B03D1/00	7	Flotation (conditioning for flotation, general arrangement of plan B03B)	B03D1/00	B03D1/00		1242
B03D1/001	8	Flotation agents (conditioners B03B1/00)<br><br><u>NOTE</u><br><br>In this group, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place.<br>In this group, it is desirable to add the appropriate indexing code(s) from each of groups B03D2201/00 or B03D2203/00.	B03D1/001	B03D1/001		202
B03D1/002	9	Inorganic compounds	B03D1/002	B03D1/002		1125
B03D1/004	9	Organic compounds	B03D1/004	B03D1/004		184
B03D1/0043	10	{modified so as to contain a polyether group}	B03D1/004	B03D1/004		184
B03D1/0046	10	{containing silicon}	B03D1/004	B03D1/004		44
B03D1/006	10	Hydrocarbons	B03D1/006	B03D1/006		413
B03D1/008	10	containing oxygen	B03D1/008	B03D1/008		1611
B03D1/01	10	containing nitrogen	B03D1/01	B03D1/01		1324
B03D1/011	11	{Quaternary ammonium compounds}	B03D1/01	B03D1/01		137
B03D1/012	10	containing sulfur	B03D1/012	B03D1/012		1832
B03D1/014	10	containing phosphorus	B03D1/014	B03D1/014		556
B03D1/016	10	Macromolecular compounds	B03D1/016	B03D1/016		679
B03D1/018	9	Mixtures of inorganic and organic compounds	B03D1/018	B03D1/018		1689
B03D1/02	8	Froth-flotation processes	B03D1/02	B03D1/02		2893
B03D1/021	9	{for treatment of phosphate ores}	B03D1/02	B03D1/02		353
B03D1/023	9	{Carrier flotation; Flotation of a carrier material to which the target material attaches}	B03D1/02	B03D1/02		85
B03D1/025	9	{adapted for the flotation of fines}	B03D1/02	B03D1/02		504
B03D1/026	9	{Using an immiscible liquid in place of a gas for flotation}	B03D1/02	B03D1/02		13
B03D1/028	9	{Control and monitoring of flotation processes; computer models therefor}	B03D1/02	B03D1/02		1282
B03D1/04	9	by varying ambient atmospheric pressure	B03D1/04	B03D1/04		86
B03D1/06	9	differential	B03D1/06	B03D1/06		521
B03D1/08	8	Subsequent treatment of concentrated product (froth dispersion B01D19/02)	B03D1/08	B03D1/08		371
B03D1/082	9	{of the froth product, e.g. washing}	B03D1/08	B03D1/08		322
B03D1/085	9	{of the feed, e.g. conditioning, de-sliming}	B03D1/08	B03D1/08		167
B03D1/087	9	{of the sediment, e.g. regrinding}	B03D1/08	B03D1/08		91
B03D1/10	9	Removing adhering liquid from separated materials (processes or devices capable of general use B01D)	B03D1/10	B03D1/10		72
B03D1/12	8	Agent recovery	B03D1/12	B03D1/12		63
B03D1/14	8	Flotation machines (devices for feeding measured quantities of reagents B01J4/02; flotation apparatus for enzymology or microbiology C12M1/09)	B03D1/14	B03D1/14		1093
B03D1/1406	9	{with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another}	B03D1/14	B03D1/14		745
B03D1/1412	9	{with baffles, e.g. at the wall for redirecting settling solids}	B03D1/14	B03D1/14		969
B03D1/1418	9	{using centrifugal forces}	B03D1/14	B03D1/14		325
B03D1/1425	10	{air-sparged hydrocyclones}	B03D1/14	B03D1/14		59
B03D1/1431	9	{Dissolved air flotation machines}	B03D1/14	B03D1/14		686
B03D1/1437	9	{using electroflotation (waste water treatment using electroflotation C02F1/465)}	B03D1/14	B03D1/14		143
B03D1/1443	9	{Feed or discharge mechanisms for flotation tanks}	B03D1/14	B03D1/14		246
B03D1/145	10	{Feed mechanisms for reagents (devices for feeding measured quantities of reagents B01J4/02)}	B03D1/14	B03D1/14		253
B03D1/1456	10	{Feed mechanisms for the slurry}	B03D1/14	B03D1/14		686
B03D1/1462	10	{Discharge mechanisms for the froth}	B03D1/14	B03D1/14		1244
B03D1/1468	10	{Discharge mechanisms for the sediments}	B03D1/14	B03D1/14		279
B03D1/1475	10	{Flotation tanks having means for discharging the pulp, e.g. as a bleed stream}	B03D1/14	B03D1/14		504
B03D1/1481	9	{with a plurality of parallel plates}	B03D1/14	B03D1/14		167
B03D1/1487	9	{Means for cleaning or maintenance}	B03D1/14	B03D1/14		236
B03D1/1493	9	{with means for establishing a specified flow pattern}	B03D1/14	B03D1/14		731
B03D1/16	9	with impellers; Subaeration machines {(mixing gases or vapours with liquids B01F23/20)}	B03D1/16	B03D1/16		1221
B03D1/18	10	without air supply	B03D1/18	B03D1/18		116
B03D1/20	10	with internal air pumps	B03D1/20	B03D1/20		143
B03D1/22	10	with external blowers	B03D1/22	B03D1/22		283
B03D1/24	9	Pneumatic {(mixing gases or vapours with liquids B01F23/20)}	B03D1/24	B03D1/24		715
B03D1/242	10	{Nozzles for injecting gas into the flotation tank}	B03D1/24	B03D1/24		295
B03D1/245	10	{Injecting gas through perforated or porous area}	B03D1/24	B03D1/24		429
B03D1/247	10	{Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type}	B03D1/24	B03D1/24		535
B03D1/26	10	Air lift machines	B03D1/26	B03D1/26		289
B03D3/00	7	Differential sedimentation	B03D3/00	B03D3/00		187
B03D3/02	8	Coagulation	B03D3/02	B03D3/02		79
B03D3/04	9	assisted by vibrations	B03D3/04	B03D3/04		14
B03D3/06	8	Flocculation	B03D3/06	B03D3/06		466
B03D2201/00	7	Specified effects produced by the flotation agents	CPCONLY	B03D2201/00		159
B03D2201/002	8	Coagulants and Flocculants	CPCONLY	B03D2201/002		187
B03D2201/005	8	Dispersants	CPCONLY	B03D2201/005		271
B03D2201/007	8	Modifying reagents for adjusting pH or conductivity	CPCONLY	B03D2201/007		854
B03D2201/02	8	Collectors	CPCONLY	B03D2201/02		3884
B03D2201/04	8	Frothers	CPCONLY	B03D2201/04		1181
B03D2201/06	8	Depressants	CPCONLY	B03D2201/06		1593
B03D2203/00	7	Specified materials treated by the flotation agents; Specified applications	CPCONLY	B03D2203/00		14
B03D2203/001	8	Agricultural products, food, biogas, algae	CPCONLY	B03D2203/001		37
B03D2203/003	8	Biotechnological applications, e.g. separation or purification of enzymes, hormones, vitamins, viruses	CPCONLY	B03D2203/003		39
B03D2203/005	8	Fine and commodity chemicals	CPCONLY	B03D2203/005		41
B03D2203/006	8	Oil well fluids, oil sands, bitumen	CPCONLY	B03D2203/006		108
B03D2203/008	8	Water purification, e.g. for process water recycling	CPCONLY	B03D2203/008		83
B03D2203/02	8	Ores	CPCONLY	B03D2203/02		3083
B03D2203/025	9	Precious metal ores	CPCONLY	B03D2203/025		443
B03D2203/04	9	Non-sulfide ores	CPCONLY	B03D2203/04		1557
B03D2203/06	10	Phosphate ores	CPCONLY	B03D2203/06		566
B03D2203/08	10	Coal ores, fly ash or soot	CPCONLY	B03D2203/08		468
B03D2203/10	10	Potassium ores	CPCONLY	B03D2203/10		226
