A system and method for providing automatic data restoration after a storage device failure are disclosed. The carbon and silica are intimately mixed on a micron or submicron scale and are characterized by high purity and reactivity, small particle size, high porosity, and contain volatile carbon that can be used as a source of energy for the production of silicon-containing products from the carbon-silica products. 0 and an effective surfactant amount of at least one non-ionic or anionic surfactant. The combination of the spiral implant resting configuration and the hydrogel bag substantially fills the cavity. The cover element can be made of standard straight length sections and custom pre-formed corner pieces that sit over the ends of the straight sections. The nozzle has a heat shield provided around a fuel discharge orifice, the heat shield incorporating a sliding expansion joint and having a drip collar arranged to cover the expansion joint so as to protect it from being wetted by fuel ejected through the fuel discharge orifice and falling on the heat shield.