• Materials Science
  • Published 2003

Invasive Species, Agriculture and Trade: Case Studies from the NAFTA Context

@inproceedings{Perrault2003InvasiveSA,
  title={Invasive Species, Agriculture and Trade: Case Studies from the NAFTA Context},
  author={A. L. Perrault and Morgan Bennett and Stas Burgiel and Aimee Delach and Carroll Muffett},
  year={2003}
}
A process is disclosed for recovering high purity refractory product metal such as titanium, hafnium, zirconium, vanadium, niobium or their alloys from the regulus of a reduction reaction mixture of a by-product metal halide, excess reducing metal and product metal, which process includes feeding crushed regulus material into a furnace, heating the regulus at temperatures to melt then remove by vaporizing the metal halide and excess reducing metal, and melting the product metal before… CONTINUE READING

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