| Patents for C22B 26 - Obtaining alkali, alkaline earth metals or magnesium (2,661) |
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| 04/19/2012 | WO2012050317A2 Method for recovering valuable metals from lithium secondary battery wastes |
| 04/18/2012 | CN202193824U 一种用于熔剂精炼法生产镁的密闭精炼装置 Closed flux refining refining apparatus for production of magnesium |
| 04/18/2012 | CN202193821U 一种高纯度结晶镁真空重熔精炼炉 A high-purity crystalline magnesium refining furnace vacuum remelting |
| 04/18/2012 | CN102417996A 一种新型炼镁还原装置 A new magnesium smelting reduction apparatus |
| 04/18/2012 | CN102417995A 锂辉石精矿氟化学提锂工艺 Spodumene concentrate fluorine chemical extraction of lithium technology |
| 04/18/2012 | CN102417985A 一种金属钙无罐立式电热冶炼工艺 Calcium-free metal cans vertical electric smelting process |
| 04/11/2012 | CN102409185A 皮江法炼镁工艺中的新型还原方法 Pidgeon magnesium reduction process of the new method |
| 04/11/2012 | CN102409174A Method for recovering metallic lithium |
| 04/11/2012 | CN101974684B 锂云母浸取液除杂工艺 Lepidolite impurity removal process leach solution |
| 04/11/2012 | CN101956082B 一种防止硅热法炼镁中被还原成单质的钾、钠燃烧的方法 A method of preventing silicon thermal refining magnesium is reduced to elemental potassium, sodium combustion method |
| 04/10/2012 | US8152895 Production of magnesium metal |
| 04/05/2012 | WO2012042714A1 Lithium extraction method, and metal recovery method |
| 04/04/2012 | CN202181336U 一种盐湖卤水镁锂分离及富集锂的装置 One kind of salt lake brine lithium magnesium lithium separation and enrichment devices |
| 04/04/2012 | CN102399999A 一种稀土与锶共伴生多金属矿综合回收工艺 Rare earth and strontium were associated polymetallic ore Comprehensive Recovery Technology |
| 03/28/2012 | CN102392143A Recycling method of magnesium in silicate nickel oxide ore |
| 03/21/2012 | CN102382991A Method for preparing lithium metal through vacuum hot reduction of iron |
| 03/21/2012 | CN102382987A Method for recovering and regenerating positive electrode material of lithium ion battery |
| 03/21/2012 | CN102382984A Method and device for separating magnesium and lithium and enriching lithium from salt lake brine |
| 03/21/2012 | CN102382979A Technique for extracting rare earth from rare earth tailing and preparing calcium sulfate whiskers |
| 03/21/2012 | CN102021329B Method for extracting tungsten from scheelite and producing high-quality calcined gypsum |
| 03/20/2012 | US8137612 Apparatus for continuously manufacturing stoichiometric Mg2Ni hydrogen storage compound |
| 03/14/2012 | CN102373341A Recovering method and devcie of lithium |
| 03/14/2012 | CN101760645B Leaching method for magnesium-containing ore |
| 03/01/2012 | WO2012026061A1 Metal recovery method and metal recovery device |
| 03/01/2012 | WO2012024746A1 Process for magnesium production |
| 02/29/2012 | EP1851348B1 Metal vapour condensation and liquid metal withdrawal |
| 02/22/2012 | CN101798635B 镁合金熔炼的锆复合饼及其制备方法 Zirconium composite cake and a preparation method of magnesium alloy melting |
| 02/16/2012 | WO2012019521A1 Method for preparing metal magnesium and magnesium-aluminium spinel with active magnesia and aluminium or aluminium alloy as raw materials |
| 02/16/2012 | WO2012019265A1 A method for treating liquid effluents and recovering metals |
| 02/16/2012 | CA2811452A1 A process for treating liquid effluents and recovering metals |
| 02/08/2012 | CN102348817A Method for purifying lithium bicarbonate |
| 02/08/2012 | CN102347521A Method for recycling manganese and lithium from power type lithium manganate battery for electric automobile |
| 02/08/2012 | CN102345019A Method for processing limonite lateritic nickel |
| 02/02/2012 | WO2011115660A3 A method for recovering rhenium and other metals from rhenium-bearing materials |
| 02/01/2012 | CN102337399A Method for extracting lithium by processing lepidolite through alkali dissolution process |
| 02/01/2012 | CN102041398B 一种熔融还原碳热法制镁工艺及装置 A smelting reduction process carbon thermal method and apparatus for magnesium |
| 02/01/2012 | CN101760637B 含镁矿石的浸出工艺 Magnesium ore leaching process |
| 02/01/2012 | CN101760618B 改进的含镁矿石浸出方法 Improved magnesium ore leaching method |
| 01/25/2012 | CN101928831B Leaching method of anode material of lithium cobalt oxide waste battery |
| 01/18/2012 | CN101805828B Low-cost method for disposing red soil nickel ore |
| 01/12/2012 | WO2012005548A2 Method for economical extraction of magnesium,boron and calcium from lithium bearing solution |
| 01/12/2012 | WO2012005545A2 Method for economical extraction of lithium from solution including lithium |
| 01/11/2012 | CN102312110A Method for extracting alkali metal from salt lake brine and seawater through membrane extraction-back extraction |
| 01/04/2012 | CN101314816B Liquid crystallizer |
| 12/28/2011 | CN102296190A 用等离子炉冶炼金属钙方法 Plasma calcium metal smelting furnace method |
| 12/28/2011 | CN102296184A 一种无熔剂的镁合金纯净化方法 A non-pure magnesium alloy flux method |
| 12/28/2011 | CN101386919B 一种高纯镁的制备方法及装置 Method and apparatus for preparing a high-purity magnesium |
| 12/22/2011 | WO2011103540A3 Production of magnesium metal |
| 12/21/2011 | CN102286668A 倾转装出料式还原炉及其还原方法 Tilting reducing furnace loading and discharge reduction method |
| 12/21/2011 | CN101698907B 硅热还原法制备金属镁的方法 Preparation of silicon metal magnesium thermal reduction method |
| 12/15/2011 | WO2011153683A1 Method for producing metallic magnesium by vacuum circulating silicothermic process and apparatus thereof |
| 12/14/2011 | EP1768928B1 Process for complete utilisation of olivine constituents |
| 12/14/2011 | CN102277506A 一种热法镁冶炼工艺 A thermal method magnesium smelting process |
| 12/14/2011 | CN102277495A 从废旧锂离子二次电池回收金属锂的方法 Recovered from spent lithium ion secondary battery lithium method |
| 12/14/2011 | CN101818251B 从废锂离子电池中回收钴和锂的方法 The method of recovery of cobalt and lithium from spent lithium-ion batteries |
| 12/07/2011 | CN202066347U 精炼镁用的大容量复合坩埚 Refining capacity of magnesium composite crucible |
| 12/07/2011 | CN202063979U 镁冶炼还原出渣及余热回收装置 Magnesium smelting slag reduction and waste heat recovery unit |
| 12/07/2011 | CN102268561A 电熔镁埋弧熔炼方法 Fused magnesium smelting method submerged |
| 12/07/2011 | CN102268560A 电熔镁炉二氧化碳回收装置 Fused magnesium furnace carbon dioxide recovery |
| 12/07/2011 | CN102041381B 一种从氧化镍矿回收镍钴铁锰镁的方法 A method of recovering iron and manganese, magnesium, nickel and cobalt from nickel oxide ore |
| 12/01/2011 | WO2011148040A1 Method for processing spodumene |
| 12/01/2011 | CA2796473A1 A method for transforming lithium aluminum silicate in .alpha.-spondumene form into .beta.-spondumene form by thermal processing |
| 11/30/2011 | CN102264927A 激光提炼装置及激光提炼方法 Laser devices and laser refining refining |
| 11/23/2011 | CN202047117U Reducing furnace for smelting magnesium continuously |
| 11/23/2011 | CN102251128A Smelting technology of magnesium alloy |
| 11/16/2011 | CN202039108U Combined reduction tank with heat transfer plates inside |
| 11/16/2011 | CN102242279A Method for preparing high-purity magnesium |
| 11/16/2011 | CN101967566B Process for preparing metal magnesium by normal pressure thermal reduction method |
| 11/16/2011 | CN101956083B Process method and equipment for smelting magnesium by using magnesite with one-step method |
| 11/09/2011 | CN102234727A Process for preparing potassium and potassium compounds |
| 11/09/2011 | CN102041380B Production process for extracting lithium from ore with low-temperature method |
| 11/09/2011 | CN101798634B Process for smelting magnesium through melting reduction |
| 11/03/2011 | WO2011135991A1 Valuable metal recovery method |
| 11/02/2011 | CN202022963U Vertical reducing furnace |
| 11/02/2011 | CN102230081A Acid leaching method for extracting potassium, aluminum and silicon elements from potassium feldspar |
| 10/27/2011 | WO2011132282A1 Device and method for recovering lithium |
| 10/26/2011 | EP2381002A2 Magnesium-based alloy with superior fluidity and hot-tearing resistance and manufacturing method thereof |
| 10/26/2011 | CN102226236A Hydrometallurgical method for comprehensively recycling components in lateritic nickel ore as products |
| 10/26/2011 | CN101760643B Improved method for recovering magnesium from magnesium sulfate solution |
| 10/26/2011 | CN101760642B Process for recovering magnesium from magnesium sulfate solution |
| 10/26/2011 | CN101760638B Method for recovering magnesium from magnesium sulfate solution |
| 10/20/2011 | WO2011127672A1 Method for producing metallic magnesium by vacuum reduction |
| 10/19/2011 | CN101748292B Tilting charge and discharge type reducing furnace and reducing method thereof |
| 10/18/2011 | US8038884 Process to prepare chlorine-containing compounds |
| 10/18/2011 | US8038883 Using aqueous solution containing sodium chloride; adding retention enhancing agents; nanofiltration; separation; concentrating |
| 10/12/2011 | CN102212695A Method for utilizing straw to refine meal and realize poly-generation |
| 10/12/2011 | CN102212692A High-temperature resistant nonmetallic vertical reduction tank |
| 10/11/2011 | US8034316 purity, free of benzo(a)pyrene, polyaromatic hydrocarbons or limited amount; used in elastomers, rubber matrix, or tires; purification from hot tail gas; air pollution control, health |
| 10/05/2011 | CN201999976U Intelligent slag tapping and loading robot for smelting magnesium |
| 10/05/2011 | CN102206777A Method for preparing aluminum-zirconium-titanium-carbon intermediate alloy |
| 10/05/2011 | CN102206749A Normal-pressure leaching method for simultaneously processing laterites with high iron content and high magnesium content |
| 10/05/2011 | CN102206748A Method for extracting potassium, rubidium, caesium and vanadium |
| 10/05/2011 | CN101135006B Method for generating metal vacuum smelting protective gas |
| 10/04/2011 | US8029597 Use of magnesium-copper compositions for the evaporation of magnesium and magnesium dispensers |
| 09/29/2011 | US20110237840 Process for preparing potassium and potassium compounds |
| 09/28/2011 | CN201990497U 一种煅白生产机 A fumed white production machine |
| 09/28/2011 | CN102199705A Method for recovering lithium metal from used batteries |
| 09/28/2011 | CN102021332B Technology for recycling Ni, Co, Fe, and Mg from nickel oxide mineral |
| 09/28/2011 | CN101805833B Magnesium smelting reduction pot and preparation method thereof |
| 09/22/2011 | WO2011115660A2 A method for recovering rhenium and other metals from rhenium-bearing materials |