B03D1/00	7	Flotation (conditioning for flotation, general arrangement of plan B03B)	B03D1/00	B03D1/00		1212
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		197
B03D1/002	9	Inorganic compounds	B03D1/002	B03D1/002		1099
B03D1/004	9	Organic compounds	B03D1/004	B03D1/004		165
B03D1/0043	10	{modified so as to contain a polyether group}	B03D1/004	B03D1/004		182
B03D1/0046	10	{containing silicon}	B03D1/004	B03D1/004		44
B03D1/006	10	Hydrocarbons	B03D1/006	B03D1/006		411
B03D1/008	10	containing oxygen	B03D1/008	B03D1/008		1577
B03D1/01	10	containing nitrogen	B03D1/01	B03D1/01		1294
B03D1/011	11	{Quaternary ammonium compounds}	B03D1/01	B03D1/01		132
B03D1/012	10	containing sulfur	B03D1/012	B03D1/012		1781
B03D1/014	10	containing phosphorus	B03D1/014	B03D1/014		536
B03D1/016	10	Macromolecular compounds	B03D1/016	B03D1/016		667
B03D1/018	9	Mixtures of inorganic and organic compounds	B03D1/018	B03D1/018		1628
B03D1/02	8	Froth-flotation processes	B03D1/02	B03D1/02		2821
B03D1/021	9	{for treatment of phosphate ores}	B03D1/02	B03D1/02		347
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		481
B03D1/026	9	{Using an immiscible liquid in place of a gas for flotation}	B03D1/02	B03D1/02		12
B03D1/028	9	{Control and monitoring of flotation processes; computer models therefor}	B03D1/02	B03D1/02		1256
B03D1/04	9	by varying ambient atmospheric pressure	B03D1/04	B03D1/04		85
B03D1/06	9	differential	B03D1/06	B03D1/06		520
B03D1/08	8	Subsequent treatment of concentrated product (froth dispersion B01D19/02)	B03D1/08	B03D1/08		359
B03D1/082	9	{of the froth product, e.g. washing}	B03D1/08	B03D1/08		315
B03D1/085	9	{of the feed, e.g. conditioning, de-sliming}	B03D1/08	B03D1/08		164
B03D1/087	9	{of the sediment, e.g. regrinding}	B03D1/08	B03D1/08		89
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		1067
B03D1/1406	9	{with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another}	B03D1/14	B03D1/14		741
B03D1/1412	9	{with baffles, e.g. at the wall for redirecting settling solids}	B03D1/14	B03D1/14		966
B03D1/1418	9	{using centrifugal forces}	B03D1/14	B03D1/14		326
B03D1/1425	10	{air-sparged hydrocyclones}	B03D1/14	B03D1/14		59
B03D1/1431	9	{Dissolved air flotation machines}	B03D1/14	B03D1/14		677
B03D1/1437	9	{using electroflotation (waste water treatment using electroflotation C02F1/465)}	B03D1/14	B03D1/14		142
B03D1/1443	9	{Feed or discharge mechanisms for flotation tanks}	B03D1/14	B03D1/14		238
B03D1/145	10	{Feed mechanisms for reagents (devices for feeding measured quantities of reagents B01J4/02)}	B03D1/14	B03D1/14		237
B03D1/1456	10	{Feed mechanisms for the slurry}	B03D1/14	B03D1/14		679
B03D1/1462	10	{Discharge mechanisms for the froth}	B03D1/14	B03D1/14		1230
B03D1/1468	10	{Discharge mechanisms for the sediments}	B03D1/14	B03D1/14		276
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		228
B03D1/1493	9	{with means for establishing a specified flow pattern}	B03D1/14	B03D1/14		725
B03D1/16	9	with impellers; Subaeration machines {(mixing gases or vapours with liquids B01F23/20)}	B03D1/16	B03D1/16		1196
B03D1/18	10	without air supply	B03D1/18	B03D1/18		116
B03D1/20	10	with internal air pumps	B03D1/20	B03D1/20		141
B03D1/22	10	with external blowers	B03D1/22	B03D1/22		278
B03D1/24	9	Pneumatic {(mixing gases or vapours with liquids B01F23/20)}	B03D1/24	B03D1/24		712
B03D1/242	10	{Nozzles for injecting gas into the flotation tank}	B03D1/24	B03D1/24		291
B03D1/245	10	{Injecting gas through perforated or porous area}	B03D1/24	B03D1/24		424
B03D1/247	10	{Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type}	B03D1/24	B03D1/24		532
B03D1/26	10	Air lift machines	B03D1/26	B03D1/26		289
B03D3/00	7	Differential sedimentation	B03D3/00	B03D3/00		185
B03D3/02	8	Coagulation	B03D3/02	B03D3/02		80
B03D3/04	9	assisted by vibrations	B03D3/04	B03D3/04		15
B03D3/06	8	Flocculation	B03D3/06	B03D3/06		459
B03D2201/00	7	Specified effects produced by the flotation agents	CPCONLY	B03D2201/00		155
B03D2201/002	8	Coagulants and Flocculants	CPCONLY	B03D2201/002		183
B03D2201/005	8	Dispersants	CPCONLY	B03D2201/005		265
B03D2201/007	8	Modifying reagents for adjusting pH or conductivity	CPCONLY	B03D2201/007		824
B03D2201/02	8	Collectors	CPCONLY	B03D2201/02		3763
B03D2201/04	8	Frothers	CPCONLY	B03D2201/04		1150
B03D2201/06	8	Depressants	CPCONLY	B03D2201/06		1533
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		36
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		40
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		74
B03D2203/02	8	Ores	CPCONLY	B03D2203/02		2975
B03D2203/025	9	Precious metal ores	CPCONLY	B03D2203/025		433
B03D2203/04	9	Non-sulfide ores	CPCONLY	B03D2203/04		1521
B03D2203/06	10	Phosphate ores	CPCONLY	B03D2203/06		550
B03D2203/08	10	Coal ores, fly ash or soot	CPCONLY	B03D2203/08		465
B03D2203/10	10	Potassium ores	CPCONLY	B03D2203/10		226
