| Patents for B03D 1 - Flotation (8,101) |
|---|
| 06/18/1985 | CA1189088A1 3-alkoxypropylenimino-bis-(methylene phosphonic acids) and their salts, process for their manufacture and their use |
| 06/04/1985 | US4521349 Fluid diffuser for gases and liquids |
| 06/04/1985 | US4521301 Process of production of organic dithio-acids and their application |
| 06/04/1985 | US4521300 Ore flotation with combined collectors |
| 05/28/1985 | CA1188014A1 Ore flotation method |
| 05/21/1985 | US4518573 For molybdenum bearing ore |
| 05/21/1985 | US4518492 Ore flotation with combined collectors |
| 05/21/1985 | US4518491 Oleic acid, oxyalkylene phosphate |
| 05/14/1985 | CA1187212A1 Purification of calcite group minerals through flottation of their impurities |
| 05/09/1985 | WO1985001965A1 Reversible polarity electrode |
| 05/09/1985 | WO1985001888A1 Device at flotation of fibre suspensions |
| 05/08/1985 | EP0140310A2 Method and device for separating the ingredients from emulsion-containing waste waters by means of mechanical flotation |
| 05/08/1985 | EP0140287A2 Polarity-reversable electrode |
| 05/07/1985 | US4515688 Process for the selective separation of base metal sulfides and oxides contained in an ore |
| 05/07/1985 | US4515687 Ore flotation and flotation agents for use therein |
| 05/07/1985 | CA1186586A1 Treatment of waters with broad spectrum contaminants |
| 04/30/1985 | US4514293 Ore flotation and flotation agents for use therein |
| 04/30/1985 | US4514292 Depressants of inorganic sulfite and sulfonated aromatic compound;recovering copper and molybdenum |
| 04/30/1985 | US4514291 Coal beneficiation |
| 04/30/1985 | US4514290 Flotation collector composition and its use |
| 04/30/1985 | US4514288 Ore beneficiation process |
| 04/23/1985 | US4512888 Apparatus for removal by flotation of solid particles from liquid |
| 04/23/1985 | CA1186073A1 USE OF C IN8-34 XX .alpha. OLEFIN SULFONATES TO IMPROVE AND ENHANCE THE FLOTATION AND COLLECTION PROCESS USED FOR BARITE |
| 04/16/1985 | US4511465 Ore flotation with combined collectors |
| 04/16/1985 | US4511464 1,3-Oxathiolane-2-thiones as sulfide mineral collectors in froth flotation |
| 04/16/1985 | US4511463 Process for recovery of phosphate ore |
| 04/16/1985 | CA1185708A1 Froth flotation apparatus and method |
| 04/09/1985 | US4510050 Metal trithiocarbonates as depressants |
| 04/09/1985 | US4510049 Flotation in contact with anionic petroleum sulfonate collecting agent |
| 04/09/1985 | US4510048 Process for improving probertite concentration in probertite containing ore |
| 04/09/1985 | CA1185263A1 Process for preparing organic dithioacids and their use |
| 04/02/1985 | US4508619 Rubber or polyurethane cobers |
| 03/26/1985 | US4507198 Flotation collectors and methods |
| 03/12/1985 | US4504448 Activated carbon adsorption of flotation reagents from tungsten solutions |
| 03/12/1985 | US4504385 Ester-alcohol frothers for froth flotation of coal |
| 03/12/1985 | US4504384 Trithiocarbonates as ore flotation agents |
| 02/28/1985 | WO1985000760A1 Liquid separating method and apparatus |
| 02/26/1985 | US4501658 Removing titanium mineral impurities |
| 02/12/1985 | CA1182415A1 Coal-deashing process |
| 02/05/1985 | CA1182226A1 Low molecular weight copolymers and terpolymers as depressants in mineral ore flotation |
| 01/29/1985 | CA1181874A2 Apparatus and method for froth flotation separation of the components of a slurry |
| 01/29/1985 | CA1181873A1 Apparatus and method for flotation separation utilizing a spray nozzle |
| 01/29/1985 | CA1181872A2 Froth flotation process |
| 01/29/1985 | CA1181598A1 Hydrometallurgical process for the recovery of lead, silver, gold and zinc from impure jarosite residues of an electrolytic zinc process |
| 01/23/1985 | EP0132204A2 Thioamides, their preparation and their uses |
| 01/22/1985 | CA1181245A1 Process for the recovery of lead, silver and gold from the iron-bearing residue of an electrolytic zinc process |
| 01/15/1985 | US4493817 Process for recovering pyrochlore mineral containing niobium and tantalum |
| 01/15/1985 | CA1181182A1 Flotation apparatus and method |
| 01/15/1985 | CA1180974A1 Foaming surfactant compositions |
| 01/15/1985 | CA1180973A1 Foaming surfactant compositions |
| 01/08/1985 | US4492636 Process for cleaning metal working fluids for re-use |
| 01/08/1985 | US4492628 Method of treating clay to improve its whiteness |
| 01/03/1985 | WO1985000021A1 Column froth flotation |
| 01/02/1985 | EP0129564A1 Bacterial beneficiation of minerals |
| 01/02/1985 | CA1180293A Process for removing ash from coal |
| 01/02/1985 | CA1180195A Method and apparatus for removing metals from metal- salt solutions |
| 12/25/1984 | US4490259 Mixing effluent with conditioning agent and gas bubbles and separation |
| 12/25/1984 | US4490248 Method and flotation machine for concentrating ores of non-ferrous metals |
| 12/19/1984 | EP0128833A1 Mono and dithio esters, their preparation and uses |
| 12/18/1984 | US4488959 Scheelite flotation process |
| 12/11/1984 | CA1179431A1 Floatation arrangement |
| 12/04/1984 | US4486392 Process for the selective separation of uranium from accompanying metals |
| 12/04/1984 | US4486301 Alkylphosphonic acid, hydrofluoric acid, and fatty acid collector |
| 12/04/1984 | US4486294 Process for separating high viscosity bitumen from tar sands |
| 11/28/1984 | EP0126445A2 Apparatus and method for flotation separation utilizing an improved spiral spray nozzle |
| 11/20/1984 | US4483827 Hydrometallurgical process for the recovery of valuable metals from sulfidic, silicate-containing raw materials |
| 11/20/1984 | US4483741 Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using |
| 11/20/1984 | US4483624 High intensity conditioning mill and method |
| 11/20/1984 | CA1178382A1 Apparatus and method for separating particles from a fluid suspension |
| 11/20/1984 | CA1178381A1 Gold flotation with mercaptan and imidazoline |
| 11/13/1984 | US4482480 Polycarboxylic acid derivatives and uses |
| 11/13/1984 | US4482454 Process for treating cassiterite ore |
| 11/06/1984 | CA1177253A1 Elutriation desliming of silicious iron ore |
| 10/23/1984 | US4478710 Separation method and apparatus |
| 10/23/1984 | CA1176765A1 Branched alkyl ether amines as iron ore flotation aids |
| 10/16/1984 | US4477341 Injector apparatus having a constriction in a following adjoining mixing pipe |
| 10/16/1984 | US4477340 Froth flotation method for recovering metal values with dihydroxy oleic acid |
| 10/16/1984 | US4477338 Method and apparatus for processing high-ash coal slurries by flotation, particularly for processing gas coal and open-burning coal which are difficult to float |
| 10/09/1984 | US4476013 Froth flotation |
| 10/09/1984 | CA1175767A1 Method for the benefication, liquefaction, and recovery of coal and other solid carbonaceous materials |
| 10/02/1984 | US4474619 Conditioner for flotation of coal |
| 09/18/1984 | US4472271 Froth flotation apparatus and process |
| 09/18/1984 | US4472270 Beneficiation of ores |
| 09/11/1984 | US4470903 Apparatus for the flotation of flocculated solid material in a liquid |
| 09/11/1984 | CA1174378A1 Froth flotation apparatus with water recovery and method |
| 09/04/1984 | US4469591 Foam separator |
| 09/04/1984 | CA1173980A1 Dore slag treatment |
| 08/29/1984 | EP0116616A1 Process for the selective separation of base metal sulfides and oxides contained in an ore. |
| 08/28/1984 | US4468320 Integrated flotation filtration plant |
| 08/28/1984 | CA1173572A1 Treating liquids in tanks |
| 08/28/1984 | CA1173571A1 Froth flotation |
| 08/28/1984 | CA1173374A1 Separator |
| 08/22/1984 | EP0116087A1 Process for producing high brightness clays utilizing magnetic beneficiation and calcining. |
| 08/21/1984 | US4466887 Polymer collectors for coal flotation |
| 08/21/1984 | US4466886 Froth flotation method for recovering minerals |
| 08/14/1984 | CA1172777A1 Flotation collections and ore dressing methods in which the collectors are employed |
| 08/07/1984 | US4464343 Process for isotope separation |
| 07/31/1984 | US4462898 Molybdenum values using an aqueous synergistic mixture of sodium salts of diethylthiophosphate and ethyl trithiocarbonate |
| 07/24/1984 | US4461701 Process for rutile flotation by means of N-benzoyl-N-phenylhydroxylamine as a selective collector |
| 07/24/1984 | CA1171562A1 Apparatus and method for clarification of water using combined flotation and filtration processes |