【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170122
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To increase the popularity of this section, a daily quiz campaign has been launched. The purpose of this campaign is: “Learn a little bit every day, and make significant progress over ten days.” I hope everyone will participate actively; by learning and making progress, they can also easily bring wealth home :) . Participation: Prize of 3 Wealth ； Correct answer: Reward of 8 wealth points ； Note: Questions from the same day will receive full feedback if answered on the same day; answers given the next day will earn 3-5 wealth points. This post is valid for 48 hours. http://bbs.hcbbs.com/static/image/hrline/4.gif Multiple-choice question (Catalysis section): The hydrogen sulfide removal process is a （ ）-step process. A. Analysis B. Heat release C. Absorption D. Heat absorption Correct answer: C http://bbs.hcbbs.com/static/image/hrline/4.gif Petrochemical sector—new energy-saving ideas through creative brainstorming activities http://bbs.hcbbs.com/thread-1666758-1-1.html Xiaomi phones available for you to claim. A thread on the Petrochemical Section collecting various chemical technology materials http://bbs.hcbbs.com/thread-1654603-1-1.html Many prizes waiting for you to win
I chose C because the H2S in our system is absorbed through zinc oxide, and the reaction between zinc oxide and hydrogen sulfide is an exothermic reaction, that is, it is a chemical absorption process. Hope to get points
The hydrogen sulfide removal process is (D) processes. A. Analysis B. Heat release C. Absorption D. Heat absorption