One Question per Day, April 29, 2016 – Catalysis Section: Small-scale feeding of catalytic devices

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This post was last edited by Refiner on 2016-5-5 17:22. The small-scale feeding of catalytic cracking catalysts belongs to (　　) type of transportation. A. Straight pipe B. Horizontal pipe C. Pressurized delivery type D. Vacuum suction type. Promotion of petrochemical-related activities: ☛Notice on the launch of the large-scale event “I’m saving energy; where are you?” in the petrochemical area: http://bbs.hcbbs.com/thread-1579199-1-1.html (Source: Haichuan Chemical Industry Forum). This event offers awards in both textual and photographic categories. When there are over 200 entries, an additional grand prize will be awarded, worth 600 Haichuan coins; if there are more than 300 entries, the grand prize value increases to 1,000 Haichuan coins, and if there are 500 entries, it rises to 1,500 Haichuan coins. First prize: 3 Haichuan commemorative water cups. Second prize: 5 winners, each receiving 120 Haichuan coins. Excellence awards: several winners, each receiving 200 Haichuan coins. --------------------------------------------------------------------------------------------------------- ☛“My facility, my home” – Photo competition (10 Haichuan coins per photo): http://bbs.hcbbs.com/thread-1495069-1-1.html (Source: Haichuan Chemical Industry Forum). --------------------------------------------------------------- ☛Haichuan Freelancers’ large-scale “public welfare” event is now underway! http://bbs.hcbbs.com/thread-1576975-1-1.html (Source: Haichuan Chemical Forum) Looking forward to your participation