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)
05/2014
05/07/2014CN102876889B 一种从含稀土磷灰石矿中提取稀土的方法 A method of extracting rare earths from apatite ore containing rare earths
05/01/2014WO2014066727A1 Method of recovering scandium from a metal-bearing slurry
05/01/2014WO2014066668A1 Method for rare earth and actinide element recovery, extraction and separations from natural and recycled resources
04/2014
04/30/2014CN103764857A Scandium extraction method
04/30/2014CN103757446A Novel process for separating low-Y content heavy rare earth
04/30/2014CN103757414A Leaching method of nickel-metal hydride waste battery negative electrode material
04/30/2014CN103757413A Leaching method of waste battery electrode mixed material
04/30/2014CN103757412A Leaching method of waste battery electrode mixed material
04/30/2014CN103757411A Leaching method of waste battery electrode mixed material
04/30/2014CN103757407A Leaching method of nickel-metal hydride waste battery positive-negative electrode mixed material
04/30/2014CN103757403A Leaching method of waste battery electrode mixed material
04/30/2014CN103757401A Leaching method of waste battery electrode mixed material
04/30/2014CN103757400A Leaching method of nickel-metal hydride waste battery positive-negative electrode mixed material
04/30/2014CN103757398A Leaching method of waste battery electrode mixed material
04/30/2014CN103757397A Leaching method of waste battery electrode mixed material
04/30/2014CN103757396A Leaching method of waste battery electrode mixed material
04/30/2014CN103757384A Leaching method of waste battery electrode mixed material
04/30/2014CN103757376A Leaching method of waste battery electrode mixed material
04/30/2014CN103757375A Leaching method of waste battery electrode mixed material
04/30/2014CN103757374A Leaching method of waste battery electrode mixed material
04/30/2014CN103757373A Leaching method of waste battery electrode mixed material
04/30/2014CN103757372A Leaching method of waste battery electrode mixed material
04/30/2014CN103757371A Leaching method of waste battery electrode mixed material
04/30/2014CN103757364A Leaching method of waste battery electrode mixed material
04/30/2014CN103757324A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757313A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757312A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757311A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757310A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757309A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757308A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757306A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757301A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757296A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757295A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757244A Leaching method of waste battery electrode mixed material
04/30/2014CN103757240A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757239A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757237A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN102925668B Method for leaching out scandium from niobium tailing dressing
04/30/2014CN102703709B Method for recovering scandium and titanium from titanium dioxide waste water
04/23/2014CN203559105U Processing device for recycling rare-earth tailings
04/23/2014CN103744292A Rare earth extraction process dynamic operating control method based on data driving
04/23/2014CN103233134B Recycling method of organic phase used for extracting scandium
04/17/2014WO2014057922A1 Method and device for separating rare earth elements
04/17/2014WO2014057541A1 Method and device for separating rare earth elements
04/16/2014CN103732801A Method for recovering element and apparatus for recovering element
04/16/2014CN103725904A Rare earth element separation method
04/16/2014CN103725891A Method for recycling rare earth from waste nickel-metal hydride battery
04/16/2014CN103725880A Extraction system, extraction method and reextraction method
04/15/2014US8696788 Process for the Recovery of AB5 Alloy from Used Nickel/Metal Hydride Batteries
04/09/2014EP2716359A1 Complex and uses thereof
04/09/2014CN203530388U Ion type rare-earth ore leaching system
04/09/2014CN103717764A Method for recovering rare earth element
04/09/2014CN103060558B Rare earth extracting system
04/09/2014CN103014333B Separation and recovery method of uranium, thorium and rare earth in monazite slag
04/09/2014CN102766766B Non-saponification rare earth extraction separation process
04/09/2014CN102745742B Method for producing titanium-rich material by processing vanadium-titanium-containing blast furnace slag with titanium white waste acid
04/09/2014CN102325911B Method for recovering rare earth elements from RE-TM-based mixture
04/03/2014WO2014048385A1 Method for comprehensively recovering rare earth and fluorine in bastnaesite treatment process
04/02/2014EP2712940A1 Scandium extraction method
04/02/2014CN103695671A Method for recycling and purifying scandium oxide powder from waste acid in zirconium salt production
04/02/2014CN103695670A Method for improving ionic rare earth extraction rate and mine tailing safety
04/02/2014CN103695654A Method for recovering rare earth from low-concentration rare-earth solution by using loaded chitosan
04/02/2014CN103691337A Preparation method of anhydrous lanthanum chloride and halogen salt mixture
04/02/2014CN102959105B Substance for collection of metal, metal collection method using the substance, and metal separation/collection apparatus using the substance
04/02/2014CN102899486B Method for leaching bastnaesite-containing rare-earth ore concentrates in complexing mode and preparing kryocide
03/2014
03/27/2014WO2014044527A1 Method for obtaining at least one rare earth metal chloride and a rare earth metal
03/27/2014WO2014020626A8 Process for recovering rare earth metals
03/26/2014CN203494753U Screening system for producing rear earth products
03/26/2014CN103667749A Method for enriching scandium in anatase raw ore
03/26/2014CN103667748A Method for preparing purified scandium from crude scandium enriched in raw anatase and serving as raw material
03/26/2014CN103667728A Method for recycling scandium from red mud slag
03/26/2014CN103667721A Leaching method for anode material of used nickel-hydrogen battery
03/26/2014CN103667719A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under OH-OH system
03/26/2014CN103667718A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under CO3-NH3 system
03/26/2014CN103667717A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under CO3-OH system
03/26/2014CN103667716A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under C2H2O4-NH3 system
03/26/2014CN103667715A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under C2H2O4-OH system
03/26/2014CN103667709A Method for effectively recycling rear earth elements in fluorescent powder waste material
03/26/2014CN103031441B Recycling method for metallic elements in waste nickel-hydrogen batteries
03/26/2014CN102796876B Method for extracting scandium oxide from titanium slag chloride waste
03/19/2014EP2707517A1 Method for obtaining metals and rare earth metals from scrap
03/19/2014CN103650079A Process for producing decarbonized reclaimed material from R-Fe-B permanent magnet alloy
03/19/2014CN103215451B Recovery method of rare earth elements in ionic rare earth smelting acid dissolution slag
03/19/2014CN103014359B Separation and recovery method of monazite slag
03/19/2014CN102978379B Leaching method of associated rare earth elements of coal measure strata
03/19/2014CA2790558A1 Processes for recovering rare earth elements and rare metals
03/12/2014EP2705169A1 Processes for recovering rare earth elements from various ores
03/12/2014CN203474876U Ionic rare-earth mine extraction device based on membrane technology
03/12/2014CN103627915A Method of roasting, converting and decomposing fluorine-containing rear earth by calcium compound
03/12/2014CN103627906A Comprehensive recycling treatment method of waste rare-earth fluorescent lamp
03/06/2014WO2014034296A1 Rare-earth-separation method and rare-earth separator
03/06/2014WO2014032095A1 Process for the extraction of scandium from scandium containing materials
03/06/2014DE102012017418A1 Verfahren zur Wiedergewinnung von Neodym oder Neodymoxid aus einem Ausgangsgemisch A process for the recovery of neodymium, or neodymium oxide from a starting mixture
03/05/2014CN103614563A Comprehensive recovery and processing method for red mud waste residues and titanium dioxide spent liquor
03/05/2014CN103614560A Method of recycling scandium in titanium white waste acid
02/2014
02/27/2014WO2014030218A1 Flocculant, transition metal separation method, and transition metal separation device
02/26/2014CN203451595U Rare earth feed liquid metering and conveying device of rare earth extracting groove
02/26/2014CN203451594U Extraction tank of rare earth oxide production line
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