【Daily Question No. 1】February 26, 2017

Thread Content

This post was last edited by LQ198619 on 2017-2-27 08:22. [Daily Question] The catalyst used in the alkylation unit is 2017.2.26 (multiple-choice question). A. 98% concentrated sulfuric acid； B. 98% concentrated hydrochloric acid ； C. 98% concentrated nitric acid ； D. 50% concentrated acid ； Correct**: A – One question per day reward rule: 5 wealth as a participation prize ； 10 Wealth for correct answer ； Note: Questions from the same day will receive full feedback if answered on the same day; answers given the next day will earn 5-8 wealth points. This post is valid for 48 hours. Weekly topic summary post for the “Petrochemical Technology Consultation Center”: http://bbs.hcbbs.com/thread-1669318-1-1.html. Summary post for the “Daily Question” section in the petrochemical deep processing area – updated daily by the forum moderator: http://bbs.hcbbs.com/thread-1496481-1-1.html. Petrochemical area – “Creative Ideas for Energy Saving” event: http://bbs.hcbbs.com/thread-1666758-1-1.html. Xiaomi phones are available for you to claim. Summary post for collecting chemical technology materials in the “Petroleum and Chemicals Section”: http://bbs.hcbbs.com/thread-1654603-1-1.html. Many prizes are waiting for you to win