The oxidationreductioncatalyst is the core technology.
氧化还原催化剂是核心技术；
2
The theory of oxidation-reduction electric potential is applied to investigate wet desulphurization process, which seeks for suitable catalyst. and restrains side reaction of mother liquor.
运用氧化． 还原电位理论讨论湿式脱硫，寻找合适的催化剂， 抑制母液副反应。
3
When exhaust flow flows through a three-way catalyst, redundant hydrogen and nitrogen oxides in waste gas are subjected to oxidation-reduction reaction to further reduce discharge.