify a pre-existing compound or composition, or to  [6]

 (ii)treat textiles or clean solid surfaces of materials  [6]

 are further classified in subclass C12S.  [6]


Note

 In groups B09C 1/00 to B09C 1/10, it is desirable to add the indexing code of group B09C 101:00. The indexing code should be unlinked.  [6]


1/

00Reclamation of contaminated soil  [6]

1/

02.Extraction using liquids, e.g. washing, leaching  [6]

1/

04.Flotation  [6]

1/

06.thermally (incinerators for contaminated soil F23G 7/14)  [6]

1/

08.chemically (chemical means for combatting harmful chemical agents A62D 3/00)  [6]

1/

10.microbiologically or by using enzymes  [6]


Indexing scheme associated with groups B09C 1/00 to B09C 1/10, relating to the reclamation of contaminated soil. The indexing code should be unlinked.  [6]

Note

 Attention is drawn to Chapter IV of the Guide which sets forth the rules concerning the application and presentation of the different types of indexing code.  [6]


101:

00in situ  [6]