TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The first and second hydrides have one or more cationic species other than hydrogen and the oxide composition comprises at least one of the cationic species other than hydrogen derived from the first hydride and/or the first hydroxide.The first hydride and the second hydride are the same, or different from one another. The first hydroxide and the second hydroxide are the same, or different from one another. The first hydride is of formula (MI-xHx) (where MI represents the cationic species other than hydrogen and x represents an average valence state of MI). The first hydroxide is of formula (MII-y(OH)y) (where MII represents the cationic species other than hydrogen and y represents an average valence state of MII). The MI and MII are the same or different cationic species. The MI and MII are complex cationic species comprising two distinct cationic species. The MI is aluminum (Al), arsenic (As), boron (B), barium (Ba), beryllium (Be), calcium (Ca), cadmium (Cd), cerium (Ce), cesium (Cs), copper (Cu), europium (Eu), iron (Fe), gallium (Ga), gadolinium (Gd), germanium (Ge), hafnium (Hf), mercury (Hg), indium (In), potassium (K), lanthanum (La), lithium (Li), magnesium (Mg), manganese (Mn), sodium (Na), neodymium (Nd), nickel (Ni), lead (Pb), praseodymium (Pr), rubidium (Rb), antimony (Sb), scandium (Sc), selenium (Se), silicon (Si), samarium (Sm), tin (Sn), strontium (Sr), thorium (Th), titanium (Ti), thallium (Tl), vanadium (V), tungsten (W), yttrium (Y), ytterbium (Yb), zinc (Zn) and/or zirconium (Zr). The MII is methyl, ethyl, propyl, Al, As, B, Ba, Be, Ca, Cd, Ce, Cs, Cu, Eu, Fe, Ga, Gd, Ge, Hf, Hg, In, K, La, Li, Mg, Mn, Na, Nd, Ni, Pb, Pr, Rb, Sb, Sc, Se, Si, Sm, Sn, Sr, Th, Ti, TI, V, W, Y, Yb, Zn and/or Zr. The MI and MII are each elements of Al, B, Ba, Be, Ca, Cs, K, Li, Mg, Na, Rb, Si, Sr, Ti and/or V (preferably Al, B, Be, Ca, K, Li, Mg, Na, Sr and/or Ti).The first hydride is lithium hydride, sodium hydride, potassium hydride, beryllium hydride, magnesium hydride, calcium hydride, strontium hydride, titanium hydride, aluminum hydride, boron hydride, lithium borohydride, sodium borohydride, magnesium borohydride, calcium borohydride, lithium alanate, sodium alanate, magnesium alanate and/or calcium alanate; and the second hydroxide is lithium hydroxide, sodium hydroxide, potassium hydroxide, beryllium hydroxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, titanium hydroxide, aluminum hydroxide and/or boron hydroxide. The regenerated hydrogenated material is different or same as the hydrogenated starting material. The additional reductant comprises carbon (C) and carbon monoxide (CO).Preferred Process: The reaction proceeds according to a reaction mechanism of e.g. lithium hydride reacts with lithium hydroxide to give lithium oxide and hydrogen; or sodium hydride reacts with lithium hydroxide to give 1/2 molecule of lithium oxide, 1/2 molecule of sodium oxide and hydrogen; aluminum hydride reacts with aluminum hydroxide to give aluminum oxide, and 3 molecules of hydrogen; calcium hydride reacts with calcium hydroxide to give calcium oxide, 2 molecules of hydrogen; strontium hydride reacts with strontium hydroxide to give strontium oxide, 2 molecules of hydrogen; boron hydride reacts with boron hydroxide to give boron oxide, 3 molecules of hydrogen; beryllium hydride reacts with beryllium hydroxide to give beryllium oxide, 2 molecules of hydrogen; and beryllium hydride reacts with beryllium hydroxide to give beryllium oxide, 2 molecules of hydrogen.The oxide composition comprises lithium oxide and the regeneration reaction proceeds according to the reaction mechanism of e.g. 1/2 molecule of lithium oxide reacts with 1/2 molecule of water to give lithium hydroxide; and 1/2 molecule of lithium oxide reacts with 1/4 molecule of silicon and 1/2 molecule of hydrogen to give lithium hydride and 1/4 molecule of silicon dioxide. The regeneration reaction further comprises the mechanism of e.g. lithium hydroxide reacts with 1/2 molecule of carbon to give lithium hydride and 1/2 molecule of carbondioxide; 1/2 molecule of lithium oxide reacts with 1/2 molecule of hydrogen and 1/4 molecule of carbon to give lithium hydride and 1/2 molecule of carbondioxide; and 1/4 molecule of silicon dioxide reacts with 1/2 molecule of carbondioxide to give 1/4 molecule of silicon and 1/2 molecule of carbondioxide. The regeneration reaction comprises a plurality of reactions to form the regenerated hydrogenated material.The regeneration reaction forms the regenerated hydrogenated material comprising a regenerated hydride and/or a regenerated hydroxide. The starting material hydride and the regenerated hydride are different from one another. The starting material hydride and the regenerated hydride are the same. The regeneration reaction comprises the oxide reacting with water to form the regenerated hydrogenated material comprising a regenerated hydroxide. The regeneration reaction comprises reacting a reductant, hydrogen, and a regenerated hydroxide species together to form the regenerated hydrogenated material comprising a regenerated hydride. The regeneration reaction comprises reacting a reductant, hydrogen, and the oxide together to form the regenerated hydrogenated material comprising a regenerated hydride.The reductant possesses more than one oxidation state. The reductant comprises carbon. The reductant is carbon (C) (preferred), carbon monoxide (CO), magnesium (Mg), aluminum (Al), titanium (Ti), silicon (Si), chromium (Cr), zinc (Zn), iron (Fe) and/or hydrazine (N2H2). The reductant has a higher oxidation state after the regeneration reaction than prior to the regeneration reaction. The regeneration reaction forms the second hydrogenated material and a secondary byproduct compound comprising the reductant.The secondary byproduct compound comprises a secondary byproduct compound oxide of the reductant. The regeneration reaction further comprises providing an additional reductant, which reacts with the secondary byproduct compound oxide to reduce the oxidation state of the reductant. The oxidation state of the reduced reductant is equal to an original oxidation state prior to the regeneration reaction. The oxidation state of the reduced reductant is an elemental form of the reductant. The regeneration reaction proceeds according to the reaction mechanism of e.g. additional reductant 1/2 molecule of carbon monoxide reacts with 1/4 molecule of silicon dioxide to give 1/4 molecule of silicon and 1/2 molecule of carbon dioxide; and additional reductant 1/2 molecule of carbon monoxide reacts with 1/2 molecule of zinc oxide to give 1/4 molecule of zinc and 1/2 molecule of carbon dioxide. The regeneration reaction comprises a plurality of distinct reactions. The regeneration reaction forms both species of a hydride and a hydroxide. The species of hydride and hydroxide is the same as the hydride composition or the hydroxide composition.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The first and second hydrides have one or more cationic species other than hydrogen and the oxide composition comprises at least one of the cationic species other than hydrogen derived from the first hydride and/or the first hydroxide.The first hydride and the second hydride are the same, or different from one another. The first hydroxide and the second hydroxide are the same, or different from one another. The first hydride is of formula (MI-xHx) (where MI represents the cationic species other than hydrogen and x represents an average valence state of MI). The first hydroxide is of formula (MII-y(OH)y) (where MII represents the cationic species other than hydrogen and y represents an average valence state of MII). The MI and MII are the same or different cationic species. The MI and MII are complex cationic species comprising two distinct cationic species. The MI is aluminum (Al), arsenic (As), boron (B), barium (Ba), beryllium (Be), calcium (Ca), cadmium (Cd), cerium (Ce), cesium (Cs), copper (Cu), europium (Eu), iron (Fe), gallium (Ga), gadolinium (Gd), germanium (Ge), hafnium (Hf), mercury (Hg), indium (In), potassium (K), lanthanum (La), lithium (Li), magnesium (Mg), manganese (Mn), sodium (Na), neodymium (Nd), nickel (Ni), lead (Pb), praseodymium (Pr), rubidium (Rb), antimony (Sb), scandium (Sc), selenium (Se), silicon (Si), samarium (Sm), tin (Sn), strontium (Sr), thorium (Th), titanium (Ti), thallium (Tl), vanadium (V), tungsten (W), yttrium (Y), ytterbium (Yb), zinc (Zn) and/or zirconium (Zr). The MII is methyl, ethyl, propyl, Al, As, B, Ba, Be, Ca, Cd, Ce, Cs, Cu, Eu, Fe, Ga, Gd, Ge, Hf, Hg, In, K, La, Li, Mg, Mn, Na, Nd, Ni, Pb, Pr, Rb, Sb, Sc, Se, Si, Sm, Sn, Sr, Th, Ti, TI, V, W, Y, Yb, Zn and/or Zr. The MI and MII are each elements of Al, B, Ba, Be, Ca, Cs, K, Li, Mg, Na, Rb, Si, Sr, Ti and/or V (preferably Al, B, Be, Ca, K, Li, Mg, Na, Sr and/or Ti).The first hydride is lithium hydride, sodium hydride, potassium hydride, beryllium hydride, magnesium hydride, calcium hydride, strontium hydride, titanium hydride, aluminum hydride, boron hydride, lithium borohydride, sodium borohydride, magnesium borohydride, calcium borohydride, lithium alanate, sodium alanate, magnesium alanate and/or calcium alanate; and the second hydroxide is lithium hydroxide, sodium hydroxide, potassium hydroxide, beryllium hydroxide, magnesium hydroxide, calcium hydroxide, strontium hydroxide, titanium hydroxide, aluminum hydroxide and/or boron hydroxide. The regenerated hydrogenated material is different or same as the hydrogenated starting material. The additional reductant comprises carbon (C) and carbon monoxide (CO).Preferred Process: The reaction proceeds according to a reaction mechanism of e.g. lithium hydride reacts with lithium hydroxide to give lithium oxide and hydrogen; or sodium hydride reacts with lithium hydroxide to give 1/2 molecule of lithium oxide, 1/2 molecule of sodium oxide and hydrogen; aluminum hydride reacts with aluminum hydroxide to give aluminum oxide, and 3 molecules of hydrogen; calcium hydride reacts with calcium hydroxide to give calcium oxide, 2 molecules of hydrogen; strontium hydride reacts with strontium hydroxide to give strontium oxide, 2 molecules of hydrogen; boron hydride reacts with boron hydroxide to give boron oxide, 3 molecules of hydrogen; beryllium hydride reacts with beryllium hydroxide to give beryllium oxide, 2 molecules of hydrogen; and beryllium hydride reacts with beryllium hydroxide to give beryllium oxide, 2 molecules of hydrogen.The oxide composition comprises lithium oxide and the regeneration reaction proceeds according to the reaction mechanism of e.g. 1/2 molecule of lithium oxide reacts with 1/2 molecule of water to give lithium hydroxide; and 1/2 molecule of lithium oxide reacts with 1/4 molecule of silicon and 1/2 molecule of hydrogen to give lithium hydride and 1/4 molecule of silicon dioxide. The regeneration reaction further comprises the mechanism of e.g. lithium hydroxide reacts with 1/2 molecule of carbon to give lithium hydride and 1/2 molecule of carbondioxide; 1/2 molecule of lithium oxide reacts with 1/2 molecule of hydrogen and 1/4 molecule of carbon to give lithium hydride and 1/2 molecule of carbondioxide; and 1/4 molecule of silicon dioxide reacts with 1/2 molecule of carbondioxide to give 1/4 molecule of silicon and 1/2 molecule of carbondioxide. The regeneration reaction comprises a plurality of reactions to form the regenerated hydrogenated material.The regeneration reaction forms the regenerated hydrogenated material comprising a regenerated hydride and/or a regenerated hydroxide. The starting material hydride and the regenerated hydride are different from one another. The starting material hydride and the regenerated hydride are the same. The regeneration reaction comprises the oxide reacting with water to form the regenerated hydrogenated material comprising a regenerated hydroxide. The regeneration reaction comprises reacting a reductant, hydrogen, and a regenerated hydroxide species together to form the regenerated hydrogenated material comprising a regenerated hydride. The regeneration reaction comprises reacting a reductant, hydrogen, and the oxide together to form the regenerated hydrogenated material comprising a regenerated hydride.The reductant possesses more than one oxidation state. The reductant comprises carbon. The reductant is carbon (C) (preferred), carbon monoxide (CO), magnesium (Mg), aluminum (Al), titanium (Ti), silicon (Si), chromium (Cr), zinc (Zn), iron (Fe) and/or hydrazine (N2H2). The reductant has a higher oxidation state after the regeneration reaction than prior to the regeneration reaction. The regeneration reaction forms the second hydrogenated material and a secondary byproduct compound comprising the reductant.The secondary byproduct compound comprises a secondary byproduct compound oxide of the reductant. The regeneration reaction further comprises providing an additional reductant, which reacts with the secondary byproduct compound oxide to reduce the oxidation state of the reductant. The oxidation state of the reduced reductant is equal to an original oxidation state prior to the regeneration reaction. The oxidation state of the reduced reductant is an elemental form of the reductant. The regeneration reaction proceeds according to the reaction mechanism of e.g. additional reductant 1/2 molecule of carbon monoxide reacts with 1/4 molecule of silicon dioxide to give 1/4 molecule of silicon and 1/2 molecule of carbon dioxide; and additional reductant 1/2 molecule of carbon monoxide reacts with 1/2 molecule of zinc oxide to give 1/4 molecule of zinc and 1/2 molecule of carbon dioxide. The regeneration reaction comprises a plurality of distinct reactions. The regeneration reaction forms both species of a hydride and a hydroxide. The species of hydride and hydroxide is the same as the hydride composition or the hydroxide composition. EXAMPLE - Lithium hydride (0.248 g) and lithium hydroxide (0.756 g) were mixed to form the hydrogenated mixture using standard ball milling techniques at room temperature at ambient conditions for 60 minutes. The mixture was then heated at a rate of 2 degrees C per minute up to a maximum temperature of 300 degrees C and the mixture was worked up to give hydrogen (6.25 wt.%).