| Patents for C22B 59 - Obtaining rare earth metals (1,691) |
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| 10/03/2012 | CN202472435U Flow control device of rare earth extraction process |
| 10/03/2012 | CN202472434U Flow rate control device for separation of rare earth |
| 10/03/2012 | CN202465840U Continuous rare earth precipitation device |
| 10/03/2012 | CN102712578A Dialkyldiaza-tetraalkyloctane diamide derivatives useful for the separation of trivalent actinides from lanthanides and process for the preparation thereof |
| 10/03/2012 | CN102703709A Method for recovering scandium and titanium from titanium dioxide waste water |
| 10/03/2012 | CN102703682A Comprehensive recovery method of rare metal ore |
| 10/03/2012 | CN102154558B Method for recovering rare earth by segments from neodymium iron boron waste |
| 09/27/2012 | WO2012126092A1 Processes for recovering rare earth elements from aluminum-bearing materials |
| 09/27/2012 | CA2829049A1 Processes for recovering rare earth elements from aluminum-bearing materials |
| 09/26/2012 | CN102690962A Method for recovering scandium in waste acidic water from titanium dioxide production |
| 09/26/2012 | CN101967557B Method for recycling carbonate rare-earth deposited wastewater to extraction and separation process for washing organic substances and preparing re-extraction solution and lotion |
| 09/26/2012 | CN101831543B Process for precipitating rare earth continuously |
| 09/19/2012 | CN102676853A Rare earth separation method with material linkage cyclic utilization function |
| 09/19/2012 | CN102676830A Method for extracting scandium oxide from tungsten steel slag |
| 09/19/2012 | CN102676811A Method and system for extracting EuCl3-rich solution |
| 09/13/2012 | WO2012121353A1 Apparatus and method for recovering rare earth metal from rare earth magnet |
| 09/12/2012 | CN102660688A Method for recovering rare earth from waste rare earth luminescent material |
| 09/12/2012 | CN102127646B Method for reprocessing rare earth slag by acid composition |
| 09/12/2012 | CN102127641B Method for recovering scandium and titanium in titanium white wastewater |
| 09/05/2012 | CN102653823A Method used for separating rare earth from bastnaesite sulphuric acid leach solution and preparing ice stone |
| 09/05/2012 | CN102653820A Method for extracting scandium from baiyuneboite tailings |
| 09/05/2012 | CN102011020B Method for recovering rare earth elements from neodymium-iron-boron wastes |
| 08/30/2012 | WO2012115273A1 Method for extraction and separation of lanthanoid elements and actinoid elements, and means for extraction and separation of lanthanoid elements and actinoid elements |
| 08/30/2012 | WO2012113263A1 Method for removing iron and aluminum from iron-based waste material containing high-value elements through natural oxidation |
| 08/30/2012 | US20120219476 Methods Of Metal Extraction Using Oximes |
| 08/29/2012 | CN202401114U Novel extraction box |
| 08/22/2012 | CN102643992A Method for recovering rare-earth waste material |
| 08/22/2012 | CN102643987A Method for preparing rare earth by reducing ammonia nitrogen oxygen demand (COD) and adjusting potential of hydrogen (pH) value from rare earth mine leach liquor |
| 08/22/2012 | CN102643985A Method for extracting valuable metals from high-iron bauxite with step-by-step acid leaching |
| 08/22/2012 | CN102127642B Method for enriching rare-earth elements from red mud |
| 08/22/2012 | CN102071316B Three-component separation method of multi-component rare earth |
| 08/22/2012 | CN101652486B Metallothermic reduction of in-situ generated titanium chloride |
| 08/15/2012 | CN202380058U Rare earth settling tank using vacuum suction filter |
| 08/15/2012 | CN102639729A Method for extracting rare earth elements from phosphogypsum |
| 08/15/2012 | CN102634667A Method for recycling rear-earth elements form abandoned fluorescent lamps |
| 08/15/2012 | CN101979680B Method for removing aluminum from rare-earth feed liquid |
| 08/08/2012 | CN102628104A Production process for extracting high-purity rare earth and zirconium compound from solid waste |
| 08/08/2012 | CN102061392B Method for extracting scandium from modified red mud by using composite extractant |
| 08/01/2012 | CN102618736A Extraction seperation method of rare-earth element |
| 07/26/2012 | WO2012099092A1 Method for producing high-purity lanthanum, high-purity lanthanum, sputtering target formed from high-purity lanthanum, and metal gate film having high-purity lanthanum as main component |
| 07/26/2012 | CA2825301A1 Method for producing high-purity lanthanum, high-purity lanthanum, sputtering target formed from high-purity lanthanum, and metal gate film having high-purity lanthanum as main component |
| 07/25/2012 | CN202347067U Pure water supply tank for rare-earth separation |
| 07/25/2012 | CN202347066U Organic phase extraction linking device for rare earth |
| 07/25/2012 | CN102605199A Method for recovering scandium from zirconium oxychloride acid pickle, and extracting agent for method |
| 07/25/2012 | CN102605198A Decomposition method of bastnaesite |
| 07/25/2012 | CN102173491B Process for comprehensively utilizing rare-earth ore leaching waste liquid and calcining waste heat in rare earth production |
| 07/25/2012 | CN101633984B Production process of high-purity gadolinium oxide by acidic phosphorus type extracting agent |
| 07/18/2012 | CN102586606A Method for recovering rare earth, vanadium and nickel from waste FCC/ROC catalytic agent containing vanadium and nickel |
| 07/18/2012 | CN101974686B Back extraction solution prepared by extraction separation of washing organic matter of saponification wastewater by recycling rare earth and solution washing method |
| 07/12/2012 | WO2012093170A1 Dissolution and recovery of at least one element nb or ta and of at least one other element u or rare earth elements from ores and concentrates |
| 07/12/2012 | US20120175307 Multi-layered macromolecules and methods for their use |
| 07/12/2012 | CA2823620A1 Dissolution and recovery of at least one element nb or ta and of at least one other element u or rare earth elements from ores and concentrates |
| 07/11/2012 | CN202322954U 稀土料液除油装置 RE feed liquid degreasing equipment |
| 07/11/2012 | CN202315401U 一种用于稀土生产的搅拌桨 A method for the production of rare earth stirring blade |
| 07/11/2012 | CN102560159A Method for extracting rare earth from kaolin product containing ion-type rare earth |
| 07/11/2012 | CN102560158A Transformation method for mixed rare earth concentrate and concentrated sulfuric acid low-temperature roasted ore |
| 07/11/2012 | CN101994004B Process for extracting and separating rare-earth elements |
| 07/04/2012 | CN102549176A Increase in the separation factor between americium and curium and/or between lanthanides in a liquid-liquid extraction process |
| 07/04/2012 | CN102534269A Method for comprehensively recycling various rare earth from rare earth materials containing fluorine |
| 07/04/2012 | CN102094116B Device and method for decomposing rare earth ore through sulfuric acid low-temperature dynamic roasting |
| 07/04/2012 | CN102051477B Method for chemically separating bastnaesite and urdite from mixed rare earth concentrate |
| 07/04/2012 | CN101956078B Method for separating and recycling rare-earth elements from molten salt electrolysis wastes of rare-earth metals |
| 06/28/2012 | WO2012087456A1 Rare earth recovery from phosphor material and associated method |
| 06/27/2012 | CN102517463A Organic recovery method in extraction and separation line |
| 06/27/2012 | CN102517462A Process for constant temperature extracting and completely separating high purity holmium, erbium, thulium, ytterbium and lutetium |
| 06/21/2012 | WO2012082597A2 Process for metal recovery from catalyst waste |
| 06/21/2012 | US20120152062 Rare earth recovery from phosphor material and associated method |
| 06/20/2012 | CN102002590B Application of cyclophane amide compound containing three central hydrogen bonds as extracting agent in separation of rare-earth elements |
| 06/14/2012 | WO2012078273A2 Nanowire preparation methods, compositions, and articles |
| 06/14/2012 | US20120148436 Nanowire preparation methods, compositions, and articles |
| 06/13/2012 | CN102492848A Method for recovering NdFeB waste material by cold crucible induction smelting technology |
| 06/07/2012 | WO2012072989A1 Magnet recycling |
| 06/07/2012 | US20120137829 Magnet Recycling |
| 06/06/2012 | EP2459760A1 Increase in the separation factor between americium and curium and/or between lanthanides in a liquid-liquid extraction process |
| 06/06/2012 | EP2459522A1 Dialkyldiaza-tetraalkyloctane diamide derivatives useful for the separation of trivalent actinides from lanthanides and process for the preparation thereof |
| 06/06/2012 | CN101967555B Method for dipping and decomposing bastnaesite after activation |
| 06/05/2012 | CA2520176C Method of obtaining gallium-68 and use thereof and device for carrying out said method |
| 05/30/2012 | CN202246788U Novel crystallizing and depositing device for rare earth material liquid |
| 05/30/2012 | CN202246783U Novel reaction device for rare-earth alkaline leached material |
| 05/30/2012 | CN102154553B Method for removing iron and aluminum by autoxidation of iron-based waste material containing high-value elements |
| 05/24/2012 | WO2012067061A1 Production method for high-purity lanthanum, high-purity lanthanum, sputtering target composed of high-purity lanthanum, and metal gate film containing high-purity lanthanum as main component |
| 05/24/2012 | CA2756128A1 Method for the recovery of uranium from pregnant liquor solutions |
| 05/23/2012 | EP2455502A2 Method for extracting rare earth elements from phosphogypsum |
| 05/23/2012 | EP2454390A1 Method for extracting at least one chemical element from a molten salt medium |
| 05/23/2012 | CN202226895U Novel rare earth extraction tank unit system device |
| 05/23/2012 | CN102471829A 用于从熔盐介质中提取至少一种化学元素的方法 Extracted from the molten salt medium, at least one chemical element in a method for |
| 05/23/2012 | CN102465210A 一种高纯稀土金属的制备方法及其装置 Preparation of high-purity rare earth method and apparatus |
| 05/23/2012 | CN102465209A 一种高纯金属钕的制备方法及其装置 A method for preparing high purity metal neodymium and apparatus |
| 05/23/2012 | CN102465203A 一种萃取分离过程直接制备氟化铈的方法 A method for the separation process extracts prepared directly cerium fluoride |
| 05/23/2012 | CN101974690B Process for recovering rare earth from waste water from rare earth mine exploitation by precipitation-extraction method |
| 05/16/2012 | CN202220198U Novel device for separating and recycling rare earth acid fluid and extracting agent |
| 05/16/2012 | CN102453805A Method for recovering rare earth element from waste catalytic cracking catalyst containing rare earth element |
| 05/16/2012 | CN102453800A Method for recovering rare earth elements from waste catalytic cracking catalyst containing rare earth elements |
| 05/15/2012 | US8177881 Method for extracting and separating rare earth elements |
| 05/10/2012 | WO2012060417A1 Capsule for non-ferrous metal collection and method for collecting non-ferrous metal |
| 05/10/2012 | CA2815174A1 Capsule for collecting non-ferrous metal and method of collecting non-ferrous metal |
| 05/09/2012 | CN202214408U Chemical vapor transport device |
| 05/09/2012 | CN102443699A Method for separating single rare earth by combining non-saponification, transformation prepurification and linkage extraction |
| 04/25/2012 | EP2444507A1 Recovery of rare earth metals from waste material by leaching in non-oxidizing acid and by precipitating using sulphates |
| 04/24/2012 | CA2507370C Separation process for platinum group elements |