摘要:
A molten carbonate fuel cell comprising a pair of conductive electrodes, an electrolyte body sandwiched between the pair of conductive electrodes and consisting essentially of an electrolyte of an alkali carbonate mixture, more than 5 mole % to 15 mole % of magnesium carbonate with respect to the alkali carbonate mixture, and an electrolyte retaining material, fuel supplying means for supplying a fuel gas to one of the pair of conductive electrodes, and oxidant supplying means for supplying an oxidant gas to the other of the pair of conductive electrodes.
摘要:
Disclosed is a molten carbonate fuel cell comprising an electrolyte body sandwiched between a pair of electrodes, outflow of an electrolyte from the electrolyte body being diminished to suppress an increase of the internal resistance and occurrence of a gas crossover, which accompany the outflow of the electrolyte, so as to increase the life time of the fuel cell. The molten carbonate fuel cell of the present invention comprises a pair of conductive electrodes, an electrolyte body sandwiched between the pair of electrodes and including a porous body containing a retaining material and a reinforcing material and an electrolyte impregnated in the porous body and containing an alkali carbonate mixture, the retaining material containing fine particles having an average particle diameter of 0.2 to 0.6 .mu.m and the reinforcing material containing short fibers having a diameter of 0.5 to 5 .mu.m and a length of at most 50 .mu.m, fuel gas supplying means for supplying a fuel gas to one of the pair of electrodes, and oxidant gas supplying means for supplying an oxidant gas to the other of the pair of electrodes.
摘要:
Disclosed is a stainless steel member with a high corrosion resistance suitable for a structural member used in highly corrosive environments, such as an edge seal plate of a molten carbonate fuel cell. This stainless steel member includes a base material consisting of stainless steel containing chromium, and a corrosion-protective layer formed on the surface of the base material. In this corrosion-protective layer, a granular heterophase containing chromium is precipitated in an ordered alloy consisting of aluminum and the constituent elements of the base material.
摘要:
A long-life molten carbonate fuel cell in which outflow of an electrolyte in an electrolyte body sandwiched between a pair of electrodes is reduced to suppress an increase in internal pressure of the electrolyte body and generation of a gas crossover which are caused by the outflow of the electrolyte is disclosed. The molten carbonate fuel cell includes a pair of conductive electrodes, an electrolyte body sandwiched between the pair of electrodes and constituted by a porous body containing as a filler at least two heterogeneous particles selected from the group consisting of LiAl.sub.x O.sub.y (4.5.ltoreq.x.ltoreq.5.5 and 7.25.ltoreq.y .ltoreq.8.75), LiAl.sub.a O.sub.b (0.89.ltoreq.a .ltoreq.1.11 and 1.80.ltoreq.b.ltoreq.2.20), lithium zirconate, and stabilized zirconia, and an electrolyte consisting of an alkali carbonate mixture impregnated in the porous body, fuel gas supplying member for supplying a fuel gas to one of the pair of electrodes, and an oxidant gas supplying member for supplying an oxidant gas to the other of the pair of electrodes.
摘要翻译:一种长寿命的熔融碳酸盐燃料电池,其中夹在一对电极之间的电解质体中的电解质的流出减少,以抑制电解质体的内部压力的增加和由流出引起的气体交换的产生 公开了电解质。 熔融碳酸盐燃料电池包括一对导电电极,夹在该对电极之间的电解质体,由多孔体构成,多孔体含有至少两种选自LiAl x O y(4.5
摘要:
There is proposed a molten carbonate fuel cell of high performance and long life which is provided with an oxidizing gas side-collector plate having on its surface a non-stoichiometric composite oxide layer excellent in electric conductivity and corrosion resistance, and hardly attracting electrolyte. This molter carbonate fuel cell comprises a unit cell comprising an electrolyte body formed of a porous body impregnated therein with a carbonate, a cathode disposed on one main surface of the electrolyte body, and an anode disposed on the other main surface of the electrolyte body, corrugated collector plates, disposed alternatively on a surface of the anode and on a surface of the cathode, and interconnectors, each being disposed on a surface of each of the collector plates, wherein the collector plate disposed on the cathode comprises a main body made of austenitic stainless steel, an Fe-Cr-Ni alloy layer covering a surface of the main body and consisting of 23 to 45 wt % of Fe, 12 to 27 wt % of Cr, the balance of Ni and not more than 1 wt % of unavoidable impurities, and a nickel-ferrite-based non-stoichiometric composite oxide layer formed on a surface of the Fe-Cr-Ni alloy layer.
摘要:
A particle supply apparatus is disclosed that includes a particle accommodating unit that accommodates particles, a gas spouting unit that is arranged at a bottom portion of the particle accommodating unit and is configured to spout gas toward the particles, a conveying mechanism that applies suction to the particles accommodated in the particle accommodating unit and conveys the particles toward a supply destination, and a gas discharge unit that discharges gas contained within the particle accommodating unit toward an exterior side of the particle accommodating unit.
摘要:
Disclosed is a multi-layer paper suitable as a material for preparing heat-sensitive stencil printing masters. The multi-layer paper is produced by combining a plurality of thin paper layers by paper making. The multi-layer paper has a peel strength of 10 N/m or less and may be delaminated into at least two tissue sheets.
摘要:
An amorphous alloy for a magnetic head has a composition which may be represented asCo.sub.100-T-X-Y-Z Re.sub.T Hf.sub.X B.sub.Y Si.sub.Z,where T, X, Y and Z satisfy the conditions of 0.2.ltoreq.T.ltoreq.1.5, 6.ltoreq.X.ltoreq.15, 3.ltoreq.Y.ltoreq.8 and 0.ltoreq.Z.ltoreq.0.01. Such an amorphous alloy has a high crystallization temperature, said temperature being higher than 500.degree. C., and does not lower the effective magnetic permeability, even if gradual cooling is performed after heat treatment. A magnetic head having a core consisting of such an amorphous alloy is not deteriorated in its magnetic properties, even if the head is made by glass bonding.
摘要:
In a powder supplying device, a powder container contains powder therein and is provided at a bottom of the powder container with a gas blowout part for ejecting gas to the inside of the powder container. A powder transport unit attracts powder contained in the powder container from a suction opening and transports the powder to a powder receiving device. A first detection unit is provided in the powder container to detect a remaining powder in the powder container.
摘要:
A particle supply apparatus is disclosed that includes a particle accommodating unit that accommodates particles, a gas spouting unit that is arranged at a bottom portion of the particle accommodating unit and is configured to spout gas toward the particles, a conveying mechanism that applies suction to the particles accommodated in the particle accommodating unit and conveys the particles toward a supply destination, and a gas discharge unit that discharges gas contained within the particle accommodating unit toward an exterior side of the particle accommodating unit.