A metal magnalium thermite pellet for creating heated gas is presented. The metal magnalium thermite pellet is insertable into a cutting apparatus and/or a high power igniter that releasably secures to the cutting apparatus. The cutting apparatus for radially projecting a flow of heated gas to cut from an internal surface through an external surface of a conduit for oil, gas, mining, and underwater pressure sealed tool applications. The metal magnalium thermite pellet comprises a metal magnalium thermite composition consisting of between 1 to 44 percent magnalium alloy, between 1 to 44 percent aluminum, between 40 to 60 percent iron oxide, and between 10 to 20 percent polytetrafluoroethylene.

A metal magnalium thermite pellet for creating heated gas is presented. The metal magnalium thermite pellet is insertable into a cutting apparatus and/or a high power igniter that releasably secures to the cutting apparatus. The cutting apparatus for radially projecting a flow of heated gas to cut from an internal surface through an external surface of a conduit for oil, gas, mining, and underwater pressure sealed tool applications. The metal magnalium thermite pellet comprises a metal magnalium thermite composition consisting of between 1 to 44 percent magnalium alloy, between 1 to 44 percent aluminum, between 40 to 60 percent iron oxide, and between 10 to 20 percent polytetrafluoroethylene.

The present application generally relates to compositions with solid fuel loaded on graphene foams (GFs) for enhanced burn rates, and methods of making and using the compositions with solid fuel loaded on graphene foam.

Propellant charges or grains having printed layers of two or more energetic materials are described along with methods for preparing and using them.

Propellant charges or grains having printed layers of two or more energetic materials are described along with methods for preparing and using them.

The invention is directed to a co-layered propellant grain having an exposed outer surface, wherein said propellant grain comprises an outer layer comprising a slow burning propellant composition located on essentially the entire outer surface of the grain, and an inner layer comprising a fast burning propellant composition having a higher linear burn rate than said slow burning propellant composition; wherein said propellant grain has a structure such that after ignition, the inner layer becomes increasingly exposed at the outer surface.

This invention relates to a thermal hydrogen generator and a process and system for generating hydrogen gas, more specifically to a process and system for generating hydrogen gas by thermally decomposing a metal hydride.

This invention relates to a thermal hydrogen generator and a process and system for generating hydrogen gas, more specifically to a process and system for generating hydrogen gas by thermally decomposing a metal hydride.

The invention is in the field of propellants. In particular the invention is directed to a propellant for ammunition, such as medium and large caliber gun ammunition, having improved performance. In accordance with the present invention a propellant charge comprises one or more longitudinally extending, progressive-externally burning grains having a number of perforations passing through the grains in the length direction and having a cross-sectional shape (perpendicular to the grain's length direction) that is elongated.

The invention is in the field of propellants. In particular the invention is directed to a propellant for ammunition, such as medium and large caliber gun ammunition, having improved performance. In accordance with the present invention a propellant charge comprises one or more longitudinally extending, progressive-externally burning grains having a number of perforations passing through the grains in the length direction and having a cross-sectional shape (perpendicular to the grain's length direction) that is elongated.