【Daily Question】August 17: What is the function of metal passivators in FCC units?
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This post was last edited by wt2008 on 2015-8-17 at 10:10. Daily question from the activity: (Single-choice question) What is the function of the metal passivator in FCC units? ( ) A. Reduce emissions of flue gas pollutants B. Minimize liner wear C. Improve catalyst stability D. Reduce the toxic effect of heavy metals on catalysts. Answer: D, Reduce the toxic effect of heavy metals on catalysts. Please participate actively to win prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
The function of the metal passivator in FCC units is ( D ). A. Reduce emissions of flue gas pollutants B. Reduce lining wear C. Improve catalyst stability D. Reduce the toxic effect of heavy metals on the catalyst Answer: D
D. Reduce the toxicity of heavy metals to the catalyst. . . . .
D. Reducing the toxicity of heavy metals to catalysts
The function of the metal passivator in FCC units is, choose D, to reduce the poisoning of the catalyst by heavy metals.
The function of the metal passivator in FCC units is ( ). B. Reduce lining wear
D. Reducing the toxicity of heavy metals to catalysts
The function of the metal passivator in FCC units is (D, to reduce the poisoning effect of heavy metals on the catalyst). A. Reduce flue gas pollutant emissions B. Reduce liner wear C. Improve catalyst stability D. Reduce the toxic effect of heavy metals on the catalyst
The function of the metal passivator in FCC units is ( c ). A. Reduce flue gas pollutant emissions B. Reduce liner wear C. Improve catalyst stability D. Reduce the toxic effect of heavy metals on the catalyst