ISSN 1673-8217 CN 41-1388/TE
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Lu Shizhong, Cao Qinghao, et al. 1999: Causes of CCU Main Air Distributing Duct Wear-out and the Preventives. Petroleum Geology and Engineering, 13(03): 42-43+61.
Citation: Lu Shizhong, Cao Qinghao, et al. 1999: Causes of CCU Main Air Distributing Duct Wear-out and the Preventives. Petroleum Geology and Engineering, 13(03): 42-43+61.
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Causes of CCU Main Air Distributing Duct Wear-out and the Preventives

    Abstract
  • The direct causes and mechanism of main airdistributing duct wear-out are analyzed in this paper.Distributing duct wear on catalyst can be prevented andits service life can be prolonged by improving thestructure of main air distributing duct, using materials ofhigh quality, improving the quality of welding andstrenthening production management.
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