【Daily Question】Production, Storage, and Transportation – 1.21

2020-01-23View Original

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One question per day on the production, storage, and transportation version; 5 wealth points are awarded for correct answers； Effective participation grants 2 units of wealth ； Extra points will be given to those who provide a reasonable explanation first. Multiple-choice question: Which of the following statements about the molten iron catalyst Fe3O4-Al2O3-K2O used in ammonia synthesis is incorrect? ( ) A. Fe3O4 is the active component. B. Al2O3 is a structural catalyst. C. K2O is an electronic catalyst. D. It needs to be activated by heating before use. Answer: A. Fe3O4 is the active component

Reply #22020-01-23

D. It needs to be heated for activation before use

Reply #32020-01-23

A. Fe3O4 is the active component

Reply #42020-01-23

B. Al2O3 is a structural catalyst

Reply #52020-01-23

A. Fe3O4 is the active component

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【Daily Question】Production, Storage, and Transportation – 1.21

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