NioCorp (NB) Developments has completed testing of its proposed hydrometallurgical process for producing critical minerals at the proposed Elk Creek Critical Minerals Project in southeast Nebraska for ...

Recycling Rare Earth Permanent Magnets by NioCorp Could Help Boost U.S. Production of Heavy Rare Earths, Which Are Currently Produced Almost Entirely in Asia The bench-scale testwork was conducted by ...

SAE Transactions, Vol. 109, SECTION 7: JOURNAL OF PASSENGER CARS: ELECTRONIC AND ELECTRICAL SYSTEMS (2000), pp. 498-512 (15 pages) A 3.4 kW, 42 V permanent magnet alternator based high power ...

Wind Engineering, Vol. 19, No. 6 (1995), pp. 303-324 (22 pages) Based on the optimal shaft speed control concept for wind turbines, this paper develops an algorithm and controller structure to ...