Rare Earth Optimization

Topology optimization of reduced rare-earth …

The supply chain risk of rare-earth permanent magnets has yielded research efforts to improve both materials and magnetic circuits. While a number of magnet optimization techniques exist, literature has not incorporated the ...

Next generation chevy volt electric machines; …

Next generation chevy volt electric machines; design, optimization and control for performance and rare-earth mitigation

Direct and inverse design optimization of magnetic alloys with minimized use of rare ...

Direct and inverse design optimization of magnetic alloys with minimized use of rare earth elements AFOSR grant FA9550-12-1-0440 (started 10/2012) May 18-22, 2015 Arlington, VA AFOSR Program Manager: Dr. Ali Sayir Prof. George ...

Robust Multi-Objective Optimization of Chromatographic Rare Earth …

H.-K. Knutson et al. DOI: 10.4236/aces.2017.74034 478 Advances in Chemical Engineering and Science 1. Introduction Rare earth elements (REE) are extensively used in modern technological in-dustries [1]-[7], and are considered ...

Topology optimization of reduced rare-earth …

Topology optimization of reduced rare-earth permanent magnet arrays with finite coercivity R. Teyber,a) P. V. Trevizoli, T. V. Christiaanse, P. Govindappa, and A. Rowe Institute for Integrated Energy Systems (IESVIC ...

Simulation and optimization of the separation of Rare Earth …

Simulation and optimization of the separation of Rare Earth Elements Carlos Fernández Antón Department of Chemical Engineering, Lund University, Sweden December 2012 Abstract The subject of this work was to study the ...

Fluid Catalytic Cracking (FCC) Catalyst Optimization to Cope with High Rare Earth ...

3 During the interim period, until rare earth prices once again normalize, the refining industry is looking for ways to address the increase in catalyst costs within its current budgetary constraints. Instinctively, the drive ...

Rare earth-doped integrated glass components: modeling and optimization

JOURNAL OF LIGHTWAVE TECHNOLOGY, VOL. 13, NO. 2, FEBRUARY 1995 275 Rare Earth-Doped Integrated Glass Components: Modeling and Optimization Ole Lumholt, Anders Bjarklev, Member, IEEE, Thomas Rasmussen, and Christian Lester ...

Optimization of Acid Leaching of Rare-Earth …

Optimization of the acid leaching process for Mongolian apatite-based ore containing rare-earth elements (REEs) was studied. The ore contained approximately 10% of REEs as total rare earth oxides, and the major impurities were ...

Optimization of Rare Earth Leaching from Ores and Concentrates

ii Abstract The use of applied chemistry in the production and optimization of leach solutions from Rare Earth Element (REE) ores and concentrates was investigated. Ore and concentrate samples were characterized using scanning ...

Optimization of Acid Leaching of Rare-Earth …

Optimization of the acid leaching process for Mongolian apatite-based ore containing rare-earth elements (REEs) was studied. The ore contained approximately 10% of REEs as total rare earth oxides, and the major impurities were ...

Optimization of Rare Earth Leaching from Ores and Concentrates

ii Abstract The use of applied chemistry in the production and optimization of leach solutions from Rare Earth Element (REE) ores and concentrates was investigated. Ore and concentrate samples were characterized using scanning ...

The optimization of rare earth magnet …

This paper presents the restriction condition of the rare earth magnet thickness in IPM synchronous machine. The rare earth magnet thickness of IPM synchro

OPTIMIZATION OF RARE EARTH LEACHING - Home - …

OPTIMIZATION OF RARE EARTH LEACHING Grant Wallace1, Sean Dudley1, William Gleason1, Courtney Young1, Larry Twidwell1, Jerome Downey1, Hsing-Hsin Huang1, Rod James1, Ed Rosenberg2 1Montana Tech of The University of Montana ...

Optimization of Acid Leaching of Rare-Earth …

Jun 30, 2016 - After magnetic separation, basic leaching tests were conducted to investigate the influence of the acid t...

Optimization of rare-earth-doped amplifiers …

24 February 2017 Optimization of rare-earth-doped amplifiers for space mission through a hardening-by-system strategy

Modeling Preparative Chromatographic Separation of Heavy Rare Earth …

Separation of Heavy Rare Earth Elements and Optimization of Thulium Purification Mark Max-Hansen, Hans-Kristian Knutson, Christian …

Minerals | Free Full-Text | Optimization of Acid …

Optimization of the acid leaching process for Mongolian apatite-based ore containing rare-earth elements (REEs) was studied. The ore contained approximately 10% of REEs as total rare earth oxides, and the major impurities were ...

In Process Separation - Rare Earths | CYTEC …

In Process Separation. Mining Chemicals. ... It has an extraction strength profile which allows efficient extraction of the heavy rare earth elements while allowing the back extraction ... Optimization over traditional ...

Heavy rare earth reduction - The European Wind …

Raw material formulation optimization These doubts over availability mean it makes sense to reduce the need of heavy rare earth ... designs often offers changes for heavy rare earth reduction as well. Overdesign of H cJ leads to

Minerals | Free Full-Text | Optimization of Acid …

Optimization of the acid leaching process for Mongolian apatite-based ore containing rare-earth elements (REEs) was studied. The ore contained approximately 10% of REEs as total rare earth oxides, and the major impurities were ...

Heavy rare earth reduction - The European Wind …

Raw material formulation optimization These doubts over availability mean it makes sense to reduce the need of heavy rare earth ... designs often offers changes for heavy rare earth reduction as well. Overdesign of H cJ leads to

Process optimization and kinetics for leaching …

Process optimization and kinetics for leaching of rare earth metals from the spent Ni–metal hydride batteries

OPTIMIZATION OF CONDITIONS OF METALLOTHERMIC REDUCTION OF RARE EARTH …

OPTIMIZATION OF CONDITIONS OF METALLOTHERMIC REDUCTION OF RARE EARTH ... for the production of rare earth ferrosilicon alloy by metallothermic reduction process using a preconcentrate prepared from a bastnasite type ...

Robust Multi-Objective Optimization of …

Rare earth elements are strategic commodities in many countries, and an important resource for the growing modern technology industry. As such, there is an increasing interest for development of rare earth element processing ...

Optimization and Characterization of Rare-Earth-Doped …

JOURNAL OF LIGHTWAVE TECHNOLOGY, VOL. 25, NO. 8, AUGUST 2007 2135 Optimization and Characterization of Rare-Earth-Doped Photonic-Crystal-Fiber Amplifier Using Genetic Algorithm Francesco Prudenzano, Luciano Mescia, Member ...

The optimization of a solvent extraction plant to process monazite rare earth …

Retrospective Theses and Dissertations 1968 The optimization of a solvent extraction plant to process monazite rare earth nitrates Roger Frank Sebenik Iowa State University Follow this and additional works at:lib.dr ...

OSA | Composition optimization of scintillating …

Composition optimization of scintillating rare-earth nanocrystals in oxide glass–ceramics for radiation spectroscopy M. Brooke Barta, Jason H. Nadler, Zhitao Kang, Brent K. Wagner, Robert Rosson, Ye Cai, Kenneth H ...

Modeling and Optimization of Rare Earth Element Chromatography …

Modeling and Optimization of Rare Earth Element Chromatography Mark Max-Hansen DOCTORAL DISSERTATION by due permission of the Faculty of Engineering, Lund University, Sweden. To be defended at Kemicentrum Lecture Hall K:B ...

Optimization of capillary electrophoresis …

Optimization of capillary electrophoresis method for the determination of rare earth elements in soils and natural waters

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