Gas diffusion electrode for a battery
    1.
    发明授权
    Gas diffusion electrode for a battery 失效
    用于电池的气体扩散电极

    公开(公告)号:US3981749A

    公开(公告)日:1976-09-21

    申请号:US396558

    申请日:1973-09-12

    IPC分类号: H01M4/86 H01M13/00

    CPC分类号: H01M4/86

    摘要: This specification discloses a gas diffusion electrode for a battery, wherein a layer which is formed of a binding agent and substance such as graphite, nickel oxide, aluminum oxide or the like so as to represent no catalytic action with respect to a fuel is provided on the electrolyte side of a high-porosity sintered member of which the constituent is nickel, thereby preventing a decrease in the electrode potential due to the active fuel and in the utilization rate of such fuel, while at the same time restraining permeation of a gas supplied to the electrode into the electrolyte and leakage of such electrolyte into the gas.

    摘要翻译: 该说明书公开了一种电池用气体扩散电极,其中,由粘合剂形成的层和石墨,氧化镍,氧化铝等物质不会对燃料表现出催化作用 构成为镍的高孔隙率烧结体的电解质侧,由此防止由于活性燃料引起的电极电位的降低和这种燃料的利用率,同时抑制所供给的气体的渗透 将电极放入电解液中并将这种电解液渗入气体中。

    Hydrogen storage material
    2.
    发明授权
    Hydrogen storage material 失效
    储氢材料

    公开(公告)号:US4228145A

    公开(公告)日:1980-10-14

    申请号:US953251

    申请日:1978-10-20

    IPC分类号: C01B3/00 C01B6/00

    摘要: An economical metallic material for storage of hydrogen constituted by an intermetallic compound which exists as a Laves phase, has a hexagonal crystal structure of the MgZn.sub.2 type, (C14 type) and in which the crystal lattice parameters a and c are in the ranges a=4.80.about.5.10 (A) and c=7.88.about.8.28 (A). The material of the invention permits absorption of large amounts of hydrogen and efficient desorption thereof under close to normal temperature and pressure conditions, and for reduced cost of material preferably includes as principal components manganese and at least titanium or zirconium.

    摘要翻译: 用于储存由作为Laves相存在的金属间化合物构成的氢的经济金属材料具有MgZn 2型(C14型)的六方晶系结构,其中晶格参数a和c的范围a = 4.80差异5.10(A)和c = 7.88差异8.28(A)。 本发明的材料允许在接近常温和高压条件下吸收大量的氢并有效地解吸,并且为了降低成本,优选包括主要组分锰和至少钛或锆。

    Method of storing hydrogen
    3.
    发明授权
    Method of storing hydrogen 失效
    储氢方法

    公开(公告)号:US4350673A

    公开(公告)日:1982-09-21

    申请号:US008932

    申请日:1979-02-02

    IPC分类号: C01B3/00 C01B6/24

    摘要: There is described an alloy metal hydride for storing and releasing hydrogen at predetermined temperatures and pressures intended for storing and transporting said hydrogen and also for use as a hydrogen supply source of a fuel cell and fuel electrode. The alloy of this invention consists of 30 to 80 percent by weight Ti and 20 to 70 percent by weight Mn having a high dissociation pressure, easy hydrogen activation, low heat of formation of hydrides and a very fast rate of absorption and desorption, also the alloy is of light weight and of low cost, therefore being of great industrial use.

    摘要翻译: 描述了用于在用于储存和运输所述氢的预定温度和压力下储存和释放氢的合金金属氢化物,并且还用作燃料电池和燃料电极的氢气供应源。 本发明的合金由30重量%至80重量%的Ti和20至70重量%的Mn具有高的解离压力,易于氢活化,较低的氢化物形成热和非常快的吸收和解吸速率, 合金重量轻,成本低,工业用途十分广泛。

    Method of making a hydrogen storage alloy and product
    4.
    发明授权
    Method of making a hydrogen storage alloy and product 失效
    制备储氢合金和产品的方法

    公开(公告)号:US4144103A

    公开(公告)日:1979-03-13

    申请号:US836905

    申请日:1977-09-26

    摘要: The present invention relates a method of making a hydrogen storage alloy comprising the steps of: preparing an alloy having, as main elements, 37 to 42 atomic percent of titanium and 58 to 63 atomic percent of manganese, which alloy is produced directly in an argon arc furnace or an induction furnace; heating the prepared alloy in an electric furnace at a high temperature below the melting temperature of the alloy under vacuum or an inert atmosphere; and cooling the heated alloy down to room temperature. The method of the present invention allows the alloy to have a homogeneous single phase, thereby providing an alloy with excellent hydrogen storage characteristics.

    摘要翻译: 本发明涉及一种制备储氢合金的方法,包括以下步骤:制备一种合金,其中主要成分为37至42原子%的钛和58至63原子%的锰,该合金直接在氩气中生产 电弧炉或感应炉; 在真空或惰性气氛下,在合金的熔融温度以下的高温下在电炉中加热制备的合金; 并将加热的合金冷却至室温。 本发明的方法允许合金具有均匀的单相,从而提供具有优异储氢特性的合金。

    Fuel cell
    5.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US4001040A

    公开(公告)日:1977-01-04

    申请号:US417189

    申请日:1973-11-19

    IPC分类号: H01M8/22 H01M4/00 H01M8/04

    CPC分类号: H01M8/222

    摘要: A fuel cell is constructed in such a manner that a porous film which is electrolyte-resistant and inactive to fuel is allowed to adhere to one surface of a fuel electrode and an electrolyte containing hydrazine fuel supplied to the cell and passing through said porous film and fuel electrode reaches the side of an oxidation electrode. In such fuel cell, self-decomposition of fuel due to direct contact with the fuel electrode occurs in a small degree and utilization efficiency of fuel is high. Furthermore, such fuel cell can be operated with an electrolyte containing fuel in a high concentration.

    Hydrogen storage material
    6.
    发明授权
    Hydrogen storage material 失效
    储氢材料

    公开(公告)号:US4153484A

    公开(公告)日:1979-05-08

    申请号:US760421

    申请日:1977-01-18

    IPC分类号: C01B3/00 C22C22/00

    摘要: An economical metallic material for storage of hydrogen constituted by an intermetallic compound which exists as a Laves phase, has a hexagonal crystal structure of the MgZn.sub.2 type (C14 type), and in which the crystal lattice parameters a and c are in the ranges a= 4.80.about. 5.10 (A) and c= 7.88.about. 8.28 (A). The material of the inventon permits absorption of large amounts of hydrogen and efficient desorption thereof under close to normal temperature and pressure conditions, and for reduced cost of material preferably includes as principal components manganese and at least titanium or zirconium.

    摘要翻译: 用于存储由作为Laves相存在的金属间化合物构成的氢的经济金属材料具有MgZn 2型(C14型)的六方晶系晶体结构,其中晶格参数a和c的范围a = 4.80差异5.10(A)和c = 7.88差异8.28(A)。 本发明的材料允许在接近正常温度和压力条件下吸收大量的氢并有效地解吸,并且为了降低材料成本,优选地包括作为主要成分的锰和至少钛或锆。

    Enzyme electrode
    8.
    发明授权
    Enzyme electrode 失效
    酶电极

    公开(公告)号:US4224125A

    公开(公告)日:1980-09-23

    申请号:US946527

    申请日:1978-09-26

    摘要: An enzyme electrode, which comprises an oxidoreductase including, where necessary, a coenzyme; a redox polymer acting as an electron mediator in an enzymatic reaction; and an electron collector, wherein the oxidoreductase and the redox polymer are both maintained in the immobilized state on or in the neighborhood of the electron collector by either one of the methods of; entrapping them with a semi-permeable membrane in the neighborhood of the electron collector, or chemically superimposing them on the electron collector or moulding them including the electron collector in a unit with the help of chemical treatment.

    摘要翻译: 一种酶电极,其包含氧化还原酶,其在必要时包括辅酶; 在酶反应中作为电子介体的氧化还原聚合物; 和电子收集器,其中所述氧化还原酶和所述氧化还原聚合物在所述电子收集器的附近或附近都被保持在固定状态。 在电子收集器附近用半透膜截留它们,或者在化学处理的帮助下将它们化学地叠加在电子收集器上或者将它们包括在一个单元中的电子收集器中。

    Hydrogen storage material
    9.
    发明授权
    Hydrogen storage material 失效
    储氢材料

    公开(公告)号:US4195989A

    公开(公告)日:1980-04-01

    申请号:US954619

    申请日:1978-10-25

    IPC分类号: C01B3/00 C22C22/00

    摘要: The disclosure relates to a hydrogen storage material composed of a Ti-Mn-M alloy in which M represents at least one metal selected from the group consisting of vanadium, chromium, iron, cobalt, nickel, copper and molybdenum, and which defines an alloy phase of a Laves phase having a hexagonal crystal structure of MgZn.sub.2 (C.sub.14) type and crystal lattice parameters a=4.86.about.4.90A and C=7.95.about.8.02A. The hydrogen storage material is economical and suited to practical purposes, since it readily absorbs a large amount of hydrogen at room temperature and reversibly discharges a large amount of hydrogen with safety through variations of ambient hydrogen pressure, temperature conditions or electro-chemical conditions.

    摘要翻译: 本公开涉及由Ti-Mn-M合金构成的储氢材料,其中M表示选自钒,铬,铁,钴,镍,铜和钼中的至少一种金属,并且其定义为合金 具有MgZn2(C14)型六方晶体结构的Laves相和晶格参数a = 4.86的差相4.90A和C = 7.95的差8.02A。 储氢材料是经济的并且适用于实际目的,因为它容易在室温下吸收大量的氢气,并通过环境氢气压力,温度条件或电化学条件的变化可靠地排放大量的氢气。

    Hydrogen storage material
    10.
    发明授权
    Hydrogen storage material 失效
    储氢材料

    公开(公告)号:US4160014A

    公开(公告)日:1979-07-03

    申请号:US905176

    申请日:1978-05-10

    摘要: An economical metallic material for storage of hydrogen comprising an alloy representable by the formula AB.alpha. in which "A" comprises from 50 to under 100 atomic percent of titanium and the remainder which is at least one element selected from the group I consisting of zirconium and hafnium, B comprises from 30 to below 100 atomic percent of manganese and the remainder which is at least one element selected from the group II consisting of chromium, vanadium, niobium, tantalum, molybdenum, iron, cobalt, nickel, copper and rare earth elements, and .alpha. is a value indicating a ratio of B to A, and is in the range of 1.0 to 3.0.The materials of the invention very easily absorb large amounts of hydrogen and efficiently release it at other predetermined temperatures, pressures and electrochemical conditions, whereby it is able to store hydrogen safely, usefully and economically.

    摘要翻译: 一种用于储存氢的经济金属材料,包括由式ABa表示的合金,其中“A”包含50至低于100原子%的钛,剩余部分为选自由锆组成的至少一种元素, 铪B包含30至低于100原子%的锰,剩余部分为选自铬,钒,铌,钽,钼,铁,钴,镍,铜和稀土元素的组II中的至少一种元素 ,α表示B与A的比例,为1.0〜3.0的范围。