| Patents for B03D 1 - Flotation (8,101) |
|---|
| 07/17/1984 | US4460460 Softened water, conditioning |
| 07/17/1984 | US4460459 Sequential flotation of sulfide ores |
| 07/11/1984 | EP0113310A2 Froth flotation of coal |
| 07/10/1984 | US4459237 Trithiocarbonates |
| 07/03/1984 | US4457850 Flotation aids and process for non-sulfidic minerals |
| 06/26/1984 | US4456528 Process for removing ash from coal |
| 06/21/1984 | WO1984002355A1 Bacterial beneficiation of minerals |
| 06/19/1984 | US4455262 Deesterification |
| 06/19/1984 | US4455245 Orange peel, corn husk extracts |
| 06/19/1984 | US4455223 Oxidation, concentration |
| 06/12/1984 | US4454051 Alkyl xanthogen formate mixture as flotation agent |
| 06/12/1984 | US4454047 Process of treating aqueous systems |
| 06/12/1984 | CA1169166A1 Flotation agent and process |
| 06/05/1984 | US4452714 Bituminous coal reagent and flotation process |
| 05/29/1984 | US4451366 Separator |
| 05/29/1984 | CA1168385A1 Direct flotation of pyrochlore |
| 05/23/1984 | EP0108914A2 Flotation adjuvant and method for the flotation of non-sulphidic ores |
| 05/22/1984 | US4450116 3-Oxypropyleneimino-bis-(methylene phosphonic acids) and their salts, process for their manufacture and their use |
| 05/22/1984 | US4450072 Air flotation cell |
| 05/22/1984 | US4450070 Beneficiation in water containing a fuel oil and a 2-fatty alkyl 2-imidazoline or a zwitterion derivative |
| 05/22/1984 | CA1167860A1 Trithiocarbonates as ore flotation agents |
| 05/17/1984 | EP0058197A4 Magnetic beneficiation of clays utilizing magnetic seeding and flotation. |
| 05/15/1984 | US4448681 Floatation arrangement |
| 05/15/1984 | CA1167574A1 Recovery of particles rich in carbon from aqueous suspensions containing same |
| 05/08/1984 | CA1167180A1 Extended oil for ore flotation |
| 05/08/1984 | CA1167179A1 Flotation of cu and pb concentrates |
| 05/02/1984 | EP0107562A1 Concentration of ores by flotation and collector reagents used therefor |
| 05/02/1984 | EP0107561A1 Flotation of ores |
| 05/02/1984 | EP0107401A1 Process for separately recovering zinc and lead values from zinc- and lead-containing sulphidic ore |
| 05/01/1984 | CA1166770A1 Process for the beneficiation of phosphate ores |
| 04/25/1984 | EP0106787A2 Promoters for froth flotation of coal |
| 04/11/1984 | EP0105237A2 Process for the beneficiation of carbonaceous matter employing high shear conditioning |
| 04/10/1984 | US4441993 With simultaneous washing, hydrometallurgy |
| 04/04/1984 | EP0104962A2 Apparatus and method for conditioning high-density clay |
| 04/04/1984 | EP0104961A2 Process for the treatment of clay for eliminating impurities based on titanium |
| 04/03/1984 | US4440636 Treating discarded froth with waste slime |
| 03/29/1984 | WO1984001114A1 Beneficiation of clays by froth flotation |
| 03/28/1984 | EP0104100A2 Method of treating clay in order to remove mineral titanium-based impurities |
| 03/28/1984 | EP0104099A2 Method for froth flotation |
| 03/27/1984 | US4439314 Dodecylmercaptan, sodium isopropylxanthate, and a polyalkylene glycol |
| 03/20/1984 | US4437998 Method for treating oil sands extraction plant tailings |
| 03/20/1984 | US4437983 Froth flotation method for recovering zirconium minerals |
| 03/20/1984 | US4437861 Coal-deashing process |
| 03/20/1984 | CA1164110A1 Conditioner for flotation of oxidized coal |
| 03/13/1984 | US4436624 CRT Method of converting and separating substances contained, dissolved or dissolvable in a carrier liquid |
| 03/13/1984 | US4436617 Froth flotation ore beneficiation process utilizing enhanced gasification and flow techniques |
| 03/13/1984 | US4436616 Process for the beneficiation of phosphate ores |
| 03/13/1984 | CA1163733A1 Amine oxide promoters for froth flotation of mineral ores |
| 03/06/1984 | CA1163382A1 Process of treating dust containing zinc and lead and derived in an iron or steel making process |
| 03/01/1984 | WO1984000704A1 Process for the selective separation of base metal sulfides and oxides contained in an ore |
| 03/01/1984 | WO1984000703A1 Process for producing high brightness clays utilizing magnetic beneficiation and calcining |
| 02/21/1984 | CA1162663A1 Process for separating copper and iron minerals from molybdenite |
| 02/21/1984 | CA1162662A1 Froth flotation process |
| 02/14/1984 | US4431531 Concentration of minerals by flotation apparatus |
| 02/14/1984 | CA1162335A1 Recovering copper by flotation using n-mercaptoalkyl amide depressant |
| 02/07/1984 | US4430238 Froth flotation, minerals |
| 02/01/1984 | EP0099804A2 Separation processes of metals contained in hyper acid mediums by way of ionic flotation |
| 01/25/1984 | EP0098902A2 Cascade flotation process and apparatus for carrying out the process |
| 01/18/1984 | EP0098510A2 Method of selectively separating plutonium from uranium and other metals |
| 01/17/1984 | US4426282 Process for the separation of coal particles from fly ash by flotation |
| 01/10/1984 | US4425232 Flotation separation apparatus and method |
| 01/10/1984 | US4425230 Froth flotation, copper sulfide |
| 01/10/1984 | US4425229 Reverse fotation |
| 01/10/1984 | US4425227 Milling, heating |
| 01/04/1984 | EP0097505A1 Flotation processes using depressants |
| 01/03/1984 | US4424123 Ore flotation using fulvenes |
| 01/03/1984 | US4424122 Synergistic |
| 01/03/1984 | US4424081 Reconditioning soils contaminated by crude oils or other refined petroleum products |
| 12/28/1983 | EP0096952A2 Froth flotation apparatus and method |
| 12/27/1983 | US4422931 Oil concentrator |
| 12/27/1983 | US4422928 Silica flotation collectors derived from isononyl alcohol |
| 12/20/1983 | US4421641 Reverse flotation |
| 12/20/1983 | CA1159164A2 Flotation apparatus for concentration of minerals |
| 12/20/1983 | CA1159163A1 Froth flotation process |
| 12/06/1983 | US4419228 Process for producing high brightness clays utilizing magnetic beneficiation and calcining |
| 11/29/1983 | US4417985 Surfactant stabilized gas bubbling, direct nucleation |
| 11/22/1983 | US4416770 Selective mineral recovery |
| 11/22/1983 | US4416769 Paraffinic residual oil as collector |
| 11/22/1983 | CA1157585A1 Crosslinked starches as depressants in mineral ore flotation |
| 11/15/1983 | US4415458 Flocculating reagents |
| 11/08/1983 | US4414117 Decarbonation of tailings sludge to improve settling |
| 11/08/1983 | US4414107 Oxazine compounds for recovery of molybdenum values from ores |
| 11/08/1983 | US4414091 Apparatus for electrochemical purification of contaminated liquids |
| 11/02/1983 | EP0092769A2 Improved flotation separation apparatus |
| 11/01/1983 | US4412843 Beneficiated coal, coal mixtures and processes for the production thereof |
| 11/01/1983 | CA1156380A1 Selective flotation of nickel sulfide ores |
| 10/25/1983 | CA1155695A1 Apparatus for reprocessing old paper |
| 10/18/1983 | US4410439 Alkyl xanthogen alkyl formate, by-products |
| 10/18/1983 | US4410417 Process for separating high viscosity bitumen from tar sands |
| 10/11/1983 | CA1155240A2 Flotation apparatus for concentration of minerals |
| 10/05/1983 | EP0090234A2 Injector for a flotation apparatus |
| 10/04/1983 | US4407715 Method of and apparatus for the flotation processing of minerals |
| 10/04/1983 | CA1154702A1 Method for treating oil sands extraction plant tailings |
| 09/27/1983 | US4406782 Cascade flotation process |
| 09/27/1983 | US4406781 Centrifuging coal slurry in presence of gas |
| 09/27/1983 | US4406664 Process for the enhanced separation of impurities from coal and coal products produced therefrom |
| 09/20/1983 | CA1154179A1 Removing iron impurities from glass-making sand |
| 09/13/1983 | US4404022 For froth flotation of precious metals |
| 09/06/1983 | US4402920 Anionic hydrolyzed polyacrylamide flocculant |
| 08/30/1983 | US4401638 Dissolving the staining impurities with sulfuric acid; antisoilants; froth flotation |