Practice results show that ladder Rasching ring filler is low in pressure reduction and good in anti fouling, which can lengthen the operation duration of the washing tower. 实践使用结果表明,阶梯拉西环填料的压降低、抗污堵性能好,可延长洗涤塔的运行周期。
A new type filler, PTFE ladder Rasching ring is designed and used in the washing tower of anhydrous hydrofluoric acid equipment, properties of this filler is also analyzed. 设计了1种新型填料―PTFE阶梯拉西环并应用在无水氢氟酸装置的洗涤塔中,分析了该填料的特性。