[Weekly Image] Catalytic Coking Reformate Blending Version (Fourth Image of April 2017)

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To boost the popularity of the catalytic coking reformed oil blend version and add some vitality and color to it, events have been organized for this version. Rewards: 4 Wealth for participation, 10 Wealth for a correct guess. SO EASY !:lol Guess: It’s a very important device in the catalytic reactor regeneration system. What is it? Answer: The feed oil nozzle on the riser ================================ Petrochemical Section – “Creative Ideas for Energy Savings” campaign (Sponsors sought; highest returns ever available) http://bbs.hcbbs.com/thread-1666758-1-1.html Sponsors are being sought for this campaign; those interested can contact the campaign coordinator. The Petrochemical Deep Processing version – an event to share pictures of chemical equipment has started! A vast amount of wealth, as well as HCH coins, are waiting for you to claim them: http://bbs.hcbbs.com/thread-1760733-1-1.html. Notice regarding the collection of chemical engineering technical materials in the \"Petroleum and Chemicals Section\": http://bbs.hcbbs.com/thread-1614796-1-1.html