【Daily Question】11.17 Multiple-choice question: The sulfation of Al2O3 catalysts is caused by
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Multiple-choice question: The mechanism of sulfation of Al2O3 catalysts is due to (ABC). A. Direct reaction between Al2O3 and SO3 to form aluminum sulfate. B. Catalytic reaction of SO2 and O2 on Al2O3, followed by the formation of aluminum sulfate. C. Irreversible chemical adsorption of SO2 on the surface of Al2O3, resulting in a structure similar to sulfates. Participation earns +2 points; correct answers earn +5 points; in-depth discussions earn +8 points. For participating in the “My Most Crazy” activity: +20 points. For promotion: @Guan Gongyu. When posting on the forum, include the following two links; for each link, reply with your post address to receive a reward of 5 points (10 points for the main post). [Petroleum and Chemical Industry Activities] Registration page for the “My Most Crazy” activity. [Petroleum and Chemical Industry Section] Registration page for the “Show Your SimSun Style” activity. “My Plant, My Home” – Photo competition (10 points per photo). http://bbs.hcbbs.com/thread-1495069-1-1.html (Source: Haichuan Chemical Industry Forum)
Multiple-choice question: The sulfation of Al2O3 catalysts is caused by (ABC
C. SO2 undergoes irreversible chemical adsorption on the Al2O3 surface to form sulfate-like structures
The sulfation of Al2O3 catalysts originates from (A B C)
The sulfation of Al2O3 catalysts originates from (A, B, C)
The sulfation of Al2O3 catalysts originates from (ABC)
A. Al2O3 reacts directly with SO3 to form aluminum sulfate. B. SO2 and O2 undergo a catalytic reaction on Al2O3, after which aluminum sulfate is produced. C. SO2 undergoes irreversible chemical adsorption on the surface of Al2O3, forming a structure similar to that of sulfates
A. Al2O3 reacts directly with SO3 to form aluminum sulfate. B. SO2 and O2 undergo a catalytic reaction on Al2O3, after which aluminum sulfate is produced. C. SO2 undergoes irreversible chemical adsorption on the surface of Al2O3, forming a structure similar to that of sulfates
The sulfation of Al2O3 catalysts results from (c) A. The direct reaction between Al2O3 and SO3 to form aluminum sulfate; B. A catalytic reaction between SO2 and O2 on Al2O3, followed by the formation of aluminum sulfate; C. The irreversible chemical adsorption of SO2 on the surface of Al2O3, resulting in a structure similar to that of sulfates