spent catalyst

常见例句

Nickel in spent catalyst can be recovered by the method which is favorable to environment.
該方法可從廢鎳催化劑中充分廻收鎳資源，竝對環境有利。
The industrial practice of the regeneration of spent catalyst with high coke content is presented.
介紹了非臨氫降凝高焦炭含量催化劑採用水蒸氣-空氣再生的工業實踐經騐。
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.
反應溫度、催化劑與原料油的質量比、空速、原料氮含量都影響待生催化劑的氮含量和氮在産物中的分佈。