| Patents for B03D 1 - Flotation (8,101) |
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| 10/02/2012 | US8276761 Froth flotation method and apparatus, a froth flotation method and apparatus for extracting bitumen from a slurry of water and oil sand, and use of the apparatus |
| 10/02/2012 | CA2628680C Method and apparatus for froth washing in flotation |
| 09/27/2012 | WO2012129127A1 Bicarbonate conversion assisted ro treatment system for natural gas flowback water |
| 09/27/2012 | WO2012126959A1 Method for high-throughput screening of drops by osmotic exchange and density variation |
| 09/27/2012 | WO2012126114A1 Recovery of hydrocarbons, energy and water from tailings solvent recovery unit underflow |
| 09/26/2012 | CN102695679A Method and apparatus for the purification of hydrogen sulfide -containing aqueous solutions |
| 09/26/2012 | CN102688814A Novel nozzle device of jet machine |
| 09/26/2012 | CN102688809A Ammonium-amine coupling activation method based on copper mineral sulfurization floatation system |
| 09/26/2012 | CN102688808A Macromolecule bridging flotation method for combined copper disseminated body |
| 09/26/2012 | CN102688807A Floatation method for carrying out temperature control and mud suppression on mixed copper ore with high oxygenation rate and high mud content |
| 09/26/2012 | CN102688806A Dispersed flotation separation method for carbonate-containing iron ore |
| 09/26/2012 | CN102688801A Grading and shunting medicine removal method for copper zinc bulk concentrate material |
| 09/26/2012 | CN102166541B Method for selecting phosphate ore by fluosilicic acid |
| 09/26/2012 | CN101940976B Method for purifying pyrite type quartz sandstones through floatation and iron removal |
| 09/26/2012 | CN101879482B Novel mica inhibiting agent, and preparation method and use method thereof |
| 09/26/2012 | CN101850304B Novel lithium/beryllium floatation regulator and preparation method and use method thereof |
| 09/26/2012 | CN101579657B Floatation grading production technology of high-quality refractory bauxite |
| 09/25/2012 | CA2703455C Water remediation and biosolids collection system and associated methods |
| 09/24/2012 | CA2736082A1 Recovery of hydrocarbons, energy and water from tailings solvent recovery unit underflow |
| 09/20/2012 | WO2012123258A1 Flotation device comprising a fluid distribution element for generating a flow that is directed at the foam collecting unit |
| 09/20/2012 | WO2012122646A1 Pre-treatment of fine tailings by coarse debris removal |
| 09/20/2012 | CA2830205A1 Flotation device comprising a fluid distribution element for generating a flow that is directed at the foam collecting unit |
| 09/19/2012 | EP2500102A1 Flotation apparatus with a fluid distribution element for creating a fluid flow towards the froth collecting device |
| 09/19/2012 | CN102671776A Floatation device for high-purity quartz sands |
| 09/19/2012 | CN102671775A Chemical separation floatation column with high enrichment ratio |
| 09/19/2012 | CN102671774A Sorting cyclone device with inflating structure |
| 09/19/2012 | CN102671773A Automatic control process for coal slime flotation |
| 09/19/2012 | CN102671772A Dispersion inhibitor for floatation of barren rocks containing copper, and preparation method and application thereof |
| 09/19/2012 | CN102671771A Method for floating and separating zinc silicate and kutnahorite |
| 09/19/2012 | CN102671770A Method for floating and separating calamine and quartz |
| 09/19/2012 | CN102671769A Beneficiation method for flotation and recovery of molybdenum from easy-floating gangue refractory molybdenum ore |
| 09/19/2012 | CN102671768A Method for improving recovery rate of molybdenite |
| 09/19/2012 | CN102671755A Gravity selection-screening process additionally arranged before reverse flotation operation of hematite |
| 09/19/2012 | CN102671753A Dosing and size mixing method for ore dressing of high-carbonate and low-grade phosphorite |
| 09/19/2012 | CN101940975B Technology for purifying pyrite type quartz sandstones through floatation and iron removal |
| 09/19/2012 | CN101850306B Method for increasing floatation recovery rate by improving floatation technique |
| 09/18/2012 | CA2693879C A method for processing froth treatment tailings |
| 09/12/2012 | EP2497575A1 Flotation device with a gas diffuser made from a foam material |
| 09/12/2012 | CN102658242A Mineral separation process of complex fluorite difficult to separate |
| 09/12/2012 | CN102658241A Flotation process adopting flotation column to regrading scheelite instead of flotation machine |
| 09/12/2012 | CN102658236A Method for recovering fine mud cassiterite |
| 09/12/2012 | CN102658234A Application method of defoaming agent to beneficiation and tailings discarding of stone coal vanadium ore and hydrometallurgy |
| 09/12/2012 | CN102658233A Method for recovering pyrite from flotation tailings of sulfide ore |
| 09/12/2012 | CN102125891B Method for making magnet-red iron mixed ore anionic reverse flotation catching agent |
| 09/12/2012 | CN102019228B Ultra-lean hematite dressing process |
| 09/12/2012 | CN101632961B Beta-hydroxy fatty acid collecting agent for positive floatation of iron ore and application thereof |
| 09/07/2012 | WO2012116848A1 Flotation device, method for operating the flotation device and use thereof |
| 09/06/2012 | US20120225450 Carboxyl-containing polymers with improved storage stability and processability |
| 09/06/2012 | DE102011005031A1 Flotationsvorrichtung, Verfahren zum Betreiben der Flotationsvorrichtung sowie deren Verwendung A flotation device, method of operating the flotation apparatus and the use thereof |
| 09/05/2012 | CN202410840U Non-return micro-bubble generator device |
| 09/05/2012 | CN202410812U Flow splitting, mixing and pulp preparing device |
| 09/05/2012 | CN102652928A Ore floatation process |
| 09/05/2012 | CN102652927A Beneficiation method of iron pyrite in lead-zinc flotation tailings |
| 09/05/2012 | CN102145317B High-purity quartz sand flotation machine |
| 09/05/2012 | CN102069037B Composite hydrocarbon oil molybdenum flotation collecting agent and preparation method thereof |
| 09/05/2012 | CN101879479B Eclogitic rutile ore sorting method |
| 09/05/2012 | CN101816978B Method for lead-zinc oxide ore flotation |
| 09/05/2012 | CN101284254B Floatation coal separation technique |
| 09/04/2012 | US8258222 Composition for vulcanized rubber and vulcanization product |
| 09/04/2012 | US8257608 Process and composition for froth flotation |
| 08/30/2012 | US20120218852 Device, flotation machine equipped therewith, and methods for the operation thereof |
| 08/29/2012 | CN202398434U Upper inflation system of flotation machine and flotation machine with same |
| 08/29/2012 | CN202398433U Flotation machine bottom inflation system and flotation machine with same |
| 08/29/2012 | CN202398432U Jet flow shearing micropore bubbling and mineralization device |
| 08/29/2012 | CN202398431U Locking device of ore drawing mechanism |
| 08/29/2012 | CN102649103A Swirl jetting flotation column of polygonal tube body |
| 08/29/2012 | CN101716557B Method for emulsifying molybdenum beneficiation collecting agent |
| 08/28/2012 | US8251228 Process and apparatus for adsorptive bubble separation |
| 08/23/2012 | WO2012110745A1 Photostimulable surfactant |
| 08/23/2012 | WO2012090167A3 Flotation machine |
| 08/23/2012 | US20120211407 Dissolved Air Flotation Nozzle for Use With Self Contained Dissolved Air Flotation System |
| 08/22/2012 | CN202387563U Energy-saving type secondary calcium oxide feeding device |
| 08/22/2012 | CN102641788A Assembling type three-freedom-degree flotation tank bracket |
| 08/22/2012 | CN102641787A Flotation column |
| 08/22/2012 | CN102641786A Swirl jet flotation column capable of smoothly discharging tailing |
| 08/22/2012 | CN101927212B Magnetic separation column-anion reverse flotation optimizing beneficiation new process |
| 08/22/2012 | CN101823024B Natural bismuth mineral beneficiation method |
| 08/22/2012 | CN101816980B Method for preparing fatty hydroximic acid collecting agent and application |
| 08/22/2012 | CN101798081B Method and device for producing active carbon from solid product in refuse microwave pyrolysis treatment system |
| 08/22/2012 | CN101412007B Gas-filled type impeller |
| 08/21/2012 | CA2569869C Collector for sulfidic ores |
| 08/15/2012 | EP2485845A1 Dissolved gas flotation pressure reduction nozzle |
| 08/15/2012 | CN202377104U Compressed air type floatation machine with short columns |
| 08/15/2012 | CN202377103U Double-section pneumatic floatation mineralizing equipment |
| 08/15/2012 | CN202377102U Foam scraper shaft of wear-resisting floatation machine |
| 08/15/2012 | CN102639445A Liquid treatment system |
| 08/15/2012 | CN102634658A Leaching method for associated copper, molybdenum and nickel in coal mine containing scherbinaite |
| 08/15/2012 | CN102631994A Column-machine combined separation method of difficultly-separated low-grade copper-molybdenum ore |
| 08/15/2012 | CN102631993A Method for selecting copper sulphide ores in flotation manner |
| 08/15/2012 | CN102631992A Method for flotation of zinc oxide mineral under acidic condition |
| 08/15/2012 | CN102631991A Method for removing free carbon in SiC micro-powder |
| 08/15/2012 | CN102631980A Method for improving titanium dressing recovery rate of ilmenite |
| 08/15/2012 | CN102631977A Beneficiation method for ultrafine fraction cassiterite |
| 08/15/2012 | CA2769061A1 A system and method for bitumen recovery and tailings consolidation |
| 08/08/2012 | EP2483207A1 Liquid treatment system |
| 08/08/2012 | EP2482989A1 Device, flotation machine equipped therewith, and methods for the operation thereof |
| 08/08/2012 | CN202371271U Special tailing regulating valve for floatation column |
| 08/08/2012 | CN202366793U Flotation test equipment group completely simulating production flow process |
| 08/08/2012 | CN202366792U Uniform distribution type overflow groove for floatation machine |
| 08/08/2012 | CN102626676A Method for floating high-grade sulfur concentrate from lead-zinc tailings by flow separation and speed division method |