摘要:
The present invention provides a novel amorphous metal alloy composition which reversibly stores hydrogen and is useful as the hydrogen storage electrode in an energy storage device. The amorphous metal alloy is made up of at least three elements with at least one element of Ag, Hg, or Pt; at least one element of Pb, Cu, Cr, Mo, W, Ni, Al, Co, Fe, Zn, Cd, Ru or Mn: and at least one element of Ca, Mg, Ti, Zr, Hf, Nb, V or Ta.
摘要:
Amorphous metal alloys have the formulaM.sup.1.sub.a M.sup.2.sub.b M.sup.3.sub.cwhereM.sup.1 is Fe, Co, Ni, Pd and combination thereof;M.sup.2 is Ti, Zr, Hf, V, Nb, Ta and combination thereof;M.sup.3 is Rh, Os, Ir, Pt and combinations thereof;a ranges from about 0 to 60;b ranges from about 10 to 70; andc ranges from about 5 to 70, with the proviso that a+b+c=100.These alloys have utility as anodes in electrolytic processes and a process for the generation of halogens from halide-containing solutions includes a step of conducting electrolysis of the solutions in an electrolytic cell having an amorphous metal alloy anode of the formulaM.sup.1.sub.a M.sup.2.sub.b M.sup.3.sub.c.
摘要翻译:无定形金属合金具有式M1aM2bM3c,其中M1是Fe,Co,Ni,Pd及其组合; M2是Ti,Zr,Hf,V,Nb,Ta及其组合; M3是Rh,Os,Ir,Pt及其组合; a范围为约0至60; b的范围为约10至70; 且c的范围为约5至70,条件是a + b + c = 100。 这些合金在电解方法中具有阳极的用途,并且从含卤素溶液中产生卤素的方法包括在具有式M1aM2bM3c的非晶金属合金阳极的电解池中进行电解电解的步骤。
摘要:
The present invention is directed to a process for the synthesis of a compositionally graded substantially amorphous metal alloy comprising:(a) combining a bulk hydrogen storage material with an A-containing material to obtain a mixture thereof;(b) sealing the mixture in a mechanical milling device under an inert atmosphere; and(c) milling the mixture.Alloys produced by this process are useful for the efficient cyclic storage and release of hydrogen in large quantities without becoming embrittled, inactivated or corroded.
摘要:
Novel materials having the ability to reversibly store hydrogen are amorphous metal alloys of the formulaA.sub.a M.sub.b M'.sub.cwhereinA is at least one metal selected from the group consisting of Ag, Au, Hg, Pd and Pt;M is at least one metal selected from the group consisting of Pb, Ru, Cu, Cr, Mo, Si, W, Ni, Al, Sn, Co, Fe, Zn, Cd, Ga and Mn; andM' is at least one metal selected from the group consisting of Ca, Mg, Ti, Y, Zr, Hf, Nb, V, Ta and the rare earths; andwhereina ranges from greater than zero to about 0.80;b ranges from zero to about 0.70; andc ranges from about 0.08 to about 0.95;characterized in that (1) a substantial portion of A is disposed on the surface of said material and/or (2) that said material functions as an active surface layer for adsorbing/desorbing hydrogen in conjunction with a bulk storage material comprising a reversible hydrogen storage material.
摘要:
A process for the generation of halogens from halide-containing solutions includes the step of conducting electrolysis of the solutions in an electrolytic cell having a platinum based amorphous metal alloy anode having the formulaPt.sub.p A.sub.a D.sub.dwhereA is Cr, Mo, W, Fe, Os, Cu, Ni, Ag, V, Au and mixtures thereof;D is B, Si, Al, Ge, P, As, Sb, Sn and mixtures thereof;p ranges from about 40 to 92;a ranges from about 0 to 40; andd ranges from about 8 to 60, with the proviso that p+a+d=100.Such amorphous metal alloy anodes are also based on the formulaPt.sub.p E.sub.e F.sub.fwhereE is Cr, Mo, W, Fe, Os, Ir, Cu, Ni, Rh, Pd, Ag, Ti, Ru, Nb, V, Ta, Au and mixtures thereof;F is B, Al, Ge, As, Sb, Sn and mixtures thereof;p ranges from about 40 to 92;e ranges from about 0 to 40; andf ranges from about 8 to 60, with the proviso that p+e+f=100.
摘要翻译:用于从含卤素溶液中产生卤素的方法包括在具有式PtpAaDd的铂基非晶态金属合金阳极的电解池中进行电解电解的步骤,其中A是Cr,Mo,W,Fe,Os, Cu,Ni,Ag,V,Au及其混合物; D是B,Si,Al,Ge,P,As,Sb,Sn及其混合物; p范围为约40至92; a在约0至40的范围内; 并且d的范围为约8至60,条件是p + a + d = 100。 这种无定形金属合金阳极也基于式PtpEeFf,其中E是Cr,Mo,W,Fe,Os,Ir,Cu,Ni,Rh,Pd,Ag,Ti,Ru,Nb,V,Ta,Au和混合物 的; F是B,Al,Ge,As,Sb,Sn及其混合物; p范围为约40至92; e范围为约0至40; f为约8至60,条件是p + e + f = 100。
摘要:
Novel additives are disclosed comprising a material capable of absorbing hydrogen and recombining oxygen, which additive is ideally suited for incorporation in sealed cells. The additive may be disposed in an energy storage device in several manners such as a coating on a negative electrode, a thin layer disposed between cell separators, an auxilliary electrode, and as one negative electrode in a device having a plurality of negative and positive electrodes.
摘要:
Novel materials having the ability to reversibly store hydrogen are amorphous metal alloys of the formulaA.sub.a M.sub.b M'.sub.cwhereinA is at least one metal selected from the group consisting of Ag, Au, Hg, Pd and Pt;M is at least one metal selected from the group consisting of Pb, Ru, Cu, Cr, Mo, Si, W, Ni, Al, Sn, Co, Fe, Zn, Cd, Ga and Mn; and M' is at least one metal selected from the group consisting of Ca, Mg, Ti, Y, Zr, Hf, Nb, V, Ta and the rare earths; andwhereina ranges from greater than zero to about 0.80;b ranges from zero to about 0.70; andc ranges from about 0.08 to about 0.95;characterized in that (1) a substantial portion of A is disposed on the surface of said material and/or (2) that said material functions as an active surface layer for adsorbing/desorbing hydrogen in conjunction with a bulk storage material comprising a reversible hydrogen storage material.
摘要:
Novel materials having the ability to reversibly store hydrogen are amorphous metal alloys of the formulaA.sub.a M.sub.b M'.sub.cwhereinA is at least one metal selected from the group consisting of Ag, Au, Hg, Pd and Pt;M is at least one metal selected from the group consisting of Pb, Ru, Cu, Cr, Mo, Si, W, Ni, Al, Sn, Co. Fe, Zn, Cd, Ga and Mn; andM' is at least one metal selected from the group consisting of Ca, Mg, Ti, Y, Zr, Hf, Nb, V, Ta and the rare earths; andwhereina ranges from greater than zero to about 0.80;b ranges from zero to about 0.70; andc ranges from about 0.08 to about 0.95;characterized in that (1) a substantial portion of A is disposed on the surface of said material and/or (2) that said material functions as an active surface layer for adsorbing/desorbing hydrogen in conjunction with a bulk storage material comprising a reversible hydrogen storage material.
摘要:
Improved electrolytic processes employing oxygen anodes. The improvement comprises the step of conducting a electrolysis process in an electrolytic cell having a platinum based amorphous metal alloy oxygen anode having the formulaPt.sub.p A.sub.a D.sub.dwhereA is Cr, Mo, W, Fe, Os, Ir, Cu, Ni, Rh, Pd, Ag, Ti, Ru, Nb, V, Ta, Au and mixtures thereof;D is B, C, Si, Al, Ge, P, As, Sb, Sn and mixtures thereof;p ranges from about 40 to 92;a ranges from about 0 to 40; andd ranges from about 8 to 60, with the proviso that p+a+d=100.
摘要翻译:使用氧阳极的改进的电解方法。 该改进包括在具有式PtpAaDd的铂基非晶态金属合金氧阳极的电解槽中进行电解处理的步骤,其中A是Cr,Mo,W,Fe,Os,Ir,Cu,Ni,Rh,Pd, Ag,Ti,Ru,Nb,V,Ta,Au及其混合物; D是B,C,Si,Al,Ge,P,As,Sb,Sn及其混合物; p范围为约40至92; a在约0至40的范围内; 并且d的范围为约8至60,条件是p + a + d = 100。
摘要:
Anodes comprising substrate materials coated with iridium based amorphous metal alloys having the formulaeIr.sub.i D.sub.d E.sub.e F.sub.fandIr.sub.i Y.sub.y D.sub.d E.sub.e F.sub.fwhereY is yttriumD is Ti, Zr, Y, Nb, Ta, Ru, W, Mo and mixtures thereof;E is C, B, Si, P, Al, Ge, As, N, Sb and mixtures thereof;F is Rh, Pt, Pd and mixtures thereof;i is 35 to 96 or 50 to 96, respectively;y is 4 to 40;d is 0 to 40;e is 4 to 40;f is 0 to 45; andi+d+e+f=100, i+y+d+e+f=100, and if E is Si and/or P, then B is also present.A process for the use of the foregoing iridium based alloys as anodes for the electrolysis of halide-containing electrolyte solutions is also provided.
摘要翻译:包含具有式IriDdEeFf和IriYyDdEeFf的铱基非晶态金属合金的基体材料的阳极,其中Y是钇D是Ti,Zr,Y,Nb,Ta,Ru,W,Mo及其混合物; E是C,B,Si,P,Al,Ge,As,N,Sb及其混合物; F是Rh,Pt,Pd及其混合物; 我分别是35到96或50到96; y为4〜40; d为0〜40; e是4到40; f为0〜45; 并且i + d + e + f = 100,i + y + d + e + f = 100,并且如果E是Si和/或P,则B也存在。 还提供了使用上述铱基合金作为用于电解含卤化物的电解质溶液的阳极的方法。