摘要:
An apparatus and method for sorption and desorption of molecular gas contained by storage sites of graphite nano-filaments randomly disposed in three-dimensional reticulated aerogel.
摘要:
A system and method for sorption and desorption of molecular gas contained by storage sites of graphite nano-filaments randomly disposed in three-dimensional reticulated aerogel.
摘要:
A gas fueled fuel cell including spaced anode and cathode electrode parts defining anode and cathode gas chambers, means to conduct anode and cathode fuel gases into the chambers and a unit between the parts and separating the chambers. Said unit includes spaced rigid gas and liquid permeable anode and cathode laminates with outer surfaces disposed toward the anode and cathode chambers. Said outer surfaces have catalytic material deposited thereon and establish chemically reactive interfaces between the laminates and their related chambers. The outer surfaces are covered with gas permeable hydrophobic barriers. The cell next includes spacer means between the laminates including a layer of gas and liquid permeable dielectric material. Finally, the cell includes an ion permeable electrolyte compound between spaced opposing inner surfaces of the gas and liquid permeable laminates. The electrolyte is an acid-salt compound which is solid at temperatures below the operating temperatures of the cell and becomes liquid and has increased ion permeability when the cell is heated to operating temperature by chemical reaction therein.
摘要:
A catholyte regenerating apparatus for a fuel cell having a cathode section containing a catholyte solution and wherein fuel cell reaction reduces the catholyte to gas and water. The apparatus includes means to conduct partially reduced water diluted catholyte from the fuel cell and means to conduct the gas from the fuel cell to a mixing means. An absorption tower containing a volume of gas absorbing liquid solvent receives the mixed together gas and diluted catholyte from the mixing means within the absorption column, the gas is absorbed by the solvent and the gas ladened solvent and diluted catholyte are commingled. A liquid transfer means conducts gas ladened commingled solvent and electrolyte from the absorption column to an air supply means wherein air is added and commingled therewith and a stoichiometric volume of oxygen from the air is absorbed thereby. A second liquid transfer means conducts the gas ladened commingled solvent and diluted catholyte into a catalyst column wherein the oxygen and gas react to reconstitute the catholyte from which the gas was generated and wherein the reconstituted diluted catholyte is separated from the solvent. Recirculating means conducts the solvent from the catalyst column back into the absorption column and liquid conducting means conducts the reconstituted catholyte to a holding tank preparatory for recirculation through the cathode section of the fuel cell.
摘要:
An electrochemical fuel cell system comprising a fuel supply; an oxidant supply; a refrigerant supply; a fuel cell including a catalytic ceramic perovskite superconductor anode aerogel electrode fed with fuel from said fuel supply, a catalytic ceramic perovskite superconductor aerogel cathode electrode fed with oxidant from said oxidant supply, an electrolyte laded separator between the anode and cathode; and, an external circuit connected with and between the anode and cathode electrodes.
摘要:
A metal/air fuel cell comprising an elongate case with a closed inner space, a flat flexible diaphragm and a flat cathode plate with axially disposed inner opposing surfaces and outer surfaces and arranged in the case to define a central electrolyte chamber therebetween and air chambers axially outward thereof, a flat anode plate in the electrolyte chamber, a first collector between the anode and cathode plates and a flat electric insulating fluid permeable insulator between the cathode plate and the collector and cooperating therewith to maintain the plates in predetermined spaced relationship, electrolyte supply means conducting electrolyte into and out of the electrolyte chamber and air supply means conducting air under pressure into the air chambers to feed air into the outer surface of the cathode plate and to urge the diaphragm axially toward the anode plate anode thereby urging plate collector, insulator and cathode plate into uniform pressure engagement with each other.
摘要:
An electro-chemical electric power generating apparatus characterized by first and second electro-chemical fuel cells. Each cell includes a case containing spaced anode and cathode plates, an electrolyte between the plates and an external electric circuit connected therebetween. The apparatus next includes a steam-methane reformer to reform steam and methane to hydrogen enriched gas fuel. The cathode and anode fuels of the first cell are methanol and hydrogen and the byproducts of chemical reaction thereof are water and methane gas. The cathode and anode fuels of the second cell are oxygen and hydrogen and the byproduct of chemical reaction thereof is water. The methane gas byproduct of the first cell and the water byproduct of both cells are conducted to the steam-methane reformer and are reformed thereby into hydrogen enriched fuel gas which is conducted to and feeds the anodes of both of the cells.
摘要:
A primary fuel cell including an elongate case defining a central ion exchange compartment with opposite ends and containing a liquid ionolyte. The case next defines an anode section at one end of the case and including a gas compartment containing boron monoxide gas fuel, a liquid compartment between the gas compartment and the ion exchange compartment and containing a liquid anolyte. The ionolyte and anolyte are separated by a cationic membrane. The gas and liquid compartments are separated by an anode plate including an electron collector part, a catalyst material carried by said part and a gas permeable hydrophobic membrane between the boron monoxide gas and the catalyst material. The cell further includes a cathode section at the other end of the case defining a cathode fuel compartment containing a fluid cathode fuel and a cathode plate between and separating the cathode fuel and the ionolyte in the ion exchange compartment. The cathode plate includes an electron distributor part and a catalyst material carried by the distributor part. If the cathode fuel is a gas fuel, the cathode plate also includes a gas permeable hydrophobic membrane between the catalyst material carried by the distributor part and the cathode fuel. The cathode and anode plates have terminals connected with a related external electric circuit.
摘要:
An improved fuel cell comprising an anode section including an anode terminal, an anode fuel, and an anolyte electrolyte, a cathode section including a cathode terminal, an electron distributor and a catholyte electrolyte, an ion exchange section between the anode and cathode sections and including an ionolyte electrolyte, ion transfer membranes separating the ionolyte from the anolyte and the catholyte and an electric circuit connected with and between the terminals conducting free electrons from the anode section and delivering free electrons to the cathode section, said ionolyte receives ions of one polarity moving from the anolyte through the membrane related thereto preventing chemical equilibrium in the anode section and sustaining chemical reaction and the generating of free electrons therein, said ions received by the ionolyte from the anolyte release different ions from the ionolyte which move through the membrane between the ionolyte and catholyte and which add to the catholyte.
摘要:
A fuel-air cell comprising an anode of readily corrodable metal such as aluminum or magnesium, a porous substantially non-corrosive cathode spaced from the anode and a caustic fluid electrolyte between and contacting the anode and cathode, said electrolyte is a mixture of a base having equivalent ionic conductance value of 180 or higher when tested in concentrations of 0.5 M and an acid having equivalent ionic conductance values of 100 or higher when tested in concentrations of 0.5 M and proton transfer reactance (PK1) values less than 1.0; whereby no corrosion of the anode occurs when, by varying the proportioning of the base and acid, the PH of the electrolyte is at or below 7, no appreciable corrosion of the anode occurs when the PH of the electrolyte is between 7 and 14; and minor corrosion of the anode occurs when the PH of the electrolyte is above 14.