• 7,582265 Gas conduit for plasma gasification reactors
  • 7,743,717 Apparatus for conveying solid waste to a furnace
  • 7,752,983 Method and apparatus for plasma gasification of waste materials
  • 8,199,790 Reactor vessel for plasma gasification
  • 7,993,546 Method and apparatus for precipitation of nano-structured carbon solids.

  • 7,411,353 Alternating current multi-phase gas generator with annular electrodes
  • 7,413,667 Water decontamination apparatus and method
  • 7,374,693 Water decontamination apparatus and method
  • 7,135,653 Multi-phase alternating current plasma generator
  • 2013/0026918 Self-igniting long arc plasma torch
  • 2012/0210645 Multi-ring plasma pyrolysis chamber
  • 7,993,546 Method and apparatus for precipitation of nano-structured carbon solids.

  • 5,783,142 Kiln system for treatment of reactive fines
  • 5,613,996 Process for treatment of reactive fines
  • 5,447,548 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy with oxygen second stage treatment
  • 5,308,375 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy with oxygen second stage treatment
  • 4,997,476 Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux
  • 4,877,448 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy
  • 4,654,076 Apparatus and method for treating metallic fines
  • 5,203,908 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy at high enthalpy
  • 5,030,273 Furnace plasma arc torch supervisory control system for recovery of free aluminum from aluminum dross.

  • 7,468,090 Method for tapping a steel-making furnace
  • 6,793,708 Slag composition
  • 6,264,716 Process for controlling the stirring energy delivered by a gas flowing through a liquid
  • 2007/0084306 Composition for reducing steel-making slag.