Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
One important characteristic of hot metal dephosphorization with low basicity slag is to form low basicity, high oxygen potential slag.
低碱度渣铁水预处理脱磷的一个主要特点是形成高氧势、低碱度炉渣。
3
Among these, all-solid-state lithium micro-battery may be one of the promising power sources because lithium is the lightest metal and has a lowpotential to provide high energy density.