The self - protective system of fluidized catalytic cracking plant (FCC) is taken as safety guarantee when emergent accident happens in normal operation.
催化裂化装置自保系统，是在装置正常运行遇到突发事故时的安全保证。
Then it makes deep and systematic analysis and research in accordance with RBI technology application during the inspection process of Fluid Catalytic Cracking plant in Huabei petrochemical Company.
然后针对RBI技术在华北石化公司催化裂化装置检测流程中的应用情况，进行了深入系统的分析和研究。
This not only abbreviates catalytic cracking equipment, but also enhances the economical effects of refineries plant.
这样不仅缓和了催化装置的操作，而且可为炼油厂开发出新产品，创造经济效益。
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