In this paper, Ti PbO 2 and Ti Ru used as anode and stainless steel used cathode in producing hypophosphorous acid by electrolytic process with four compartment electrodialytic cell was studied.

• 本文采用四室电渗析槽；分别以钛涂钌电极和钛基二氧化铅电极为阳极；不锈钢为阴极；进行了电解法制备次磷酸的实验研究.；并从阳极电位、产品浓度、产品效率等方面对两种阳极材料进行了综合比较