Abstract:
A thin catalyzed gas electrode for fuel cells comprising a porous wet proofed conductive substrate having a first waterrepellent porous active conductive layer over which is a surfacedeposited noble metal catalyst in an amount of at least about 0.5 mg/cm2, and a process for producing such an electrode.
Abstract translation:一种用于燃料电池的薄催化气体电极,包括具有第一防水多孔活性导电层的多孔湿润导电基材,其上表面沉积的贵金属催化剂的量为至少约0.5mg / cm 2,以及工艺 用于制造这样的电极。
Abstract:
A hybrid battery is described. The battery comprises two different cells electrically connected in parallel, a first cell being an alkaline aluminum-air cell and the second cell being an alkaline zinc-manganese dioxide cell. The battery is particularly useful as a power source for electrically operated devices which require long periods of relatively low electrical current alternating with short periods of relatively high electrical current.
Abstract:
The aluminum electrodes in alkaline aluminum galvanic cells are inhibited against corrosion while the cell is on open circuit or while the cell is being operated at very low discharge current, by an inhibitor system comprising an alkali metal citrate plus a lead compound, a tin compound, or both a lead compound and a tin compound.