某厂二催化装置催化剂大量跑损的原因与处理

Analysis and Solution of Catalyst Loss on the Second FCCU of a Factory

某厂二催化装置针对催化剂大量跑损的情况,提高了反应沉降器催化剂料位,掩盖住顶旋料腿翼阀操作,避免了非计划停工,保证了该装置长周期安全运行。

The level of catalyst in the disengager was increased and the wing valve was hided of the second catalytic cracking unit in the refinery of a factory, for solving rapid eatlyst losses by the malfunction of wing valve of top vortex separation. Emergency shuntdown was avoided and the plant＇ s long - period running was ensurd.