rare earth metal recovery patent

Preparation of rare earth metals - Iowa State ,
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Preparation of rare earth metals F H Spedding , the recovery of rare earth salts from , or alloys of calciufl Other patents have been issued to Kuzel .
Rare Earth Metal (at No 21, 39, Or 57-71) Patents and ,
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Justia Patents Chemistry Of Inorganic Compounds Patents Treating Mixture To Obtain Metal Containing Compound Patents Rare Earth Metal (at No , Rare earth recovery .
Patent US20090272230 - Recovery of Rare Earth ,
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A process for recovering rare earth elements from a composite ore containing rare earth elements that includes a monazite group mineral and an apatite mineral .
recovery of rare earth metals from fine sand Zenith
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Gold & Heavy Mineral Recovery RARE METALS LLC , rare earth silica sand , the patent- pending ProSort airless metal recovery , Recovery of Rare Earth Metals .
Patent US7226543 - Rare earth metal oxysulfide ,
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A rare earth metal oxysulfide represented by a general formula R2O2S (R denotes one kind or two or more kinds of rare earth elements to be selected from a group of La .
RECOVERY OF RARE EARTH METALS - JERNKONTORET
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Jul 23, 2015· The invention concerns a process for recovering at least one rare earth metal (REM) from the group of Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er .
Recovery of fluorine, uranium, and rare earth metal ,
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SciTech Connect; Patent: Recovery of fluorine, uranium, and rare earth metal values from phosphoric acid by-product brine raffinate
Recovery of rare earth metals from waste , - Google Patents
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Recovery of rare earth metals from waste material by leaching in non-oxidizing acid and by precipitating using sulphates , Patent type Prior art keywords
Rare Earth from Fly Ash: A Method Explored | Investing ,
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Investing News Network , It is currently in the application process for three patents on its , Metals extracted include 14 rare earth and strategic metals
Recovery of rare earth metals and precipitated ,
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Recovery of rare earth metals and precipitated silicon dioxide from phosphorus slag Zaure Karshiginaa, Zinesh Abishevaa, Yelena Bochevskayaa, Ata Akcilb,⇑, Elmira .
E-Waste Recycling Technologies - WIPO - World ,
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E-Waste Recycling Technologies 2013 PATENT LANDSCAPE REPORTS PROJECT , • Recovery of rare earth metals not only is fast growing, but also is one of the most
Rare-earth element - Wikipedia
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A rare-earth element (REE) or rare-earth metal (REM), as defined by IUPAC, is one of a set of seventeen chemical elements in the periodic table, specifically the .
Patent US20140356259 - Selective Separation of Rare Earth ,
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An integrated recovery process for rare earth recovery includes bringing the acid solution containing rare earth elements into contact with an organic phase .
Patent US20130287653 - Recovery of Rare Earth , - ,
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This application claims the benefit of and priority to US provisional patent , of rare earth oxides and rare metals for , the recovery of rare earth .
Technology development for rare earth cleaner ,
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Technology development for rare earth cleaner hydrometallurgy in China , G Recovery of rare earth elements , of metal ions United States patent .
Patent US5955937 - Rare earth metal-containing high ,
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A thermistor comprising a semiconductor ceramic of a mixed crystal oxide composed of rare-earth metals having the composition Ya Gdb Smc Tbd !2 O3, wherein 0≦a≦0 .
Patent US20050047252 - Rare earth metal oxide ,
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Rare earth metal oxide memory element based on charge storage and method for manufacturing same US 20050047252 A1
Method for treating rare earth-transition metal scrap
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Iowa State University Patents Iowa State University Research Foundation, Inc 12-29-1992 Method for treating rare earth-transition metal scrap Frederick A Schmidt
Patent US9334549 - Systems and methods for recovery ,
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Systems and methods for recovery of rare-earth constituents from environmental barrier coatings are provided One method includes extracting rare-earth (RE) oxide .
R&IC Rare Earth Overview - National Energy ,
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•100% Rare Earth Recovery in Lab as Monazite , “Organo Clays for Recovery of Rare Earth Metals,” approved for filing Patent Application, September 21, 2016
Recovery of rare earth metals and precipitated silicon ,
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Read "Recovery of rare earth metals and precipitated silicon dioxide from phosphorus slag, Minerals Engineering" on DeepDyve, the largest online rental service for .
Recovery of rare earth metals and precipitated silicon ,
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This article presents the results of a study conducted to investigate the recovery of rare earth metals and precipitated silicon dioxide from phosphorus slag
Rare earth metal containing patent application class
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Rare earth metal containing Subclass of: 420 - Alloys or metallic compositions 420008000 - FERROUS (IE, IRON BASE) Patent class list (only not empty are listed)
Tusaar | A Hold on Metals
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You can trust your project to Tusaar, , We proudly hold one US Patent and , Rare Earth Metals Extraction and Recovery The separation of rare earth metals from .
Patent US2805166 - Glasses containing oxides of rare earth ,
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According to one of these procedures the oxides of rare earth metals are added, , References Cited in the file of this patent FOREIGN PATENTS Patentzitate .
Patent US4514367 - Method for separating rare earth metals ,
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Rare earth metals are adsorbed on an ion exchange fiber comprising an ion exchanger having a , Zitiertes Patent , Recovery of neodymium/didymium values .
Patent US2983678 - Synthetic oil containing a rare earth ,
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Patents Try the new Google Patents, with machine-classified Google Scholar results, and Japanese , Synthetic oil containing a rare earth metal diester phosphate
Patent US3591517 - Rare earth terminated transition metal ,
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Try the new Google Patents, with machine-classified Google Scholar results, , Rare earth terminated transition metal lasers US 3591517 A Abstract available in
Patent US4394353 - Separation of rare earth metals ,
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A process for the separation of one rare earth metal from another in a mixture of rare earth metals by chromatographic displacement using a complexing agent and a .
E-Waste and Innovation: Unlocking Hidden Value
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E-Waste and Innovation: Unlocking Hidden Value , with a large increase in patent activity relating to the recovery of , the recovery of rare earth metals is an .

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