| Patents for C22B 26 - Obtaining alkali, alkaline earth metals or magnesium (2,661) |
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| 06/22/2005 | CN1207410C Magnesium alloy waste regenerator |
| 05/25/2005 | EP1532284A1 Device for injecting a treatment gas into a molten metal |
| 05/25/2005 | CN2701875Y Vacuum reduction magnesium continuously making equipment using electrothermal furnace |
| 05/25/2005 | CN1618999A Method of producing metal magnesium by bischofite drying calicing to make magnesium oxide to vacuum thermo reduction |
| 05/25/2005 | CN1618998A Method of preparing high purity magnesiun sand using salt lake bischofite as raw material |
| 05/25/2005 | CN1618997A Method of combined extraction of magnesium and lithium in salt lake bittern |
| 05/19/2005 | WO2004106564A3 Method for recovering at least one metallic element like cesium from ore |
| 05/18/2005 | CN2700801Y Vacuum reducing furnace for metal smelting |
| 05/11/2005 | CN2699221Y Natural draught exhaust-heat boiler with single drum pipe range structure |
| 05/11/2005 | CN1614045A Recovering method for waste magnesium alloy |
| 05/03/2005 | US6887424 Inline degassing apparatus |
| 05/03/2005 | CA2350726C Process and apparatus for treating foundry sludge to recover magnesium |
| 04/14/2005 | US20050079414 Electrode of transition metal compounds and salts, complexed with carboxylic acids and amines; inorganic acid electrolye |
| 04/06/2005 | EP1521286A1 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 |
| 04/06/2005 | CN1195899C Producing alkali metal from alkali metal analgam by electrochemical method |
| 03/30/2005 | CN1195087C Magnesium alloy boride iron illiminating flux and its production method |
| 03/30/2005 | CN1195086C Preparation method of metal lithium |
| 03/23/2005 | CN1598015A Process for producing metal magnesium by phosphorus furnace tail gas |
| 03/22/2005 | CA2344943C Method for the production of a high-purity concentrated magnesium chloride solution by acid leaching and neutralization |
| 03/16/2005 | CN1594616A Primary vacuum reduction distillation production process by thermit process and metallic strontium |
| 03/16/2005 | CN1594615A Sodium purifying process and purification system thereof |
| 03/16/2005 | CN1193107C Cover gas |
| 03/02/2005 | CN1587425A Magnesium alloy smelting method using difluoromethane as protective atmosphere |
| 03/02/2005 | CN1587424A Magnesium alloy smelting method using 1, 1-difluoroethane as protective atmosphere |
| 02/23/2005 | CN1584076A Method for preparing magnesium with silica-alumina alloy as electronating agent |
| 02/23/2005 | CN1584074A Magnesium or magnesium alloy smelting protective method and apparatus thereof |
| 02/23/2005 | CN1583327A Grain refining agents for megnesium or its alloy and their preparation and use |
| 02/10/2005 | US20050029718 Filtration system for magnesium recycling and purification |
| 01/26/2005 | CN1570532A crucible for metallic magnesium smelting made of nickel-free heatproof steel |
| 01/26/2005 | CN1186467C Mg alloy smelting furnace |
| 01/18/2005 | US6844103 Apparatus and method of recovering lithium cobalt oxide from spent lithium batteries |
| 01/12/2005 | EP1278897B1 Protection of molten magnesium with a cover gas using fluorocarbons |
| 01/04/2005 | US6838045 Apparatus for metal purification |
| 12/30/2004 | US20040261576 Method for grain refinement of magnesium alloy castings |
| 12/29/2004 | WO2004063406A3 Method for producing metal foam bodies |
| 12/28/2004 | US6835332 Process for producing an electrode material for a rechargeable lithium battery, an electrode structural body for a rechargeable lithium battery, process for producing said electrode structural body, a rechargeable lithium battery in which said electrode structural body is used, and a process for producing said rechargeable lithium battery |
| 12/22/2004 | CN1556332A Magnesium refining trade low position installed triplex steam injection vacuum pump and its installing method |
| 12/16/2004 | US20040253157 Methods for recovering at least one metallic element from ore |
| 12/09/2004 | WO2004106564A2 Method for recovering at least one metallic element like cesium from ore |
| 12/08/2004 | CN1553131A Composite crucible for smelting magnesium material and preparing method thereof |
| 11/24/2004 | EP1204998B1 High efficiency process for treating mixed metal waste |
| 11/18/2004 | WO2001034858A9 Carbothermic process for production of metals |
| 11/17/2004 | EP1335993B1 Recovery of purified volatile metal such as lithium from mixed metal vapours |
| 11/11/2004 | DE10317762A1 Metal melt processing machine has a feed unit with heater close to the plasticizing barrel and utilizes material blocks of a specific shape |
| 11/10/2004 | CN1544669A Process for preparing high purity lithium |
| 11/09/2004 | US6814779 Process for producing high-purity metals |
| 10/27/2004 | EP1471156A1 Method for grain refinement of magnesium alloy castings |
| 10/27/2004 | CN1540009A Method for removing sodium from coarse lithium by gas agitation under condition of vacuum, distillation at moderate temperature |
| 10/25/2004 | CA2464826A1 Method for grain refinement of magnesium alloy castings |
| 10/21/2004 | WO2004090177A1 Processing molten reactive metals and alloys using fluorocarbons as cover gas |
| 10/21/2004 | CA2519832A1 Processing molten reactive metals and alloys using fluorocarbons as cover gas |
| 10/13/2004 | EP1466038A1 Magnesium-zirconium alloying |
| 10/07/2004 | WO2004086279A1 Method for generating pollution credits while processing reactive metals |
| 10/05/2004 | US6800111 Concentrating the catalytic metal colloid on a filter; removing the catalytic metal of the catalytic metal colloid from the filter with an oxidizer; collecting the catalytic metal |
| 09/28/2004 | CA2406400C A method for isolating and purifying 90y from 90strontium in multi-curiequantities |
| 09/22/2004 | CN1167818C Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials |
| 09/07/2004 | US6787019 Low temperature alkali metal electrolysis |
| 09/01/2004 | CN1164777C Refining agent of Mg alloy and its preparing process |
| 08/26/2004 | US20040166016 High-purity metal |
| 08/25/2004 | EP1272690B1 Electrolyte and diaphragm for fused salt electrolysis |
| 08/25/2004 | CN1163622C Magnesium-smelting producing process and apparatus by internal heating method |
| 08/24/2004 | US6780220 Exposing molten metal or alloy to a gaseous mixture comprising fluorocarbon selected from perfluoroketones, hydrofluoroketones, and mixtures to yield protected metal or alloy having a protective film |
| 08/10/2004 | US6773485 Method for recovering catalytic metals using a porous metal filter |
| 08/10/2004 | US6773483 Reducing calcium content by contacting with an inert gas stream and stoechiometric quantity of water vapor to oxidise calcium and separating the purified sodium from the inert gas, and the hydrogen and lime produced by the reaction. |
| 08/05/2004 | WO2004066339A1 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 |
| 08/05/2004 | WO2004066338A1 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 |
| 08/05/2004 | WO2004066337A1 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 |
| 08/03/2004 | US6770115 Reclaiming from post consumer scrap and/or secondary turnings; controlled temperature and environment rotary drying |
| 07/29/2004 | WO2004063406A2 Method for producing metal foam bodies |
| 07/29/2004 | CA2513178A1 Method for producing metal foam bodies |
| 07/28/2004 | CN2628539Y Coal firing magnesium-smelting furnace |
| 07/27/2004 | CA2162270C Process for removing, separating and concentrating metals |
| 07/13/2004 | CA2176744C Method of preparing a caesium and rubidium salt solution |
| 07/07/2004 | EP1225236B1 Process and apparatus for continuous vacuum purification of molten metal |
| 07/07/2004 | CN2624147Y Automatic control device for fused magnesia furnace |
| 07/01/2004 | US20040126292 Using carbon material; oxidation to carbon dioxide; exothermic reaction |
| 06/30/2004 | EP1432541A1 Furnaces for the production of magnesium alloys |
| 06/24/2004 | US20040118700 Isolation of lithium |
| 06/24/2004 | DE10256513A1 Verfahren zum Schmelzen eines Metalles und Vorrichtung zur Durchführung des Verfahrens A method of melting a metal and device for carrying out the method |
| 06/23/2004 | EP1431423A1 Method for manufacturing a lithium ion-conductor |
| 06/23/2004 | EP1431422A1 Method for manufacturing lithium |
| 06/17/2004 | US20040111874 Preparation of a lithium ion conductor |
| 06/16/2004 | EP1204499A4 Cover gases |
| 06/10/2004 | US20040107799 Introducing solid metal into bath to melt solid metal;generating a stream of molten metal in melting chamber, choosing parameters of flow such that the melting time is, in maximum, half the melting time without stream |
| 06/09/2004 | EP1426455A1 Process for rapidly melting a metal like magnesium and melt furnace therefor |
| 06/04/2004 | CA2451735A1 Method and apparatus for melting a metal |
| 06/01/2004 | CA2301097C Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulphide or laterite ores |
| 06/01/2004 | CA2301096C Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials |
| 05/13/2004 | US20040089986 Apparatus for metal purification |
| 05/12/2004 | CN1495279A Method for removing coating on magnesium alloy material |
| 05/06/2004 | WO2004038047A1 Process for magnesium granules |
| 04/28/2004 | CN1491891A New process for synthesizing lithium ion separation material |
| 04/22/2004 | US20040074339 A method and apparatus of reclaiming magnesium from post consumer scrap and/or secondary magnesium turnings by feeding the post consumer scrap and/or secondary magnesium turnings into a rotary tray dryer and subjecting the post consumer |
| 04/07/2004 | CN1487104A Lithium preparing process with lithium carbonate |
| 03/23/2004 | US6709642 Calixarene acetamido derivatives, preparation and use thereof for extracting strontium |
| 03/17/2004 | CN1142301C Flux for removing iron from Mg alloy and its preparing process |
| 03/11/2004 | WO2004020679A1 Device for injecting a treatment gas into a molten metal |
| 03/11/2004 | US20040045590 Method of removing paint applied to magnesium-alloy material |
| 03/03/2004 | EP1119646B1 Liquid carton waste material recycling process and apparatus |
| 03/03/2004 | CN1478911A Magnesium alloy boride iron illiminating flux and its production method |