Patents for B03B 1 - Conditioning for facilitating separation by altering physical properties of the matter to be treated (1,738) |
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08/19/1980 | CA1084178A1 Process for recovering zinc sulphide from zinc sulphide containing concentrates |
07/29/1980 | US4214987 Two stage wastewater flotation |
06/24/1980 | US4209301 Oil in water emulsion for agglomeration of coal fines |
06/17/1980 | US4208273 Separation of coal from waste material |
06/17/1980 | US4208272 Separation of limestone from limestone ore |
06/10/1980 | US4207175 Coating calcite and dolomite in ore with carboxylic acid, adding fluorescent dye, exposing to electromagnetic radiation to cause dye fluorescence |
05/13/1980 | CA1077441A1 Method for enhancing artificially magnetic separation of minerals by the use of preconditioning reagents |
05/06/1980 | CA1076777A1 Process for purifying sodium hydroxide |
03/04/1980 | US4191727 Method for the separation of a mixture of fine particles |
11/27/1979 | US4175790 Process for the preconcentration of metalliferous products |
11/15/1979 | WO1979000952A1 Separation of coal from waste material |
11/15/1979 | WO1979000950A1 Separation of calcium-containing material from ore |
09/25/1979 | US4169045 Separation of shale from waste material |
09/18/1979 | CA1062471A1 Process for controlled slow cooling of non-ferrous smelting slags |
07/31/1979 | US4162768 Apparatus for separating paper fibres from portions of polyethylene film material |
06/05/1979 | CA1055868A1 Process for secondary recovery of bitumen in hot water extraction of tar sand |
05/30/1979 | EP0002122A1 Method and apparatus for separating paper and fibres from portions of polyethylene film material |
04/17/1979 | US4150093 Method for concentrating heavy minerals in the solids tailings from hot water extraction of tar sands |
09/05/1978 | CA1037898A1 Flotation of ore slurry with prior direct current treatment |
02/14/1978 | US4073479 Sulfidization reaction |
01/17/1978 | US4069144 Phosphate ore recovery |
12/27/1977 | US4065270 Adsorbed onto bubbles |
12/27/1977 | US4065105 Fluidizing means for reducing viscosity of slurries |
12/13/1977 | US4062675 Ore treatment involving a halo-metallization process |
10/11/1977 | US4053301 Process for the direct production of steel |
09/06/1977 | US4046323 Process for controlled slow cooling of non-ferrous smelting slags |
05/17/1977 | US4024218 Process for hydrometallurgical upgrading |
03/22/1977 | US4013550 Manufacture of thermoplastic resin beads |
02/15/1977 | US4008072 Sulfidization reaction |
12/21/1976 | US3998604 Demineralization of brown coal |
11/16/1976 | US3992287 Bicarbonates, whitening with microwaves, optics |
11/16/1976 | US3992286 Mineral ore concentractor |
11/09/1976 | US3990965 Aminoplast or phenoplast polymer |
07/13/1976 | US3969476 Solvent-in-pulp extraction |
04/20/1976 | US3951799 Filtration process |
01/20/1976 | US3933625 Electrical preconditioning in a selective flotation of sulfide ores |
01/13/1976 | US3932271 Electric preconditioning in selective flotation of oxidic type ores |
01/06/1976 | US3930997 Beneficiation of ores |