make-up

Based on analysis of main factors causing failure of petrochemical equipment, a leakage prediction model of typical petrochemical equipment is worked out with the help of LEAK software designed by DNV.

石化装置具有连续化、大型化、复杂化、高参数运行和高能量储备的特点,稍有失误或失控,就可能发生泄漏导致火灾、爆炸和毒物污染事故。

Core equipment of sulfur trioxide sulphonation unit——sulfonation reactor;

三氧化硫磺化装置的核心设备——磺化反应器

The off-specification of secondary stress of coke drum overhead gas line in delayed coking unit is analyzed.

分析了焦化装置焦炭塔顶挥发线运行时二次应力超标现象的产生原因,由于挥发线管道自重很大,易产生一次应力超标。

Corrosion in delayed coking unit is introduced, especially the corrosion of heating furnace is introduced and analyzed in detail.

介绍了焦化装置的腐蚀情况,特别是对加热炉空气预热器的腐蚀做了详细的分析,并提出了预防措施。

The effects of with and without injecting decalcifying agent on the furnace tube fouling of delayed coker were introduced.

介绍了苏丹喀土穆炼油有限公司焦化装置脱钙剂停注过程及停注后对装置的影响,发现以环烷酸盐形式为主存在的钙、铁等金属对焦化装置长周期运行影响不大。