| Patents for C22B 26 - Obtaining alkali, alkaline earth metals or magnesium (2,661) |
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| 05/22/2008 | US20080115626 Continuous operation at atmospheric pressure; using temperature control and aggitation to prevent solidification |
| 05/21/2008 | EP1922064A2 A powder mix of potassium calcium citrate for the treatment of kidney stones and osteoporosis |
| 05/08/2008 | WO2008053460A1 Elemental magnesium production by carbothermic reduction for use in the regeneration of hydrogen storage compounds |
| 05/08/2008 | US20080105087 Adjusting the concentration of fluoroketone to an amount relative to moisture concentration in a melt furnace to prevent oxidation or combustion of a magnesium melt; expensive fluoroketone is not used excessively; e.g. perfluoroethyl perfluoropropyl ketone |
| 05/07/2008 | EP1918044A1 Method for supplying cover gas |
| 05/07/2008 | CN101173327A Method for supplying cover gas |
| 05/02/2008 | CA2609609A1 Method for supplying cover gas |
| 04/29/2008 | US7364690 Device for injecting a treatment gas into a molten metal |
| 04/23/2008 | CN100383265C High performance. Energy saving, environmental protective heat storage type refinery furnace for metal magnesium |
| 04/09/2008 | CN101157989A Induction heating continuous magnesium-smelting system and continuous magnesium-smelting technique |
| 03/27/2008 | US20080075645 Process for Complete Utilisation of Olivine Constituents |
| 03/26/2008 | CN101151383A Process for producing Ti or Ti alloy, and pull-up electrolysis method applicable to said process |
| 03/20/2008 | WO2007113209A8 Method for removing water from alkali metal amalgam |
| 03/19/2008 | CN101144124A Vacuum distillation purification method and device for metallic lithium |
| 03/19/2008 | CN101143273A Method for separating heating element Cs and Sr from high radioactive waste |
| 03/12/2008 | CN101139657A Process for extracting calcium-magnesium ion from solid slag containing calcium-magnesium with ultrasonic assistance |
| 03/06/2008 | WO2008005920A3 Cover gas composition for molten non-ferrous metals such as magnesium |
| 03/05/2008 | CN201031242Y Gas round-the-clock production vertical type reducing furnace |
| 03/05/2008 | CN101137581A Process for the production of magnesium oxide |
| 03/05/2008 | CN101135009A Outer heating process multiple corrugated magnesium-smelting reduction jug |
| 03/05/2008 | CN101135006A Method for generating metal vacuum smelting protective gas |
| 03/05/2008 | CN101135005A Method for generating metal vacuum smelting protective gas |
| 03/05/2008 | CN101135001A Method for eliminating sodium and potassium from lithium metal |
| 02/28/2008 | US20080050295 Lithium Battery Treatment Method |
| 02/20/2008 | CN201024206Y Device for preparing high purity magnesium |
| 02/20/2008 | CN201024199Y Solar pool device for extracting lithium from brine |
| 02/20/2008 | CN101128608A Metal vapour condensation and liquid metal withdrawal |
| 02/13/2008 | EP1887092A1 Preparation of boron and sodium from sodium tetrataborate by reduction |
| 02/06/2008 | CN101117667A Magnesium metal reduction process using liquid calcium as reducing agent and device thereof |
| 01/31/2008 | WO2008011788A1 A reduction retort, a preparation method thereof and a vacuum metal refining reduction furnace using the reduction retort |
| 01/30/2008 | CN101113494A Reducing agent for smelting magnesium by thermal reduction process |
| 01/30/2008 | CN101112688A Catalyzer used in pidgeon's magnesium reduction process and the magnesium reduction process adopting the catalyzer |
| 01/29/2008 | US7323150 Reacting an ore with at least one salt capable of recovering the metallic element from the ore to form a reaction product that includes said metallic element; recovering the metallic element from the reaction product |
| 01/24/2008 | DE19859563B4 Verbessertes Verfahren zur elektrochemischen Herstellung von Alkalimetall aus Alkalimetallamalgam An improved process for the electrochemical production of alkali metal from alkali metal amalgam |
| 01/24/2008 | DE102006033698A1 Verfahren zum Gießen von Magnesium A method for the casting of magnesium |
| 01/23/2008 | EP1881082A1 Method of cooling magnesium castings |
| 01/23/2008 | CN100363516C Method and device for shortening pidgeon method reduction cycle and extending reduction jug durability |
| 01/16/2008 | CN101104886A Technique for semi-continuously producing light metal and producing device thereof |
| 01/16/2008 | CN101104885A Normal pressure leaching method for treating low-iron nickel oxide ore |
| 01/16/2008 | CN100362119C Multiple heat resources-electric warming magnesium smelting apparatus and process |
| 01/10/2008 | WO2007113209A3 Method for removing water from alkali metal amalgam |
| 01/09/2008 | EP1876248A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY, AND PULL-UP ELECTROLYSIS METHOD APPLICABLE TO SAID PROCESS |
| 01/09/2008 | CN201003068Y Energy-saving metal magnesiothermic reduction furnace |
| 01/09/2008 | CN100360693C Potassium leach-out exploitation method from mamanite ore |
| 01/03/2008 | US20080003127 Non-Ferrous Metal Cover Gases |
| 01/03/2008 | US20080000647 Non-Ferrous Metal Cover Gases |
| 12/27/2007 | US20070295613 Recovery Of Metals From Oxidised Metalliferous Materials |
| 12/27/2007 | US20070295167 Method for Producing Ti or Ti Alloy Through Reduction by Ca |
| 12/27/2007 | US20070295166 Method for Melting Magnesium and Melting Apparatus |
| 12/19/2007 | CN200992569Y Reduction jar sealing device |
| 12/12/2007 | CN200988858Y Reducing reaction tank for preparing metal lithium |
| 12/05/2007 | CN101084323A Magnetic separation process for trona |
| 12/05/2007 | CN101082080A Method for reclaiming metal by copper smelting-furnace magnesia brick lining |
| 11/22/2007 | WO2007103083A3 Extraction of lithium from lithium bearing minerals by caustic leaching |
| 11/22/2007 | WO2007100847A3 Method for improving the recovery and purity of cesium-131 from irradiated barium carbonate |
| 11/21/2007 | CN101074459A Magnesium-refined smelting method by resistance furnace |
| 11/14/2007 | CN100348752C Vacuum, heat and coal reduction method for extracting metal magnesium from magnesium oxide ore |
| 11/07/2007 | EP1851348A1 Metal vapour condensation and liquid metal withdrawal |
| 11/06/2007 | US7291316 Using a mixture of calix[4]arene-bis-(tert-octylbenzo)-crown-6, 4',4',(5')-di-(t-butyldicyclohexano)-18-crown-6, and 1-(2,2,3,3-tetrafluoropropoxy)-3-(4-sec-butylphenoxy)-2-propanol to separate cesium and strontium from an acidic solution; especially for treating spent nuclear fuel waste |
| 10/31/2007 | CN200967833Y Special equipment for super-pure metal lithium refining purification technique |
| 10/31/2007 | CN101062473A Preparation method of three-dimensional ordered large-hole manganese oxygen 'lithium ionic sieve' |
| 10/31/2007 | CN100346121C crucible for metallic magnesium smelting made of nickel-free heatproof steel |
| 10/25/2007 | WO2001016383A3 Process and solution |
| 10/24/2007 | EP1846328A1 Process for the production of magnesium oxide |
| 10/24/2007 | CN200964433Y Internal heat type-multiple heat source-electric heating method magnesium metal reducing furnace |
| 10/24/2007 | CN101058852A Multistage counter current acid leaching process containing nickel serpentine ore |
| 10/24/2007 | CN101058065A Adsorbent capable of separating heating element cesium and strontium at the same time and its preparation method and application |
| 10/17/2007 | CN101054629A Method of treating sodium-silicon slag by chlorination method |
| 10/17/2007 | CN100343401C Method for removing coating on magnesium alloy material |
| 10/17/2007 | CN100343399C Process for extracting lithium from salt lake brine by manganese dioxide |
| 10/10/2007 | CN100342045C Inner resistance heating metallothermic reduction furnace for melting magnesium |
| 10/02/2007 | CA2321305C Recovery of products from non-metallic products derived from aluminum dross |
| 09/27/2007 | US20070221246 Method for dissolving oilfield scale |
| 09/27/2007 | US20070221013 Heat-resistant material for low-melting metal casting machine |
| 09/26/2007 | CN100339498C High sodium metal lithium and its manufacturing method |
| 09/20/2007 | WO2007105616A1 METHOD OF REMOVING/CONCENTRATING METAL-FOG-FORMING METAL PRESENT IN MOLTEN SALT, APPARATUS THEREFOR, AND PROCESS AND APPARATUS FOR PRODUCING Ti OR Ti ALLOY WITH THESE |
| 09/20/2007 | US20070214910 Salt Composition to be Used With Molten Magnesium |
| 09/20/2007 | CA2645103A1 Method of removing/concentrating metal-fog-forming metal present in molten salt, apparatus therefor, and process and apparatus for producing ti or ti alloy by use of them |
| 09/19/2007 | CN100338243C Aluminothermic reduction method and technology of giobertite calcination to produce magnesium |
| 09/13/2007 | WO2007103083A2 Extraction of lithium from lithium bearing minerals by caustic leaching |
| 09/13/2007 | CA2644092A1 Extraction of lithium from lithium bearing minerals by caustic leaching |
| 09/12/2007 | CN101035915A Salt composition to be used with molten magnesium |
| 09/12/2007 | CN101033511A Smelting-furnace for magnesium metal |
| 09/12/2007 | CN101033510A Gas continuous production vertical reducing furnace and magnesium refining method of the same |
| 09/12/2007 | CN100336920C Method for directly preparing high-purifying product by barium sulphide black grey water immersion |
| 09/07/2007 | WO2007100847A2 Method for improving the recovery and purity of cesium-131 from irradiated barium carbonate |
| 09/06/2007 | US20070208121 Silica-Intercalated Hydrotalcite, And Use Thereof As Filler In Polymer Compositions |
| 08/23/2007 | US20070196725 hydrometallurgical; dry crushing at room temperature; hydrolysis to recover lithium in carbonate or lithiophosphate form; metallic casings, electrode contacts, cathode metal oxides and lithium salts are separated; cathode comprising cobalt, nickel, manganese, or iron |
| 08/22/2007 | CN2937153Y Reduction tank |
| 08/22/2007 | CN101020969A Sealed vacuum electrically heated furnace as internally heating continuous magnesium producing apparatus |
| 08/22/2007 | CN101020967A Heat accumulating horizontal magnesium reducing furnace |
| 08/22/2007 | CN101020966A Heat accumulating high efficiency green vertical magnesium reducing furnace |
| 08/22/2007 | CN101020963A Biological leaching process for separating out metal ions from waste battery directly |
| 08/15/2007 | CN1332049C Vertical tank strontium smelting process and plant |
| 08/15/2007 | CN101016590A Method of preparing lithium from spodumene concentrate |
| 08/15/2007 | CN101016581A Method of synthetically and highly effectively reclaiming nickel and magnesium resource from nickel-containing serpentine |
| 08/15/2007 | CN101016162A Technique of preparing high-purity strontium salt by ion exchange purification method |
| 08/08/2007 | EP1733451B1 Method for the recycling of mixed batteries and cells comprising lithium-based anodes |
| 08/08/2007 | CN101012516A Heating pipe built-in magnesium reducing furnace |
| 08/02/2007 | US20070178032 Transparent ferromagnetic compound containing no magnetic impurity such as transition metal or rare earth metal and forming solid solution with element having imperfect shell, and method for adjusting ferromagnetic characteristics thereof |