Article: Extraction and mutual separation of rare earths ...
Metallurgical and Materials Transactions;  February 1, 1999 ;     700+ words ... ... Direct extraction of rare earths from these concentrates ... pierformed simultaneously. Rare earths are separated depending ... vapor complexes. In Pr-Nd and Y-Er binary systems ... investigated, and extraction of rare earths from the polishes and ...

Article: Rare earths market on solid ground.
Ceramic Industry;  October 1, 1991 ;     700+ words ... ... growth is expected to continue for rare earths, possibly in excess of 10% per annum ... use of neodymium-iron-boron (Nd-Fe-B) permanent magnets. The ... there is no shortage of neodymium in rare earths raw materials, some expansion may ...

Article: The history of rare earths
JOM;  October 1, 1998 ;     700+ words ... ... this 100 year period the rare earths served no commercially ... transformation of the rare earths into articles of commerce ... 17^, and, finally, Nd^sub 2^Fe^sub 14 ... 0.3 percent of ionic rare earths absorbed. The relative ...

Article: Uranium, Gold and Rare Earths Discovered on ...
Canadian Corporate News;  June 19, 2008 ;     700+ words ... ... anomaly, bodes well of the potential of the area for uranium, rare earths and precious metals. At the original Hunters Point showing ... La), cerium (Ce), praseodymium (Pr) and neodymium (Nd). HREE: Heavy rare earth elements include promethium (Pm ...

Article: Rare earths: seeds of high technology.
Ceramic Industry;  October 1, 1992 ;     700+ words ... ... a misnomer. When first identified, rare earths were given the name because they were ... development of modern processing techniques, rare earths are readily available and have growing ... everyday life. In industry circles, rare earths are normally expressed in terms of rare ...

Article: A Strategic Committee For Rare Earths Will Advise ...
Marketwire Canada;  November 2, 2009 ;     700+ words ... ... advise Matamec's Board of Directors on rare earths regarding all stages of the development ... the Zeus property, opportunities in the rare earths industry and the development of a rare earths network. The committee is comprised of ...

Article: Why the Recent Chinese Government Decision on Heavy Rare ...
Marketwire Canada;  August 24, 2009 ;     700+ words ... ... story/42539/Chinese restrictions on rare earths may speed up development of North American ... Government restricted the annual export of Rare Earths to 35,000 tpy and prohibited exports of Heavy Rare Earths such as Dysprosium (Dy), Terbium ...