Patent ID: 8668881

Claim:
A decontamination enclosure, comprised of: a plurality of preformed, rigid structural panels joined together to form a modular structure defining a totally enclosed chamber, a door formed in at least one of said panels, said door movable between an opened position and a closed position to allow access to said chamber; a circulation system attached to said structure for circulation of gas through said chamber, said circulation system having: a duct disposed along the exterior of said structure, said duct being connected to said enclosure and communicating with said chamber at a first location to define an outlet from said chamber and being connected to said enclosure and communicating with said chamber at a second location and at a third location to define inlets to said chamber; and a blower disposed in said duct for conveying a stream of gas through said duct in a first direction, said blower disposed in said duct downstream from said first location and upstream from said second and third locations; a catalyst disposed in said duct at said second location; a vaporized hydrogen peroxide generator connected to said duct for introducing vaporized hydrogen peroxide into said stream of gas at said third location; and a controller for controlling the amount of vaporized hydrogen peroxide introduced into said chamber and for controlling the flow of said gas to said second location and said third location, wherein said structure formed by said plurality of preformed, rigid structural panels supports said circulation system, said catalyst, said vaporized hydrogen peroxide generator and said controller.