| Patents for B03D 1 - Flotation (8,101) |
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| 11/13/1979 | US4174274 Separation of rutile from ilmenite |
| 11/13/1979 | CA1066437A1 Flotation cell |
| 11/13/1979 | CA1066436A1 Tri-carboxylated and tetra-carboxylated fatty acid aspartates as flotation collectors |
| 11/06/1979 | US4173533 Method for removing suspended oil droplets from water |
| 11/06/1979 | CA1065789A1 Purification of industrial waste waters by flotation |
| 10/31/1979 | EP0004953A2 Process and apparatus for the selective separation of uranium from its accompanying metals and for its recovery |
| 10/30/1979 | CA1065508A1 Sewage treatment - flotation apparatus |
| 10/23/1979 | US4172029 Phosphate flotation process |
| 10/23/1979 | CA1065066A1 Method of constructing a continuously operable flotation concentration plant |
| 10/23/1979 | CA1064863A1 Process for benefication of various ores and particularly for magnesite ore |
| 10/17/1979 | EP0004714A1 Resinous polymeric substances, their preparation from a carbonyl compound and an amine or ammonia and their use in froth flotation |
| 10/16/1979 | US4171261 Process for the flotation of ores and collector for use in this process |
| 10/09/1979 | CA1064168A1 Materials and processes for flotation of mineral substances |
| 09/25/1979 | US4169047 Flotation machine with mixing and aeration impeller and method |
| 09/20/1979 | WO1979000697A1 A thermostatic mixing valve |
| 09/18/1979 | US4168227 Flotation method for oxidized ores |
| 09/18/1979 | CA1062819A1 Flotation separation of copper and nickel sulfides |
| 09/18/1979 | CA1062818A1 Flotation process |
| 09/11/1979 | US4167477 Separation of plastics by flotation |
| 08/28/1979 | US4166036 Floating skimming apparatus |
| 08/28/1979 | US4165840 Method for brightening natural calcitic ores |
| 08/28/1979 | CA1061327A1 Mixing apparatus comprising sub-surface froth generator with radial flow enhancers and surface-skimmers |
| 08/21/1979 | US4165279 With a plurality of separate cells |
| 08/14/1979 | CA1060589A1 Treatment of solids-liquid-gas mixtures |
| 07/31/1979 | US4162972 Clarifying by flocculation a turbid liquid which forms a foam with injected gas |
| 07/31/1979 | US4162966 Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate |
| 07/17/1979 | US4161444 Mechanical means for increasing the grade of a flotation cell concentrate |
| 07/10/1979 | US4160737 For components suspended in a liquid |
| 07/03/1979 | US4159943 Froth flotation of ores using hydrocarbyl bicarbonates |
| 06/27/1979 | EP0002633A1 Use of water soluble polymers in coal flotation circuits and process for its preparation |
| 06/19/1979 | US4158623 Process for froth flotation of phosphate ores |
| 06/12/1979 | US4157952 Apparatus for deinking waste paper pulp |
| 06/05/1979 | US4157296 Using an anionic polymer of vinylsulfonic acid or allylsulfonic acid to depress barites |
| 06/05/1979 | CA1056072A1 Froth flotation |
| 06/05/1979 | CA1055865A1 Mineral flotation and separation process |
| 05/29/1979 | CA1055622A1 Dispersed gas flotation process and apparatus |
| 05/22/1979 | CA1055168A1 Method and apparatus for microflotation by means of pressure liquid |
| 05/08/1979 | US4153549 Sodium dialkyl sulfosuccinates as dewatering aids in the filtration of mineral concentrates |
| 05/01/1979 | CA1053809A1 Materials and processes for flotation of mineral substances |
| 04/24/1979 | CA1053388A1 Method and apparatus for separating a solid from a slurry by flotation |
| 04/18/1979 | EP0001418A1 Flotation plant and process for fibre recovery and liquid clarification, particularly for paper mill effluents |
| 04/10/1979 | US4148720 Process for beneficiation of non-sulfide iron ores |
| 04/10/1979 | CA1052480A1 Apparatus and method for removing pollutants from wastewater |
| 04/10/1979 | CA1052289A1 Process and device for devining a creterion for a predeterminate preparation of the flow in fuid vein |
| 04/03/1979 | US4147644 Collector combination for non-sulfide ores |
| 04/03/1979 | US4147614 Aqueous mixture of diesel oil, pine oil and diamine for conditioning of crushed magnesite ore in magnetic beneficiation process |
| 03/27/1979 | US4146472 Process and apparatus for separating matter in suspension in a liquid |
| 03/20/1979 | US4144969 Containing apatite and alkaline earth metal carbonate, conditioning with cationic reagent, froth flotating |
| 02/27/1979 | US4141691 Use of water soluble polymers in coal flotation circuits |
| 02/13/1979 | US4139482 Combination of a fatty acid and an N-sulfodicarboxylic acid asparate as collectors for non-sulfide ores |
| 02/13/1979 | US4139481 Froth flotation, beneficiation |
| 02/13/1979 | US4139455 Materials and processes for flotation of mineral substances |
| 02/06/1979 | US4138425 Methods of preparing anion surface-active substances |
| 02/06/1979 | US4138350 Collector combination for non-sulfide ores comprising a fatty acid and a sulfosuccinic acid monoester or salt thereof |
| 01/23/1979 | US4136020 Flotation reagent and process |
| 01/23/1979 | US4136019 Organic trifluoro compound as selectivity agent, fatty acid collector |
| 01/23/1979 | CA1047177A1 Flotation machine and impeller therefor |
| 01/16/1979 | CA1046658A1 Froth flotation apparatus |
| 01/16/1979 | CA1046657A1 Reagent for zinc ore and method of utilizing same |
| 01/16/1979 | CA1046656A1 Use of tetraalkylammonium halides as flotation collectors |
| 01/09/1979 | US4133750 A sulfonated hydrocarbon and kerosene |
| 01/09/1979 | US4133746 Aqueous pulp of finely ground ore particles |
| 01/02/1979 | US4133038 Method of constructing a continuously operable flotation concentration plant |
| 01/02/1979 | US4132635 Beneficiation of iron ores by froth flotation |
| 01/02/1979 | US4132633 Method for separating mixture of plastics |
| 01/02/1979 | CA1045642A1 Method for improving clay brightness utilizing magnetic separation |
| 01/02/1979 | CA1045368A1 Hydroextracting composition for wet and finely pulverized ores |
| 12/26/1978 | CA1045256A1 Separation of magnesite from its contaminants by reverse flotation |
| 12/26/1978 | CA1045048A1 Grit selector |
| 12/19/1978 | US4130626 Flotation separation of iron oxide from undigested matte particles obtained from autoclave leach residues |
| 12/19/1978 | US4130477 Froth flotation process |
| 12/19/1978 | US4130415 Copper flotation with anti-5-nonyl-2-hydroxybenxophenone oxime |
| 12/05/1978 | US4128475 Process for beneficiation of mineral values |
| 11/28/1978 | CA1043290A1 Flotation separation |
| 10/31/1978 | US4122950 Flotation separation of glass from a mixture of comminuted inorganic materials using hydrocarbon sulfonates |
| 10/24/1978 | US4122004 Recovering mineral values from ores using sulfide-containing polyalkylene oxides |
| 10/17/1978 | US4120765 Electrolytic action, prevention of bubble escape |
| 10/17/1978 | CA1040756A1 Flotation process of lead-, copper-, uranium- and rare earth minerals |
| 10/17/1978 | CA1040755A1 bonification process through flotation of phosphated ores with a carbonated matrix |
| 10/17/1978 | CA1040434A1 Post-treatment of ilmenite ore subjected to selective chlorination treatment |
| 10/17/1978 | CA1040407A1 Cutting tool and insert |
| 10/10/1978 | US4119533 Flotation |
| 10/03/1978 | US4118312 Acetylacetone, 2,2,6,6-tetramethyl-3,5-heptanedione, 6-methyl-2,4-heptanedione or 2-methyl-4,6-dodecanedione as flotation reagent |
| 10/03/1978 | CA1039862A1 Ore purification process |
| 09/26/1978 | US4116809 Deaerator circuit for bitumen froth |
| 09/26/1978 | US4116789 Clarifier and method |
| 09/26/1978 | CA1039417B Talc-molybdenite separation |
| 09/12/1978 | US4113624 Flotation apparatus with mechanical agitation |
| 09/12/1978 | US4113466 Concentration of hydrated aluminum oxide minerals by flotation |
| 09/12/1978 | US4113106 Process of tin flotation |
| 09/12/1978 | CA1038506A1 Agitator-flotation cell for dressing minerals and coal |
| 08/29/1978 | US4110210 Dispersed gas flotation process |
| 08/29/1978 | US4110207 Process for flotation of non-sulfide ores |
| 08/15/1978 | US4107028 Treatment of iron concentrate slurry to improve filtration |
| 08/15/1978 | CA1036718A1 Separation method and device |
| 08/01/1978 | US4104157 Flotation of sulfide minerals |
| 07/25/1978 | US4102781 Flotation process |
| 07/18/1978 | US4101409 Electrolytic flotation apparatus |
| 07/04/1978 | US4098688 Brightening of clay by froth flotation |
| 07/04/1978 | US4098687 Beneficiation of lithium ores by froth flotation |