| Patents for B03D 1 - Flotation (8,101) |
|---|
| 05/07/2004 | WO2005002733A1 Dual-cell mechanical flotation system with intermittent skimming |
| 05/06/2004 | US20040084385 Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids |
| 05/06/2004 | US20040084354 Flotation machine |
| 05/04/2004 | US6730232 Aeration, bubbling, expansion |
| 04/29/2004 | WO2004035480A1 Construction and method for batchwise separation of suspended matter from water |
| 04/29/2004 | WO2004035218A1 Process for the beneficiation of sulfide minerals |
| 04/29/2004 | US20040081603 Beneficiation process for concentration/calcination of zinc silicate ores minerales |
| 04/28/2004 | EP1073716B1 Improvements in or relating to separation processes |
| 04/28/2004 | CN1491773A Device for separating and recovering cooling liquid in cutting machine tool and grinder |
| 04/28/2004 | CN1147365C Copper-sulfur separating process without lime |
| 04/28/2004 | CN1147364C Floating method and floating agent for floating feldspar and quartz from silica sand and its floating liquid |
| 04/27/2004 | US6727990 Method and apparatus for monitoring and analyzing the surface of floated material |
| 04/15/2004 | WO2004030824A1 A method for the optimisation of reagent dosages in a concentration plant |
| 04/15/2004 | US20040069689 Beneficiation of sulfide minerals |
| 04/15/2004 | US20040069688 Process for the beneficiation of sulfide minerals |
| 04/15/2004 | CA2499500A1 A method for the optimisation of reagent dosages in a concentration plant |
| 04/08/2004 | WO2004012867A3 Gas eductors and gas educators flotation separators |
| 04/08/2004 | DE10244545A1 Mobile sewage treatment assembly, to fit into a container for transport, has a single injection unit with two flotation basins to treat the sewage with streams of micro bubbles |
| 04/08/2004 | CA2428544A1 Process for recovering hydrocarbons from tar sands |
| 04/07/2004 | CN1488004A Improved beneficiation process for concentration/calcination of zinc silicate ores and minerals |
| 03/31/2004 | CN1486220A 浮选机 Flotation machine |
| 03/30/2004 | US6712217 Agent for dressing phosphate ore |
| 03/30/2004 | CA2080285C Improved recovery of platinum group metals and gold by synergistic reaction between allylalkylthionocarbamates and dithiophosphates |
| 03/25/2004 | WO2004024334A1 Improved recovery of valuable metals |
| 03/25/2004 | WO2004000447A3 Saturation of liquids with gas by injection of said gas under pressure and relaxation for introducing said liquids into a flotation cell |
| 03/25/2004 | WO2003060049A3 Alkylglycol alkoxylates or alkyldiglycol alkoxylates, mixtures thereof with tensides and their use |
| 03/25/2004 | US20040056125 Process for continuously recovering waste paint and processor therefor |
| 03/25/2004 | US20040055941 Pressure saturation and pressure release of liquids for introduction into a flotation cell |
| 03/24/2004 | EP1400492A2 Method and apparatus for removing hydrocarbons from water by air flotation |
| 03/23/2004 | US6708827 Characterised in that conducting member is installed inside flotation machine in order to add flowing material for slurry dilution in slurry area essentially above top part of rotor, but below froth zone |
| 03/18/2004 | DE202004000569U1 Waste water treatment basin sludge removal jets fixed to rotating gantry are directed at basin sidewalls above the surface, below the surface and basin floor |
| 03/17/2004 | CN1482442A Leakage detecting foaming agent |
| 03/17/2004 | CN1142033C Process for preparing floatation catcher of iron ore |
| 03/10/2004 | CN1480261A Flotation technique for crude boron stone |
| 03/10/2004 | CN1141184C Reverse floatation depressant of iron ore and its preparing process |
| 03/09/2004 | CA2401136A1 Khadem solids cleaning process |
| 03/04/2004 | WO2004018366A1 Method and apparatus for removing hydrocarbons from water by air floatation |
| 03/04/2004 | DE10002660B4 Reaktor zum Enthärten und/oder Aufbereiten von Wasser Reactor for softening and / or preparation of water |
| 03/03/2004 | EP1392444A1 Process for sulphide concentration |
| 03/03/2004 | CN1140355C Counterfloating disiliconization process for diaspore type bauxite |
| 03/03/2004 | CN1140354C Selective ore milling process for diaspore type bauxite |
| 02/26/2004 | WO2003026800A3 Flotation machine rotor and method of operation |
| 02/26/2004 | US20040035799 Comprises sparge gas; for treating acidflow back water, completion fluid water, produced water and rain water collected from off-shore oil drilling and production platforms |
| 02/26/2004 | DE10236123A1 Verfahren zur Entfernung von Störstoffen aus einer wässrigen Papierfasersuspension A method for removing anionic trash from an aqueous paper fiber suspension |
| 02/26/2004 | DE10228261B3 Vorrichtung zur Gasaufsättigung einer Flüssigkeit und unter Druck zum Einbringen der Flüssigkeit in eine Flotationszelle Apparatus for Gasaufsättigung a liquid under pressure and for introducing the liquid into a flotation cell |
| 02/19/2004 | WO2004014562A2 Collecting agent for sulphidic ores, the production and use thereof |
| 02/19/2004 | US20040031760 Controlling water level in a recovery system of paint spray, keeping water level constant even during downtime |
| 02/19/2004 | US20040031742 Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water |
| 02/18/2004 | CN1475312A Recovery technology of metal sulfide ore tailings |
| 02/18/2004 | CN1475311A Recovery technology of microfine particle rare metal oxide ore |
| 02/12/2004 | WO2004012867A2 Gas eductors and gas educators flotation separators |
| 02/12/2004 | US20040025946 Outlet apparatus for fluid handling systems |
| 02/12/2004 | CA2494201A1 Gas eductors and gas eductors flotation separators |
| 02/11/2004 | EP1388370A1 Method for removing impurities from an acqueous paper pulp suspension |
| 02/11/2004 | CN1474710A Combined degassing and flotation tank |
| 02/04/2004 | CN1137002C Grinding while floatation process for carrying out floatation separation in grinding |
| 02/03/2004 | US6685027 Method of concentrating phosphates from their ores |
| 02/03/2004 | CA2217457C A method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
| 01/27/2004 | US6682654 Sludge recovery apparatus and method |
| 01/22/2004 | US20040011745 For separation of hydrocarbonaceous oil and gas from water |
| 01/20/2004 | US6679383 Flotation of platinum group metal ore materials |
| 01/07/2004 | CN1465808A Deinking method for waste paper float selection and equipment thereof |
| 01/07/2004 | CN1465441A Dense-media and flotation combined coal-dressing optimization method |
| 01/07/2004 | CN1133503C Dressing process for gold core |
| 01/06/2004 | CA2286667C Sediment and soil remediation by column flotation |
| 01/02/2004 | EP1372861A1 Flotation machine |
| 01/02/2004 | EP0851783A4 Novel aromatic and aliphatic sulfonates and properties and applications thereof |
| 12/31/2003 | WO2004000447A2 Saturation of liquids with gas by injection of said gas under pressure and relaxation for introducing said liquids into a flotation cell |
| 12/31/2003 | CA2490756A1 Saturation of liquids with gas by injection of said gas under pressure and relaxation for introducing said liquids into a flotation cell |
| 12/30/2003 | US6669843 Apparatus for mixing fluids |
| 12/24/2003 | WO2003078013A3 Flotation arrangement and method |
| 12/24/2003 | CN1131762C Cooling liquid supplying method and device for machine tool |
| 12/17/2003 | EP1370362A1 Ph adjustment in the flotation of sulphide minerals |
| 12/11/2003 | DE10235574C1 Use of dialkyl alkylamido thiophosphate as collector in flotation of sulfide ore, especially with non-ferrous ore, e.g. copper, nickel, zinc, lead or molybdenum sulfide ore |
| 12/10/2003 | EP1369156A1 Aeration type underwater screen system |
| 12/10/2003 | CN1130269C Quaternary ammonium compounds for froth flotation of silicates from iron ore |
| 12/09/2003 | US6659290 Oil water separator with air sparging array for in-situ cleaning |
| 12/04/2003 | WO2003100169A1 Process for preparing a dispersion polymer |
| 11/27/2003 | US20030217953 Selective reactive oily bubble carriers in flotation and methods of generation and uses thereof |
| 11/20/2003 | US20030213735 Dual-cell mechanical flotation system |
| 11/20/2003 | US20030213730 Process for separation of bastnaesite from weathered bastnaesite barite fluorite ores |
| 11/19/2003 | EP0921862B1 A process for purification of a fibre suspension |
| 11/19/2003 | CN2586537Y Two-stage inflatable micro-foam flotation column apparatus |
| 11/19/2003 | CN1128022C Ore dressing and desiliconizing process of bauxite |
| 11/18/2003 | US6649067 Flotation method |
| 11/12/2003 | CN2585695Y High efficiency jet flotation machine |
| 11/06/2003 | US20030205534 Method and apparatus for removing foaming contaminants from hydrocarbon processing solvents |
| 11/05/2003 | EP0881033B1 Method and apparatus for supplying and separating recovering liquid coolant for cutting machines and grinding machines |
| 11/04/2003 | US6641724 Tangential separating device for solid matter |
| 10/30/2003 | WO2003089375A1 Apparatus for stock raising |
| 10/30/2003 | WO2003089144A1 Use of fatty amine salts in conjunction with fatty acids as auxiliary agents for the flotation of potassium salts (sylvinite) |
| 10/30/2003 | CA2483165A1 Use of fatty amine salts in combination with fatty acids as reagents for the flotation of potash salts (sylvinite) |
| 10/29/2003 | CN2582746Y Vortex self suction type flotation machine impeller |
| 10/29/2003 | CN1125777C Method for dressing and desilicifying middle and low Al-to-Si ratio bauxite |
| 10/23/2003 | WO2003086978A1 Flotation installation for wastewater clarification and method for operating one such installation |
| 10/22/2003 | EP1354632A1 Flotation process and apparatus containing a membrane |
| 10/15/2003 | CN2579524Y Mineral jet floatation machine |
| 10/08/2003 | EP1350887A2 Device for separating air from flotation foam |
| 10/08/2003 | EP1350596A1 Apparatus for separating impurites from coolant liquid in cutting or grinding machine |
| 10/07/2003 | US6630072 Methods and apparatuses for treating waste water |