Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 59 - Obtaining rare earth metals
Patents for C22B 59 - Obtaining rare earth metals (1,691)
09/2014
09/25/2014WO2014148945A1 A method for concentrating rare-earth metals in phosphogypsum
09/25/2014WO2014148431A1 Method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium
09/25/2014US20140283652 Rare earth element recovery method
09/24/2014EP2781623A1 Method for recovering rare earth from rare earth element-containing alloy
09/24/2014EP2781609A1 Method for recovering rare earth element
09/23/2014US8841482 Method for synthesizing rare earth metal extractant
09/18/2014WO2014140492A1 Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates
09/12/2014WO2014137240A1 A method for extracting rare-earth metals
09/12/2014WO2014137239A1 A method for extracting rare-earth metals
09/12/2014WO2014137238A1 A method for re-extraction of rare-earth metals from organic solutions and preparing concentrate of rare-earth metals
09/03/2014EP2771280A1 Method for treating phosphate rock
09/02/2014US8821817 Rare earth recovery from phosphor
09/02/2014CA2756128C Method for the recovery of uranium from pregnant liquor solutions
08/2014
08/28/2014DE102013203058A1 Verfahren zur Gewinnung von Seltenerdmetallen A method for recovering rare earth elements
08/28/2014DE102013203048A1 Verfahren zur Gewinnung von Seltenen Erden A method for recovering rare earth
08/21/2014US20140234187 Valuable metal extraction agent and valuable metal extraction method using said extraction agent
08/13/2014CN103103349B 酸碱联合低温分解白云鄂博稀土精矿的方法 Joint low acid decomposition method Bayan Obo rare earth concentrate
08/12/2014US8802040 Method for extracting and separating light rare earth element
08/06/2014CN103966441A 一种从稀土料液中连续萃取铝的方法 A method of rare material from the continuous extraction of liquid aluminum
08/06/2014CN102994750B 酸性络合萃取有机相的稀土皂化方法 Saponification of acidic extraction of rare earth complex organic phase
07/2014
07/30/2014CN103952555A 沉淀含铈碳酸稀土的方法 Precipitation of rare earth cerium carbonate
07/30/2014CN103952554A 沉淀优酸溶性含铈碳酸稀土的方法 Precipitation excellent carbonic acid soluble cerium-containing rare earth
07/30/2014CN103951687A 邻位四甲基六元瓜环-稀土加合物及合成方法和应用 Ortho-tetramethyl-six yuan melon rings - RE adducts and synthetic methods and applications
07/30/2014CN102643992B 一种稀土废料的回收方法 A rare earth recycling process of waste
07/24/2014WO2014064597A3 Method for isolating rare earths and/or adjacent metal element(s) contained in the magnetic phase of permanent magnets
07/23/2014CN103938000A 一种稀土冶炼用复合坩埚及其生产方法 Composite rare earth smelting crucible and its production methods
07/17/2014WO2014110216A1 Methods of recovering scandium from titanium residue streams
07/17/2014US20140199203 High-purity lanthanum, method for producing same, sputtering target comprising high-purity lanthanum, and metal gate film comprising high-purity lanthanum as main component
07/16/2014CN103924105A 新法浸取稀土 The new law leach RE
07/16/2014CN103924084A 一种利用季膦类离子液体回收废弃荧光粉中有价金属元素的方法 A use of quaternary phosphonium ionic liquid recycling of waste phosphor valuable metal element method
07/16/2014CN103924080A 一种增加相比提高钐和锌在氯化铵体系中萃取分离因素的方法 An increase compared to the method of improving samarium and zinc chloride extraction and separation factors in the system
07/16/2014CN103924079A 提高有机皂化度增大钐和锌在氯化铵体系中萃取分离因素的方法 Methods to improve the degree of saponification of organic increase of samarium and zinc chloride extraction and separation factors in the system
07/16/2014CN103924078A 料液中添加氯化铵提高钐和锌萃取分离因素的方法 Material was added to improve the samarium chloride and zinc extraction separation factor method
07/16/2014CN103924077A 添加NH<sub>4</sub>Cl的SmCl<sub>3</sub>溶液作为Sm<sup>3+</sup>与Zn<sup>2+</sup>萃取分离的洗液 Add NH <sub> 4 </ sub> Cl of SmCl <sub> 3 </ sub> solution as Sm <sup> 3 + </ sup> and Zn <sup> 2 + </ sup> extraction separation of lotion
07/16/2014CN103924076A P<sub>507</sub>-NH<sub>4</sub>Cl体系稀土与锌萃取分离工艺 P <sub> 507 </ sub> -NH <sub> 4 </ sub> Cl system rare earth and zinc extraction separation process
07/16/2014CN103924075A 添加NH<sub>4</sub>Cl的盐酸溶液作为钐与锌萃取分离的洗液 Add NH <sub> hydrochloric acid solution 4 </ sub> Cl as samarium and zinc extraction separation of lotion
07/16/2014CN103924073A 一种液碱焙烧分解稀土精矿超声波强化酸浸出稀土的方法 One kind of caustic calcined decomposition of rare earth concentrates of rare earth Ultrasonic acid leaching method
07/16/2014CN102465203B 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
07/10/2014US20140193317 Methods of Recovering Scandium from Titanium Residue Streams
07/09/2014CN203700457U 一种稀土料液中有机相的回收装置 A stock solution of rare earth recovery of the organic phase
07/09/2014CN103917672A 稀土元素的回收方法 REE recovery methods
07/09/2014CN103911516A 一种从废弃电子陶瓷粉中提取钕的工艺 An extract from discarded electronic ceramic powder neodymium technology
07/09/2014CN103290235B 一种含锶稀土矿的综合利用工艺 A utilization process strontium containing rare earth mine
07/09/2014CN103173617B 一种从南方离子型稀土浸出液中除镭的方法 From one of the South ionic rare earth leach solution methods, in addition to radium
07/09/2014CN103146925B 从钕铁硼废料中回收稀土的方法 Method for recovering rare earths from NdFeB scrap
07/03/2014WO2014104205A1 Method for collecting rare earth element
07/03/2014US20140186239 Method for recovering rare earth element
07/02/2014CN203683623U 稀土萃取乳化物处理装置 Rare Earth Extraction emulsion processing device
07/02/2014CN203683621U 稀土萃取槽的混合室密封装置 Rare Earth Extraction mixing chamber seal groove
07/02/2014CN203683620U 稀土游离酸回用装置 RE free acid recycling plant
07/02/2014CN103898330A 从赤泥中综合回收铁、铝、钪、钛、钒等有价金属的方法 Comprehensive recovery from red mud in iron, aluminum, scandium, titanium, vanadium and other valuable metals methods
07/02/2014CN103898325A 一种从报废汽车零部件中回收有价金属的方法 A process for recovering valuable metals from discarded automobile parts Methods
06/2014
06/26/2014WO2014099435A1 Method for recovering bond coat and barrier coat materials from overspray and articles
06/26/2014WO2014094037A1 Method for producing a solid scandium-containing material of enhanced scandium content
06/25/2014CN203668488U 一种稀土氧化物氟化炉 Rare earth oxide fluoride furnace
06/25/2014CN203668487U 稀土萃取分离自动控制装置 Rare Earth Extraction Separation automatic control device
06/25/2014CN103882227A 一种铷钾分离新型萃取剂及分离方法 One kind of new extraction agents isolated rubidium and potassium separation methods
06/25/2014CN103060580B 钛白废酸提钪中钛钪锆的分离方法 Titanium Dioxide Waste mention scandium scandium zirconium titanium separation methods
06/25/2014CN102976527B 从钛白粉环保车间酸性废水中获取富钪料的方法 Get the acidic wastewater from titanium dioxide-rich green plant material way scandium
06/19/2014WO2014089614A1 A process, method and plant for recovering scandium
06/18/2014CN103866117A Method for preventing caking during ore calcination process
06/18/2014CN103864037A Method for removing magnesium from phosphorite and recycling rare earth element in phosphorite through industrial smoke
06/18/2014CN103436700B Method for extraction of scandium in titanium chloride smoke dusts and fused salt chloride residues by using compound extraction agent
06/18/2014CN102978399B Method for producing low chloride fine particle high purity rare earth compound through ultrasonic-assisted oxalate deposition
06/18/2014CN102978398B Method for obviously lowering chlorine content in process of carbonic acid rare earth crystallization
06/11/2014EP2739759A1 Process for recovering metals by reduction and carbonylation
06/11/2014CN203639529U 稀土蒸馏提纯装置 RE purified by distillation unit
06/11/2014CN103857810A Processes for recovering rare earth elements from various ores
06/11/2014CN103255301B Leaching method of weathered crust illuviation type ion rare earth ore
06/11/2014CN102628104B Production process for extracting high-purity rare earth and zirconium compound from solid waste
06/05/2014WO2014082461A1 Monazite ballast separation and recovery method
06/05/2014WO2014082113A1 Processing of rare earth and uranium containing ores and concentrates
06/05/2014US20140154155 Refining methods and agents for rare earth production
06/04/2014EP2738270A1 Method for recovering rare earth element
06/04/2014CN203620394U 废液稀土颗粒分离装置 Waste rare earth particle separation means
06/04/2014CN103834820A Rare earth metal concentration method with smelting reduction process
05/2014
05/28/2014CN103827328A 稀土元素的分离回收方法及稀土元素的分离回收装置 The method of separation and recovery of rare earth elements and rare earth elements separation recovery
05/27/2014US8734714 Magnet recycling
05/21/2014CN103805781A 一种抑制稀土萃取分离企业排放废水中有机磷和cod的方法 A method for extraction and separation of rare earth enterprises discharge wastewater organic phosphorus and cod suppression
05/21/2014CN103805726A 一种运用转底炉珠铁工艺综合利用高铁赤泥的方法 A rotary hearth furnace iron craft beads of red mud utilization of high-speed rail Methods
05/21/2014CN103014358B 独居石渣分离回收后尾矿的处理方法 Alone separated and recovered after treatment tailings Gravel
05/15/2014WO2014074029A1 Method for recovering rare earth metals from solid minerals and/or by-products of solid mineral processing
05/15/2014WO2014071510A1 Process for recovering rare earth oxides from phosphors, fluorescent lamps and light bulbs, cathode ray tubes and other industrial wastes
05/14/2014EP2730668A1 High-purity yttrium, process for producing high-purity yttrium, high-purity yttrium sputtering target, metal gate film deposited with high-purity yttrium sputtering target, and semiconductor element and device equipped with said metal gate film
05/14/2014CN103789561A 一种风化壳淋积型稀土矿复合浸取剂 One kind Weathered Crust Rare Earth Mine Complex lixiviant
05/14/2014CN103789559A 一种氧化钪提纯过程中钛的分离方法 A scandium oxide separation method in the purification process of titanium
05/14/2014CN103789552A 一种从高温合金酸浸液中回收铼的方法 A method for the recovery of rhenium from superalloys Acid Leaching
05/14/2014CN103789549A 一种在NH<sub>3</sub>-OH体系下从钕铁硼油泥中同时回收钕、镨、镝、钴、铁的方法 A method of simultaneously recovering neodymium, praseodymium, dysprosium, cobalt, iron sludge from the NdFeB at NH <sub> 3 </ sub> -OH system
05/14/2014CN103789547A 一种离子液体萃淋树脂及其制备和应用方法 An ionic liquid extraction resin and its preparation and application methods
05/14/2014CN102952946B 一种使用含锆吸附剂去除氟碳铈矿硫酸浸出液中氟的方法 A method of using zirconium-containing adsorbent to remove Bastnaesite fluoride leaching solution of sulfuric acid method
05/08/2014US20140127095 Processes for recovering metals from aqueous solutions
05/08/2014US20140124366 High-purity erbium, sputtering target comprising high-purity erbium, metal gate film having high-purity erbium as main component thereof, and production method for high-purity erbium
05/07/2014EP2728023A1 High-purity erbium, sputtering target comprising high-purity erbium, metal gate film having high-purity erbium as main component thereof, and production method for high-purity erbium
05/07/2014CN103776261A 一种用于提高钕铁硼氧化料氧化率的装置 An apparatus for increasing the rate of oxidation of NdFeB oxide material
05/07/2014CN103773976A 一种模糊联动萃取分离产出高纯氯化钆工艺 A fuzzy linkage output of high-purity gadolinium chloride extraction and separation processes
05/07/2014CN103773966A 钕铁硼废料的分离利用方法 NdFeB waste using the method of separation
05/07/2014CN103773955A 一种除去稀土料液中铝的方法 A rare earth feed solution method for removing aluminum
05/07/2014CN103773954A 中性磷酰胺萃取剂用于萃取分离Ce<sup>4+</sup>的用途 Use neutral phosphoramides extraction agent for the extraction and separation Ce <sup> 4 + </ sup> of
05/07/2014CN103773953A 一种采用离子交换法富集低稀土浓度洗出液的方法 One kind of ion-exchange method using low-enriched rare earth concentration method eluate
05/07/2014CN103343245B 中和-磁絮凝-磁分离去除稀土溶液中杂质铝的方法 And in - magnetic flocculation - RE solution of aluminum impurities in the magnetic separation method to remove
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