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《Chemical Fertilizer Industry》 2019-05
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Cause Analysis and Preventive Measures of Rupture of Explosion-Proof Cylinder of High Pressure Ammonium Carbamate Scrubber

SHI Xinguang;CNOOC Fudao Ltd.;  
The structure and working principle of high pressure ammonium carbamate scrubber in urea unit are introduced. The process of two high pressure ammonium carbamate scrubber cylinder rupture accidents is described and the causes of the accidents are analyzed in detail. In order to prevent the occurrence of high pressure ammonium carbamate scrubber cylinder rupture accidents during start-up and shutdown stages and under other abnormal production conditions, corresponding preventive measures are proposed.
【CateGory Index】: TQ441.41
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