摘要:
An object of the present invention is to obtain a fuel cell power generation equipment most suitable for a portable power source without requiring any auxiliary equipment such as a separator and a fluid feeder. According to the present invention, a fuel cell power generation equipment is provided, in which an anode for oxidizing fuel and a cathode for reducing oxygen are formed with an electrolyte membrane in between and liquid is used as a fuel, wherein one or more air vent holes are provided on a wall surface of a fuel container 1, multiple unit cells having an electrolyte membrane, an anode and a cathode are mounted on a wall surface of said fuel container, and the unit cells are electrically connected each other.
摘要:
An object of the present invention is to provide a fuel cell whose generated output can be prevented from decreasing owing to the influence of impurities present in fuel, by reducing the production of an electrical short circuit between single cells which make a potential difference larger than that made by any other two of a plurality of single cells which hold a fuel container in common and are located in a plane and face to face with each other with the fuel container inserted between them; and an electronic device using said fuel cell. The present invention consists in a fuel cell in which a plurality of single cells each obtained by forming an anode for oxidizing liquid fuel and a cathode for reducing oxygen, each in a planar form with an electrolyte membrane inserted between them are located face to face with each other with the aforesaid fuel between, said fuel cell being characterized by having at least one of a means for making the potential gradient between adjacent single cells among the above-mentioned single cells of planar form slighter than that given in the case of the linear distance between them and a means for making the potential gradient between the aforesaid single cells facing each other as described above slighter than that given in the case of the linear distance between them.
摘要:
An object of the present invention is to provide a highly durable solid polymer electrolyte that has a deterioration resistance equal to or higher than that of the fluorine-containing solid polymer electrolytes or a deterioration resistance sufficient for practical purposes, and can be produced at a low cost. According to the present invention, there is provided a solid polymer electrolyte comprising a polyether ether sulfone that is used as a electrolyte and has sulfoalkyl groups bonded to its aromatic rings and represented by the general formula —(CH2)n—SO3H.
摘要:
For the stabilization of the reaction, especially, for maintaining reaction temperature, the feedback control by the feedback unit is performed for to the supply of air (, oxygen, or oxidizing agent), whereas other materials are supplied by the open-loop control according to the instruction of the flow selection unit which indicates a preset value depending on the required hydrogen production volume. In addition, the continuous flow setting unit capable of changing the flow continuously is employed for the supply system of the air, whereas the flow control of the other materials is performed by use of the discrete flow setting units each of which provides the discretized flow by use of the on-off combination of two or more on-off valves.
摘要:
A method of producing a high-temperature oxide superconducting material, which comprises the steps of (a) preparing a material corresponding to an oxide superconductor of the perovskite type structure consisting essentially of a first member selected from the group consisting yttrium, lanthanoids, thallium and bismuth; at least one alkaline earth metal; copper; and oxygen and (b) heating the material in the presence of an alkali metal selected from the group consisting of potassium, sodium, rubidium and cesium to a temperature around the melting point of the alkali metal or to a higher temperature for a time sufficient to effect grain growth in the superconductor material, thereby to produce the superconductor containing the alkali metal in an amount not larger than 4 mole % based on the first member.
摘要:
This invention provides an oxide superconductor having a composition of the following general formula of (Tl.sub.a Bi.sub.b Pb.sub.c).sub.x (Sr.sub.d Ba.sub.e).sub.2y (Ca.sub.f Ln.sub.g).sub.y(n-1) Cu.sub.wn O.sub.2n+3+.delta., wherein Ln is at least one selected from Y and rare earth elements, n is 2, 3 or 4, -1
摘要翻译:本发明提供具有以下通式(TlaBibPbc)x(SrdBae)2y(CafLng)y(n-1)CuwnO2n + 3 +(delta)的组成的氧化物超导体,其中Ln是选自Y和 稀土元素,n为2,3或4,-1 <(δ)1,0.8 <= x <= 1.2,0.8 <= y <= 1.2,0.8 <= z <= 1.2和0.8 <= w < 1.2,如果a,b和c都不为零,即大于零,a + b + c = 1,d + e = 1和f + g = 1,0
摘要:
In a fuel cell having a fuel electrode, an oxidant electrode, and an electrolyte which is located between both the electrodes, a methanol concentration control device is disposed, at a pipe which supplies the fuel to the fuel cell for controlling the amount of the methanol in the pipe by detecting the open-circuit voltage of the unit cell or the open-circuit potential of the oxidant cell at the methanol concentration control device.
摘要:
In a fuel cell comprising a pair of counterposed gas-diffusible electrodes, an electrolyte-retaining, porous matrix provided between and in contact with the electrodes, a fuel chamber for feeding a gaseous fuel to the anode of the pair of the electrodes and an oxidizing agent chamber for feeding a gaseous oxidizing agent to the cathode of the pair of the electrodes, the cell performance is remarkably prevented from lowering by making the electrolyte saturated absorption amount of the cathode smaller than that of the anode, thereby preventing migration of the electrolyte in the electrolyte-retaining matrix.
摘要:
The present invention relates to a method for sintering oxidized titanium powder and an active metallic component containing oxidized molybdenum as a binder for oxidized titanium granules. The active metallic component comprises one or more than one selected from a group consisting of V.sub.2 O.sub.3, Fe.sub.2 O.sub.3, WO.sub.3, Co.sub.2 O.sub.3, NiO, Cr.sub.2 O.sub.3, CeO.sub.2, SnO.sub.2, CuO, MoO.sub.3, Pt, Pd, Rh, Ru, Ir and Re.The method comprising the steps of:depositing vaporized oxidized molybdenum on the oxidized titanium powder in an atmosphere of molybdenum vapor at temperatures of 460.degree. to 650.degree. C.,forming a powdery mixture comprising the oxidized titanium powder with the deposited oxidized molybdenum and said active metallic component,adding water sufficient to make a viscous material of the powdery mixture,kneading the viscous material,shaping an article by using the viscous material, andcalcining the article to produce a product.
摘要翻译:本发明涉及氧化钛粉末和含有氧化钼作为氧化钛颗粒的粘合剂的活性金属成分的烧结方法。 活性金属组分包括选自V 2 O 3,Fe 2 O 3,WO 3,Co 2 O 3,NiO,Cr 2 O 3,CeO 2,SnO 2,CuO,MoO 3,Pt,Pd,Rh,Ru,Ir和Re中的一种或多种。 该方法包括以下步骤:在460℃至650℃的温度下,在钼蒸气气氛下,将氧化的氧化钼沉积在氧化的钛粉末上,形成包含氧化的钛粉末与沉积的氧化钼和所述活性物质的粉末混合物 金属组分,加入足以制备粉状混合物的粘性材料的水,捏合粘性物质,通过使用粘性物质成型物品,并煅烧制品以制备产品。
摘要:
A solid polymer electrolyte is made up of a polymer compound having a hydrocarbon aromatic group in the backbone thereof and including a side chain expressed by FORMULA 1: CH2nSO3H FORMULA 1 wherein “n” is 1, 2, 3, 4, 5, or 6. The solid polymer electrolyte may be incorporated into a membrane and may be used in a solution for covering an electrode catalyst.