Patent ID: 7422618

Claim:
An expansive cell composition for an electric rock destruction, comprising: a metallic powder selected from a metallic material that can be used as a reduction agent, comprising magnesium, steel, copper, aluminum, and nickel; a metallic salt powder selected from the group consisting of sulfate, chromate, nitrate, nitrite and metallic compound used for oxidizing the metallic powder; and a hydrocarbon compound powder that is added as a combustion oxidation reaction material, wherein said metallic salt powder is 70 - 85 weight %, and said metallic powder is 5 - 10 weight %, and said hydrocarbon compound powder is 5 - 25 weight %, and wherein when the metallic powder, the metallic salt powder and the hydrocarbon compound powder are mixed together and detonated, the resulting oxidation-combustion reaction maintains a reaction temperature over 1200° C.