| Patents for B03D 1 - Flotation (8,101) |
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| 09/07/2005 | CN1665598A Collecting agent for sulphidic ores |
| 09/01/2005 | WO2005079946A1 Separation of crude oil at the well head |
| 09/01/2005 | US20050189262 Apparatus and methods for controlling the separation of particulate material |
| 09/01/2005 | CA2565546A1 Separation of crude oil at the well head |
| 08/31/2005 | EP1332113B1 Process for fat separation |
| 08/30/2005 | US6935367 Flotation cell fluid level control apparatus |
| 08/24/2005 | CN2719405Y Superfine coal floatation machine |
| 08/24/2005 | CN1657176A Ceramic product with flocking layer and its processing technology |
| 08/24/2005 | CN1215909C Collecting agent for floating cupric sulfide ore |
| 08/23/2005 | US6932330 Method for generating and circulating a foam in an installation and system for application of this method |
| 08/18/2005 | WO2005042143A3 Carbonate phosphate ore processing method |
| 08/17/2005 | CN1214894C Device for separating and recovering cooling liquid in cutting machine tool and grinder |
| 08/16/2005 | CA2184750C Rectangular flotation plant |
| 08/11/2005 | US20050174883 Mixing apparatus |
| 08/11/2005 | US20050173336 Methods and apparatus for enhancing venturi suction in eductor mixers |
| 08/11/2005 | DE102004003033A1 Device for defined micro-bubble production for flotation, gasification or aeration of liquids comprises one or more plate-like gasification membranes fixed as a packet to a hollow shaft with spacers and charged with gas through a feed |
| 08/10/2005 | EP1560657A1 Dual-cell mechanical flotation system with intermittent skimming |
| 08/10/2005 | CN1651148A Nickel sulfide, copper tailings comprehensive recovery technology |
| 08/09/2005 | US6926154 Flotation machine |
| 08/04/2005 | US20050167340 Methods of increasing flotation rate |
| 08/04/2005 | US20050167339 Composition formed of mercaptans which can be used in a process for the flotation of ores |
| 08/03/2005 | CN2714156Y Vortex self-sucking type floatation machine |
| 07/28/2005 | DE10359617A1 Vorrichtung und Verfahren zum Filtern von Partikeln aus einer Flüssigkeit in einer Geschirrspülmaschine Device and method for filtering particles from a liquid in a dishwasher |
| 07/27/2005 | EP1556170A1 Process for the beneficiation of sulfide minerals |
| 07/26/2005 | US6921478 Dissolved air flotation system |
| 07/21/2005 | WO2005065832A1 Method and reactor for flocculation treatment |
| 07/21/2005 | WO2005046878A3 Use of a derivative of aspartic acid as a collector in froth flotation processes |
| 07/20/2005 | CN1642862A Method and device for clarification of liquids, particularly water, loaded with material in suspension |
| 07/14/2005 | WO2005064073A1 Method for removing impurities from an aqueous papermaking fibre suspension by flotation |
| 07/14/2005 | WO2005063630A1 Treatment of waste water |
| 07/14/2005 | US20050150840 Method and device for clarification of liquids, particularly water, loaded with material in suspension |
| 07/14/2005 | US20050150330 Selective flotation agent and flotation method |
| 07/14/2005 | DE10360504A1 Verfahren zur Flotation von Störstoffen aus einer wässrigen Papierfasersuspension A process for flotation of impurities from an aqueous paper fiber suspension |
| 07/13/2005 | CN1639059A Method for producing cubic boron nitride |
| 07/13/2005 | CN1638873A Rotor for flotation mechanism and method for directing material flow in flotation machine |
| 07/08/2005 | CA2750837A1 High temperature paraffinic froth treatment with two-stage counter-current configuration |
| 07/06/2005 | CN2707379Y Device for improving air-float segregation effect |
| 07/06/2005 | CN1634664A floatation separation process for mercury and antimony |
| 07/06/2005 | CN1209199C Hg-Sb floatation separation method for Hg-Sb symbiotic sulfide ore |
| 07/05/2005 | CA2359941C Tangential separating device for solid matter |
| 06/30/2005 | WO2005058124A1 Device and method for filtering particles from a liquid in a dishwasher |
| 06/29/2005 | EP1545787A2 Improvements in and relating to gas eductors and gas eductor flotation separators |
| 06/29/2005 | CN2706236Y Flotation machine having deflector device |
| 06/29/2005 | CN1631547A Highly efficiency microturbulence celluloid ink flotation cell |
| 06/29/2005 | CN1631546A Flotation column process for separating carbon residue in fly ash |
| 06/23/2005 | WO2005056483A1 Flotation separator |
| 06/23/2005 | US20050135185 System and method for forming a slurry |
| 06/22/2005 | CN1630560A Flotation mechanism and cell |
| 06/14/2005 | US6905028 Uses one organic chemical reaction to alter the molecular structure of a substance so that a mechanical method of separation can be used to cause the separation of substances from a group |
| 06/09/2005 | WO2004088277A3 System and method of gas energy management for particle flotation and separation |
| 06/09/2005 | US20050121370 Method and apparatus for improving froth flotation |
| 06/09/2005 | DE10350073A1 Verfahren zur Weißeregelung für die Druckfarbenentfernung in Deinking-Anlagen und eine Deinking-Anlage mit einer Flotationszelle zur Druckfarbenentfernung Process for the White regime for ink removal in deinking plant and a deinking plant with a flotation de-inking |
| 06/08/2005 | CN1623674A Preparation process for floatation ion collector of heavy spar |
| 06/08/2005 | CN1204975C Flotation mechanism and method for dispersing gas and controlling flow in flotation cell |
| 06/08/2005 | CA2452594A1 Method and apparatus for stabilizing and supplying feed to multiple froth flotation vessels that use feed slurry aeration as the primary means of bubble to particle collection |
| 06/07/2005 | CA2268132C Hydroxy-carboxylic acid grinding aids |
| 06/07/2005 | CA2128729C Dissolved air flotation |
| 05/27/2005 | CA2488646A1 A collecting agent comprising ammoniated compounds (primary, secondary, tertiary amines), for use in the process of grinding and/or floating copper, molybdenum, zinc and other contained mineral ores |
| 05/26/2005 | WO2005046878A2 Use of a derivative of aspartic acid as a collector in froth flotation processes |
| 05/26/2005 | US20050109701 System and method of gas energy management for particle flotation and separation |
| 05/25/2005 | DE10329883B4 Verfahren zur Flotation von Störstoffen aus einer wässrigen Papierfasersuspension A process for flotation of impurities from an aqueous paper fiber suspension |
| 05/25/2005 | CN1620495A Alkylglycol alkoxylates or alkyldiglycol alkoxylates, mixtures thereof with tensides and their use |
| 05/25/2005 | CN1203046C Substituted amine-link compound for reverse flotation of bauxite |
| 05/18/2005 | CN1617759A Method and apparatus for improving froth flotation |
| 05/12/2005 | WO2005042831A1 Method for regulating whiteness for removal of printing ink in deinking installations and deinking installation comprising a flotation cell for removal of printing ink |
| 05/12/2005 | WO2005042143A2 Carbonate phosphate ore processing method |
| 05/12/2005 | US20050098497 Pulsating reactors |
| 05/11/2005 | EP1528957A2 Collecting agent for sulphidic ores |
| 05/10/2005 | US6889844 Collectorless flotation |
| 05/10/2005 | US6889843 Apparatus and methods for controlling the separation of particulate material |
| 05/04/2005 | CN2697074Y Integrated air dissolving machine |
| 05/04/2005 | CN1199702C Device for floatation machine |
| 04/27/2005 | CN1608738A Positive floatation of iron with sulfonate |
| 04/26/2005 | US6884281 Method and apparatus for preparation and deaeration of coating liquid |
| 04/21/2005 | WO2005035134A1 Method of removing unburned carbon from fly ash |
| 04/21/2005 | WO2005035105A1 Pressurised water releasing nozzle for generating microbubbles in a flotation plant |
| 04/21/2005 | WO2005035094A1 A solid-liquid separation process |
| 04/21/2005 | WO2004076358A3 Dissolved air flotation system |
| 04/21/2005 | US20050084393 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive |
| 04/21/2005 | CA2536060A1 A solid-liquid separation process |
| 04/19/2005 | US6881297 Process for aerating dispersions |
| 04/14/2005 | WO2005033651A2 Method of separation by altering molecular structures |
| 04/06/2005 | CN2690047Y No mechanical stirring type concentrate concentrating machine |
| 04/06/2005 | CN1603002A Highly efficient ore dressing system of medium-low class aluminium ore |
| 04/05/2005 | US6875351 Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water |
| 04/05/2005 | US6874640 Process for separation of bastnaesite from weathered bastnaesite barite fluorite ores |
| 03/30/2005 | EP1518606A2 Flotation device for separating minerals from sand |
| 03/30/2005 | EP1517743A2 Saturation of liquids with gas by injection of said gas under pressure and relaxation for introducing said liquids into a flotation cell |
| 03/30/2005 | CN1600878A Method for producing cinder of sulfur iron ore in high iron and low sulfur type |
| 03/30/2005 | CN1600444A Mineral dressing method for black and white tungsten minerals |
| 03/29/2005 | US6871743 Methods of increasing flotation rate |
| 03/23/2005 | EP1305261B9 Method for floatation separation of a liquid, from particles suspended therein |
| 03/23/2005 | CN2686731Y Stirring type flotation machine |
| 03/23/2005 | CN2686730Y Secondary spray flotation machine |
| 03/17/2005 | US20050056599 Filtration zone separated by filters; controlling concentration |
| 03/17/2005 | DE10250762B4 Verfahren zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension A process for flotation of impurities from an aqueous fiber suspension |
| 03/16/2005 | CN1593710A Precipitation pneumatically supported serial composite solid-liquid separator |
| 03/16/2005 | CN1192825C Process for synthesizing composite collector for dressing rare-earth ore |
| 03/10/2005 | WO2005021639A1 Treatment of aqueous compositions containing contaminants |
| 03/10/2005 | US20050051465 Method for froth flotation |