摘要
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.
出处
《广州化工》
CAS
2009年第9期199-201,共3页
GuangZhou Chemical Industry
关键词
催化裂化
沉降器
旋分器
翼阀
settler
quick separation system
wing valve
