摘要:
The calcium-aluminum system hydrogen absorbing alloy of the present invention is an alloy which is composed of a mixture P of Ca with Mg and an Al base alloy Q, has a molar ratio P:Q of 1:1.5 to 2.8 and shows a Laves phase with the C15-type structure as the fundamental structure thereof.
摘要:
The calcium-aluminum system hydrogen absorbing alloy of the present invention is an alloy which is composed of a mixture P of Ca with (optional) Mg and an Al base alloy Q, has a molar ratio P:Q of 1:1.5 to 2.8 and shows a Laves phase with the C15-type structure as the fundamental structure thereof.
摘要:
A hydrogen storage electrode for use as an anode of an alkaline battery and a process for producing such electrode are disclosed. According to the process, firstly particles of hydrogen storage alloy powder with maximum particle size of 50 .mu.m is prepared. The alloy powder particles are then made into microcapsules by electroless plating with copper amounting to 10%-20% by weight with respect to the sum of the alloy powder and the plating copper. With an electric current collector placed in contact with the copper-plated alloy powder set in a die cavity of a molding press, the molding dies are closed to press and the copper-plated powder and the current collector for bonding them together thereby to form the hydrogen storage electrode. Pressure exerted during the pressing is applied to such an extent that the porosity of the resulting compact of the pressed alloy powder falls in the range of 10% to 25%.
摘要:
A pressure container 1 composed of a reinforcing layer 2 and a liner layer 3, with a hydrogen charging pressure of 30 MPa or higher; and a hydrogen absorbing material and a carrier for holding said hydrogen absorbing material (hydrogen absorbing material portion 4) contained in the pressure container 1 are included, and a volume fraction X of the hydrogen absorbing material with αm≧100 kg/m3 with respect to an internal volume of the pressure container 1 is 5(%)≦X≦20(%), where αm denotes a maximum hydrogen absorption amount per unit volume of the hydrogen absorbing material (kg/m3); X=100 ·Vm/Vi (%); Vi is an internal volume of the pressure container (L); and Vm is a volume of the hydrogen absorbing material in the pressure container (L).
摘要翻译:由加压层2和内衬层3构成的压力容器1,氢充填压力为30MPa以上; 并且包括用于保持包含在压力容器1中的所述吸氢材料(吸氢材料部分4)的吸氢材料和载体,并且吸收材料的体积分数X与αm≥100kg/ m 3相对于 压力容器1的内部容积为5(%)≦̸ X< ll; 20(%),其中αm表示吸氢材料的每单位体积的最大吸氢量(kg / m3); X = 100·Vm / Vi(%); Vi是压力容器(L)的内部容积; Vm是压力容器(L)中的吸氢材料的体积。
摘要:
A pressure container 1 composed of a reinforcing layer 2 and a liner layer 3, with a hydrogen charging pressure of 30 MPa or higher; and a hydrogen absorbing material and a carrier for holding said hydrogen absorbing material (hydrogen absorbing material portion 4) contained in the pressure container 1 are included, and a volume fraction X of the hydrogen absorbing material with αm≧100 kg/m3 with respect to an internal volume of the pressure container 1 is 5(%)≦X≦20(%), where am denotes a maximum hydrogen absorption amount per unit volume of the hydrogen absorbing material (kg/m3); X=100 ·Vm/Vi (%); Vi is an internal volume of the pressure container (L); and Vm is a volume of the hydrogen absorbing material in the pressure container (L).
摘要翻译:由加压层2和内衬层3构成的压力容器1,氢充填压力为30MPa以上; 并且包括用于保持包含在压力容器1中的所述吸氢材料(吸氢材料部分4)的吸氢材料和载体,并且吸附材料的体积分数X为> 100kg / m 2 相对于压力容器1的内部容积为3(3)为5(%)<= X <= 20(%),其中,am表示吸氢材料的每单位体积的最大吸氢量(kg / m 3); X = 100Vm / Vi(%); Vi是压力容器(L)的内部容积; Vm是压力容器(L)中的吸氢材料的体积。