| Patents for B03D 1 - Flotation (8,101) |
|---|
| 12/19/1996 | WO1996040438A1 Method of depressing non-sulfide silicate gangue minerals |
| 12/19/1996 | CA2222871A1 Method of depressing non-sulfide silicate gangue minerals |
| 12/17/1996 | US5585005 Bubbling gas stream having sulfur-containing impurities into aqueous catalytic solution for oxidation to solid sulfur particles, then frothing and adsorption of more impurities before skimming |
| 12/17/1996 | US5584995 Floatation method and apparatus |
| 12/11/1996 | EP0746413A1 Rectangular flotation plant |
| 12/10/1996 | CA2072278C Centrifugal flotation separator |
| 12/07/1996 | CA2178189A1 Flotation column with constant feed arrangement |
| 12/05/1996 | WO1996038223A1 Method and apparatus for generation of gas liquid emulsions with predetermined physical and chemical properties |
| 12/05/1996 | DE19610920A1 Mfg. high purity lapis lazuli pigment economically |
| 12/04/1996 | EP0744995A1 Apparatus and method for selective separation of hydrophobic material |
| 12/04/1996 | CN2241705Y Liquid medicine and fibre separating and recovering apparatus |
| 12/04/1996 | CN1033431C Method for recovering metal oxidation ore and nonmetallic ore from ore |
| 12/03/1996 | US5580463 Water purification |
| 12/03/1996 | US5580446 Screen, vortex apparatus for cleaning recycled pulp and related process |
| 12/03/1996 | CA2073951C Separation of normally hydrophobic plastic materials by froth flotation |
| 11/26/1996 | US5578198 Device for automatic regulation of the process of separating froth concentrate from gangue in a floatation machine |
| 11/19/1996 | US5575426 Recycling |
| 11/16/1996 | CA2149365A1 Floatation cell with wall scraping device |
| 11/06/1996 | CN1134856A Combination method of ore dressing and metallurgy for separating nickel and molybdenum for ore thereof |
| 11/06/1996 | CN1033217C Method and equipment for separating solid from liquid by jetting foam onto surface of suspension |
| 10/30/1996 | EP0739408A1 Tenside mixtures with improved surface-active properties |
| 10/27/1996 | CA2174801A1 Flotation method and apparatus |
| 10/24/1996 | WO1996033146A1 A method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
| 10/23/1996 | CN1133756A Process for separating molybdenum minerals and copper minerals by flotation |
| 10/22/1996 | US5567272 Process for recycling silicone-coated paper |
| 10/22/1996 | US5566832 Method for sorting plastics from a particle mixture composed of different plastics |
| 10/16/1996 | CN1133265A Sorting method of recovering black-white tungsten ore from complex multi-metal ore |
| 10/16/1996 | CN1133205A Eddy flotation machine |
| 10/15/1996 | US5565099 Floatation cell with integrated wall scraping means |
| 10/08/1996 | US5562821 Foam fractionator |
| 10/01/1996 | US5560818 Adjustable orifice for gas-sparged hydrocyclone |
| 09/19/1996 | WO1996028254A1 Dispersion water nozzle |
| 09/19/1996 | CA2214836A1 Dispersion water nozzle |
| 09/12/1996 | WO1996027444A1 Process for removing impurities from kaolin clays |
| 09/10/1996 | US5554297 Process of removing surfactant from uncured concrete by flotation |
| 09/04/1996 | EP0569425B1 Apparatus for cleaning waters and industrial sewages containing floating materials |
| 09/03/1996 | US5552061 Immersion of rotary impeller blades in liquid for circulation |
| 09/03/1996 | US5551574 Method and apparatus for concentration of minerals by froth flotation |
| 08/29/1996 | DE19518631C1 Pneumatic flotation plant for solid suspensions |
| 08/28/1996 | EP0728528A1 Cell for processing a liquid medium by flotation |
| 08/28/1996 | CN1129611A Powdered coal flotation agent and preparation thereof |
| 08/27/1996 | US5549812 Process and apparatus for processing industrial waste water by electrolysis |
| 08/22/1996 | WO1996025362A1 Pressurized water flotation apparatus |
| 08/22/1996 | CA2212231A1 Pressurized water flotation apparatus |
| 08/21/1996 | CN1129149A Floatation process for arsenblende |
| 08/14/1996 | EP0725684A1 Flotation apparatus for concentrating ores |
| 08/13/1996 | US5545351 Mixture with hydrocarbon diluents |
| 08/13/1996 | US5544760 Adding rapeseed oil to conditioned slurry to render surface of lead sulfide particles hydrophobic; agitation; frothing |
| 08/13/1996 | US5544759 Procedure and apparatus for materials separation by pneumatic flotation |
| 08/13/1996 | CA2055213C Process for increasing the bitumen content of oil sands froth |
| 08/06/1996 | US5542546 Process and apparatus for non-agitated flotation of substances with a low degree of hydrophoby and/or low stability in the foam structure, in particular of salt mixtures |
| 08/06/1996 | US5542545 Process for phosphate beneficiation |
| 07/30/1996 | US5540844 Dewatering system |
| 07/30/1996 | US5540337 Alkyloxyalkaneamines useful as cationic froth flotation collectors |
| 07/30/1996 | US5540336 Method of producing iron ore concentrates by froth flotation |
| 07/25/1996 | WO1996022251A1 Apparatus for distribution and dispersion of air saturated water |
| 07/25/1996 | WO1996022250A1 Apparatus for producing air saturated water |
| 07/25/1996 | WO1996022249A1 Container for liquid with dispersion device |
| 07/25/1996 | WO1996022248A1 Apparatus for producing air-saturated water |
| 07/25/1996 | DE19516519C1 Device for removing organic impurities from gravel |
| 07/25/1996 | CA2211002A1 Container for liquid with dispersion device |
| 07/24/1996 | CN1127164A Flotation agent of compound xanthate |
| 07/24/1996 | CN1127163A Ore dressing method for metal sulfurized ore |
| 07/23/1996 | US5538631 Method and apparatus for dissolved air flotation and related waste water treatments |
| 07/17/1996 | CN1126958A Process and device for separating suspended substances from fluids |
| 07/17/1996 | CA2140305A1 Method and apparatus for froth flotation |
| 07/16/1996 | US5535893 Method and apparatus for separation by flotation in a centrifugal field |
| 07/10/1996 | CN1126178A Process and apparatus for the processing of industrial waste water by electrolysis |
| 07/09/1996 | US5534159 Recovering surfactant used in degreasing |
| 07/09/1996 | US5534158 Method for clean-up of soils or refuse materials contaminated with highly viscous coal or petroleum derived tars/oils |
| 07/09/1996 | US5533626 Froth flotation using polymer mixture of polysaccharides andacrylamide polymer |
| 07/04/1996 | DE4446924A1 Ethyl nitrogen-sulpho-phenyl-thio-carbamates for use in froth flotation |
| 07/02/1996 | US5531330 Method of depressing non-sulfide silicate gangue minerals |
| 06/29/1996 | CA2166153A1 Process for separating molybdenum minerals and copper minerals by flotation |
| 06/26/1996 | EP0584092B1 Process and device for cleaning fatty substances, especially oil, from granular materials |
| 06/25/1996 | US5529190 Gas sparged hydrocyclone with foam separating vessel |
| 06/20/1996 | WO1996018578A1 System for removing surface active contaminants from water by flotation |
| 06/18/1996 | US5527475 Method for determining the parameters of a gas-liquid contact apparatus |
| 06/13/1996 | DE4443292A1 Distributor for introducing fluids in upwards direction into vessel |
| 06/12/1996 | EP0609257B1 Method of producing iron-ore concentrates by froth flotation |
| 06/12/1996 | CN2228805Y Device for automatic removal of metal powder from lubricating liquid |
| 06/11/1996 | US5525238 Flotation tank has at least one fixed fluid inlet positioned centrally and at least one gas-liquid mixture inlet positioned below; waste water treatment, brewing |
| 06/11/1996 | US5525212 Method of depressing non-sulfide silicate gangue minerals |
| 06/06/1996 | WO1996016743A1 Flotation apparatus and deinking method |
| 06/05/1996 | EP0715018A1 Improvements in devices for injecting air in a paperstock for deinking |
| 06/04/1996 | US5522999 Water clarification method |
| 06/04/1996 | US5522986 Process for removing impurities from kaolin clays |
| 05/30/1996 | WO1996015991A1 Wastewater treatment method and plant |
| 05/30/1996 | WO1996015989A1 Flock separating apparatus |
| 05/30/1996 | WO1996015845A1 Combustion exhaust gas scrubbing process and device |
| 05/29/1996 | CN2227986Y Liquid-removing cylinder with round gauze wall |
| 05/29/1996 | CN1031866C Foamer for floatation of rare earth ore and preparation method thereof |
| 05/28/1996 | US5520818 Method for effecting gas-liquid contact |
| 05/28/1996 | US5520806 Apparatus for gas bubble flotation |
| 05/28/1996 | CA2082831C Selective flotation process for separation of sulphide minerals |
| 05/23/1996 | DE4441090A1 Verfahren und Vorrichtung zum Reinigen von Verbrennungsabgasen Method and apparatus for cleaning combustion exhaust gases |
| 05/22/1996 | CN1122731A Bubble floatation machine with separated stirring part and separation part |
| 05/14/1996 | US5516434 For filtration removal of remaining suspended impurities |
| 05/08/1996 | EP0710503A1 Method and plant for the biological-mechanical treatment of waste |
| 05/02/1996 | WO1996012678A1 Method and equipment for the purification of a liquid |