TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The mixed metal-complex chelate compound is potassium salt of lithium-calcium-ethylenediaminetetraacetate hydrate (Li2(Ca.EDTA).4H2OK2), sodium salt of lithium-magnesium-ethylenediaminetetraacetate hydrate (Li2(Mg.EDTA).4H2ONa2), potassium-calcium-ethylenediaminetetraacetate hydrate (K2(Ca-EDTA).4H2O), potassium-magnesium-ethylenediaminetetraacetate hydrate (K2(Mg.EDTA).4H2O), sodium-calcium-ethylenediaminetetraacetate hydrate (Na2(Ca.EDTA).4H2O), sodium-magnesium-ethylenediaminetetraacetate hydrate (Na2(Mg.EDTA).4H2O), lithium-manganese-ethylenediaminetetraacetate (Li2(Mn.EDTA)), lithium-zinc-ethylenediaminetetraacetate (Li2(Zn.EDTA)), lithium-aluminum-ethylenediaminetetraacetate (Li2(Al.EDTA)), potassium-manganese-ethylenediaminetetraacetate (K2(Mn.EDTA)), potassium-zinc-ethylenediaminetetraacetate (K2(Zn.EDTA)), potassium-aluminum-ethylenediaminetetraacetate (K2(Al.EDTA)), sodium-manganese-ethylenediaminetetraacetate (Na2(Mn.EDTA)), sodium-zinc-ethylenediaminetetraacetate (Na2(Zn.EDTA)) and/or sodium-aluminum-ethylenediaminetetraacetate (Na2(Al.EDTA)). The mixed metal-complex ionic hydrate forms nitrate ion which is conjugate base and water molecules which are ligand or complex ion by a medium of water molecules to bond alkali metal chosen from lithium, potassium and sodium and magnesium, calcium, manganese, zinc or aluminum. The mixed metal-complex ionic hydrate is potassium nitrate.magnesium nitrate hydrate (K(NO3).Mg(NO3)2.13H2O), potassium nitrate.manganese nitrate hydrate (K(NO3).Mn(NO3)2.16H2O), potassium nitrate.zinc nitrate hydrate (K(NO3).Zn(NO3)2.15H2O), sodium nitrate.magnesium nitrate hydrate (Na(NO3).Mg(NO3)2.13H2O), sodium nitrate.manganese nitrate hydrate (Na(NO3).Mn(NO3)2.16H2O), sodium nitrate.zinc nitrate hydrate (Na(NO3).Zn(NO3)2.15H2O), lithium nitrate.magnesium nitrate hydrate (Li(NO3).Mg(NO3)2.13H2O), lithium nitrate.manganese nitrate hydrate (Li(NO3).Mn(NO3)2.16H2O), lithium nitrate.zinc nitrate hydrate (Li(NO3).Zn(NO3)2.15H2O), potassium nitrate.aluminum nitrate hydrate (K(NO3).Al(NO3)3.9H2O), sodium nitrate.aluminum nitrate hydrate (Na(NO3).Al(NO3)3.9H2O) and/or lithium nitrate.aluminum nitrate hydrate (Li(NO3).Al(NO3)3.9H2O). The liquid combustion catalyst composition further includes boron compound chosen from sodium-boron oxide hydrate (Na2B4O7.nH2O, NaBO2.nH2O, NaBO3.nH2O, Na2BO4.nH2O), boron oxide hydrate (B2O3.nH2O, B2O4.nH2O), and boric acid hydrate (H3BO3.nH2O), phosphate compound chosen from magnesium phosphate hydrate (Mg3(PO4)2.nH2O), magnesium hydrogen phosphate hydrate (MgHPO4.nH2O), aluminum phosphite hydrate (AlPO3.nH2O), potassium hydrogen phosphite hydrate (K2HPO3.nH2O), zinc phosphate hydrate (Zn3(PO4)2.nH2O), manganese hydrogen phosphite hydrate (MnHPO3.nH2O), sodium phosphite hydrate (Na3PO3.nH2O) and aluminum nitrate hydrate (Al(NO3)3.nH2O), magnesium compound chosen from magnesium hydroxide hydrate (Mg(OH)2.nH2O) and magnesium carbonate hydrate (MgCO3.nH2O), manganic compounds chosen from magnesium hydroxide hydrate (Mn(OH)2.nH2O), magnesium carbonate hydrate (MnCO3.nH2O), potassium permanganate hydrate (KMnO4.nH2O) and manganese nitrate hydrate (Mn(NO3)2.nH2O), iron compound chosen from iron(II) oxide hydrate (FeO.nH2O), ferric oxide hydrate (Fe2O3.nH2O), iron oxide (Fe3O4.nH2O) and iron-ethylenediaminetetraacetate hydrate ((Fe.EDTA).nH2O), and silicide compound chosen from sodium silicate hydrate (NaSiO2.nH2O), potassium silicate hydrate (KSiO2.nH2O) and lithium silicate hydrate (LiSiO2.nH2O).    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The solvent is nitric acid or ammonia solution, and further includes surfactant chosen from sorbitol, glycerin, ethylenediaminetetraacetic acid and/or ethanolamine for dissolution and dispersion of mixed metal-complex ionic compound.