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.
钙钛矿型稀土氧化物催化剂具有较好的催化活性，成本低廉，在替代传统的贵金属催化剂净化汽车尾气方面潜力巨大。
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。
Corrosion resistance: Titanium is a kind of very active metal with low equilibrium potential and strong trend of thermodynamic corrosion in media.
耐腐蚀性能：钛是一种非常活泼的金属，其平衡电位很低，在介质中的热力学腐蚀。
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