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