| Patents for C22B 26 - Obtaining alkali, alkaline earth metals or magnesium (2,661) |
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| 07/25/2007 | CN2926257Y Continuous magnesium maker of vacuum electrothermal furnace by internal heating method |
| 07/25/2007 | CN2926256Y Reducing apparatus of metal magnesium, calcium and strontium |
| 07/19/2007 | WO2005118891A8 Salt composition to be used with molten magnesium |
| 07/18/2007 | CN2923736Y Coiling type sodium-potassium removal device |
| 06/28/2007 | WO2007070974A1 Recovery of solid magnesium sulfate hydrate |
| 06/28/2007 | WO2007070973A1 Magnesium oxide recovery |
| 06/28/2007 | US20070148077 Production of lithium compounds directly from lithium containing brines |
| 06/13/2007 | CN1978680A Method for preparing metal magnesium from magnesium mineral |
| 06/07/2007 | WO2007064681A2 Coated calcium hypochlorite composition |
| 06/07/2007 | US20070125979 Coated calcium hypochlorite composition |
| 06/06/2007 | CN1974805A Metal magnesium reducing furnace with internally heating radiation tube |
| 05/31/2007 | WO2005118891A3 Salt composition to be used with molten magnesium |
| 05/31/2007 | US20070122326 Method for etching phosphate ores |
| 05/30/2007 | CN1973399A Method of disposing of lithium battery |
| 05/30/2007 | CN1972870A Process for complete utilisation of olivine constituents |
| 05/23/2007 | EP1786938A2 Salt composition to be used with molten magnesium |
| 05/23/2007 | CN1317405C High vacuum in-situ two-step refining process for high purity material |
| 05/16/2007 | CN1965438A Method for the mixed recycling of lithium-based anode batteries and cells |
| 05/16/2007 | CN1965096A Method for recycling of light metal parts |
| 05/16/2007 | CN1962905A Method for protecting tetrafluoroethane gas in magnesium or magnesium alloy smelting furnace |
| 05/16/2007 | CN1962904A Calcium-removing reactor |
| 05/16/2007 | CN1316046C Method for smelting ferro-silicon-aluminium alloy using flyash |
| 05/16/2007 | CN1315730C Getting alkali from salt solution and calcining sesquicarbonate of soda |
| 05/10/2007 | US20070104630 Method of removing fluoride from quicklime and hydrated lime |
| 05/08/2007 | US7214355 Preparing an aqueous slurry of the metal carbonate: introducing carbon dioxide gas to form a corresponding metal biocarbonate solution and heating that solution to form a purified metal carbonate and precipitate it |
| 05/03/2007 | US20070098610 calcining a supply of limestone to form of quicklime, spraying borax on quicklime as it moves past on a conveyor belt prior to the quicklime being milled or ground forming a chemically modified quicklime; for the manufacture of glass in which a controlled reactivity quicklime component is utilized |
| 05/02/2007 | CN1313182C Treatment of spent caustic refinery effluents |
| 04/25/2007 | CN1952191A Metal hot reduction magnesium-smelting furnace by internal resistance heating and magnesium smelting method therefor |
| 04/18/2007 | CN1948522A Metho of recovering valuable metal in gold silver smelting furance waste lining brick |
| 04/12/2007 | WO2007039665A1 Method for processing nickel bearing raw material in chloride-based leaching |
| 04/12/2007 | CA2624612A1 Method for processing nickel bearing raw material in chloride-based leaching |
| 04/05/2007 | WO2007035978A1 Process for leaching lateritic ore at atmospheric pressure |
| 04/04/2007 | EP1768928A1 Process for complete utilisation of olivine constituents |
| 04/04/2007 | CN1940446A Electric heating furnace and its use |
| 03/30/2007 | CA2521817A1 Process for leaching lateric ore at atmospheric pressure |
| 03/29/2007 | US20070071665 Use of a derivative of aspartic acid as a collector in froth flotation processes |
| 03/28/2007 | CN1938436A Recovery of metals from oxidised metalliferous materials |
| 03/20/2007 | US7192564 Cooling melt to harden; extraction, separation |
| 03/14/2007 | CN1928134A Multiple heat resources-electric warming magnesium smelting apparatus and process |
| 03/13/2007 | CA2149442C A method of producing metallic magnesium, magnesium oxide or a refractory material |
| 03/08/2007 | WO2007026016A1 Activated alkaline earth metal, in particular magnesium, for the preparation of organoalkaline earth metal compounds |
| 03/08/2007 | US20070053814 feeding droplets of slurry containing an amorphous reaction product obtained from reaction between phosphorus suboxide, diphosphorus trioxide, diphosphorus tetroxide, and diphosphorus pentoxide, or triethyl phosphate and calcium in a solvent , heating, crystallizing |
| 03/08/2007 | CA2620531A1 Activated alkaline-earth metal, in particular magnesium, for the preparation of organoalkaline-earth metal compounds |
| 03/07/2007 | EP1760821A1 Method of disposing of lithium battery |
| 03/07/2007 | EP1758815A1 Compositions and methods for generating hydrogen from water |
| 03/07/2007 | CN1924046A Method of retrieving magnesium from high magnesium phosphorus ore |
| 03/06/2007 | US7186394 Retarding agents for preparing purified brine |
| 02/28/2007 | CN1920072A Calcium carbide as reductant of smelting magnesium metal |
| 02/28/2007 | CN1302133C High-vacuum in-situ refining apparatus for extracting high-purity material |
| 02/21/2007 | CN1916198A High performance. Energy saving, environmental protective heat storage type refinery furnace for metal magnesium |
| 02/21/2007 | CN1301337C Once process for extracting and separating Ni, Mg and Co from nickel sulfate solution recovered from waste nickel-hydrogen and nickel-cadmium cells |
| 02/15/2007 | WO2006078901A3 Process for the recovery of materials from a desulfurization reaction |
| 01/31/2007 | CN2864542Y Slag cramp device |
| 01/03/2007 | CN2854474Y Magnesium equipment for sintering forge using residual heat of reduction furnace supplied to shaft kiln |
| 01/03/2007 | CN1888098A Metal Mg, Ca and Sr reducing apparatus |
| 01/02/2007 | US7157065 Production of lithium compounds directly from lithium containing brines |
| 12/27/2006 | EP1736557A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY THROUGH Ca REDUCTION |
| 12/27/2006 | CN1884596A Very-pure metal lithium refining and purification process |
| 12/20/2006 | EP1733451A1 Method for the mixed recycling of lithium-based anode batteries and cells |
| 12/14/2006 | WO2005101564A8 Method for the mixed recycling of lithium-based anode batteries and cells |
| 12/13/2006 | CN2846437Y Metal sodium slag recovery and treating device |
| 12/13/2006 | CN2846436Y Metal sodium slag recovery and treating system |
| 12/13/2006 | CN1876856A Vertical reduction tank and reduction furnace device for metal smelting |
| 12/06/2006 | EP1727916A1 Recovery of metals from oxidised metalliferous materials |
| 11/29/2006 | EP1625533A4 Method for generating pollution credits while processing reactive metals |
| 11/16/2006 | US20060254388 Method of removing coating form coated magnesium alloy product, method of making recycled magnesium alloy and method of recycling coating |
| 11/15/2006 | CN2837309Y Takeout-free vertical magnesium reducing furnace |
| 11/08/2006 | CN2835251Y Reduction reaction tank for preparing lithium metal |
| 11/08/2006 | CN1858270A Calcining method for magnesite ore |
| 10/17/2006 | US7122164 Having significant activity for multivalent cations; useful for removing a contaminant metal ion from a contaminated solution |
| 10/07/2006 | CA2542289A1 Use of urea-formaldehyde resin in potash ore processing |
| 10/05/2006 | WO2006103944A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY, AND PULL-UP ELECTROLYSIS METHOD APPLICABLE TO SAID PROCESS |
| 10/05/2006 | CA2602801A1 Process for producing ti or ti alloy, and pull-up electrolysis method applicable to said process |
| 10/03/2006 | CA2370530C Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential |
| 09/20/2006 | CN1276106C Recovering method for waste magnesium alloy |
| 09/14/2006 | WO2006095653A1 Method of extracting molten metal or molten metal chloride and apparatus therefor |
| 09/13/2006 | CN1274855C Method of combined extraction of magnesium and lithium in salt lake bittern |
| 09/06/2006 | CN1827808A Inner resistance heating metallothermic reduction furnace for melting magnesium |
| 08/31/2006 | WO2006016892A3 Cesium and strontium extraction using a mixed extractant solvent including crown ether and calixarene extractants |
| 08/10/2006 | WO2006081605A1 Process for the production of magnesium oxide |
| 08/10/2006 | CA2596442A1 Process for the production of magnesium oxide |
| 08/09/2006 | EP1204499B1 Cover gases |
| 08/03/2006 | US20060171869 Method of extracting lithium |
| 08/02/2006 | CN2802403Y Thermal storage metallic magnesium reduction furnace |
| 08/02/2006 | CN1811313A Efficient directly burning sealed metal magnesium reducing smelter |
| 08/02/2006 | CN1810353A Prepn process of lithium ion sieve adsorbant |
| 07/27/2006 | WO2006079125A1 Metal vapour condensation and liquid metal withdrawal |
| 07/27/2006 | CA2597467A1 Metal vapour condensation and liquid metal withdrawal |
| 07/26/2006 | CN2799581Y Slag removing device of Mg-reduction jar for smelting magnesium |
| 07/19/2006 | CN2797385Y Reducing pot for smelting magnesium |
| 07/19/2006 | CN2797384Y Reducing pot for smelting Mg and Ca by pijiang method |
| 07/19/2006 | CN1803273A Lithium adsorbent preparation method |
| 07/18/2006 | US7078122 Contacting wastes with aqueous solution of hydrogen halide; forming halide |
| 07/13/2006 | US20060152154 Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube |
| 07/13/2006 | US20060150771 Molten material containing gas is prepared and solidified, high-quality metal foam bodies with a desired shape, without requiring complex equipment and reducing the safety risk for the operating personnel |
| 07/12/2006 | CN2795769Y Mechanical charging device for metal magnesium smelting furnace |
| 07/12/2006 | CN2795768Y Novel high efficiency directly burning and closed metal magnesium smelting and reducing furnace |
| 07/12/2006 | CN2795767Y Metal magnesium smelting and reducing furnace using water coal slurry as fuel |
| 07/06/2006 | US20060144190 fluorinated ketone dissolved in liquid carbon dioxide and oxygen in container, molten metal is vaporized |
| 06/21/2006 | CN1260380C Method for removing sodium from coarse lithium by gas agitation under condition of vacuum, distillation at moderate temperature |