Patent · US Active

Self-propagating combustion cyclone reactor

US7704466B2 · kind B2 · utility

1Cited by
11References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 2007
Grant dateApr 27, 2010
Priority date
Expiry dateOct 16, 2028

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23M2900/05004
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A self-propagating combustion cyclone reactor includes a reaction chamber delimited by a circumferential wall in which at least one reductant inlet and a plurality of oxidizer inlets are formed in a tangential manner. Reductant and oxidizer are fed, together with inert gas, through the inlets into the chamber in a cyclonic manner to induce self-propagating combustion reaction to generate a product of high purity metal, such as titanium, zirconium, hafnium, or silicon, semiconductor substance. The reactor serves as a continuous reactor for generation of metal or semiconductor substances of high purity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.