spent catalyst

常见例句

Nickel in spent catalyst can be recovered by the method which is favorable to environment.
该方法可从废镍催化剂中充分回收镍资源，并对环境有利。
The industrial practice of the regeneration of spent catalyst with high coke content is presented.
介绍了非临氢降凝高焦炭含量催化剂采用水蒸气-空气再生的工业实践经验。
Reaction temperature, catalyst to oil ratio, weight hourly space velocity and feedstock nitrogen content affected the nitrogen content of spent catalyst and the nitrogen distribution in products.
反应温度、催化剂与原料油的质量比、空速、原料氮含量都影响待生催化剂的氮含量和氮在产物中的分布。