【Daily Question】 Hydrogenation Sector 2016-04-01
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【Daily Question】 Hydrogenation Sector 2016-04-01: What is the purpose of blowing steam into the furnace chamber after it has been shut down normally? A. Cooling down B. Replacing flue gas C. Purging the air preheater D. Preventing flash explosions (D) @Guangongyu @sgwj @lyf0506 @dlutyj @stone2000 @tiyiss @guoliqun Promotion of petrochemical-related activities: 1. Contest for posts on dividing content into specific categories – http://bbs.hcbbs.com/thread-1568416-1-1.html (Source: Haichuan Chemical Industry Forum) 2. [Petrochemical Weekly] Issue No. 9, dated 3-12-2016 (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; amazing prizes await you) – http://bbs.hcbbs.com/thread-1557057-1-1.html (Source: Haichuan Chemical Industry Forum)
After the heating furnace is shut down normally, the purpose of blowing steam into the furnace chamber is ( D ). A. Cooling down B. Replacing flue gas C. Purging the air preheater D. Preventing flash explosions
The purpose of blowing steam into the furnace chamber after a normal shutdown of the heating furnace is. B. Displaced flue gas
After the heating furnace is shut down normally, the purpose of blowing steam into the furnace chamber is ( D ). A. Cooling down B. Replacing flue gas C. Purging the air preheater D. Preventing flash explosions