【Daily Question】 2016-04-10 Hydrogenation Sector Multiple Choice

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【Daily Question】 2016-04-10 Hydrogenation Section – Multiple Choice: The passivation of a catalyst is passivation ( ). A: Refined catalyst ； B: Cracking catalyst ； C: Post-refining catalyst B@ Guan Gong Yu @sgwj @lyf0506 @dlutyj @stone2000 @tiyiss @guoliqun. Promotion of petrochemical-related activities: 1. Contest for submissions on categorizing content – award available: http://bbs.hcbbs.com/thread-1568416-1-1.html (Source: Haichuan Chemical Industry Forum). 2. [Petrochemical Weekly] Issue No. 9, dated 2016-3-12 – summary of recent petrochemical activities: http://bbs.hcbbs.com/thread-1568615-1-1.html (Source: Haichuan Chemical Industry Forum). 3. “Haichuan Gratitude Season” – summary of activities in the Petrochemical Section: http://bbs.hcbbs.com/thread-1533218-1-1.html (Source: Haichuan Chemical Industry Forum). 4. Summary of professional “basic knowledge” posts in the Petrochemical Section – supported by the main forum; surprises await, with great prizes available: http://bbs.hcbbs.com/thread-1557057-1-1.html (Source: Haichuan Chemical Industry Forum)