鲍尔环;
On the basis of some industrial tests on DOP production line imported from BASF of Germany, and technological analysis in theory, a high effective regular packing was used in the reaction distillation tower instead of Pall ring packing.
在对国外引进装置进行工业试验,并从理论上进行技术分析基础上,应用高效规整填料塔技术对装置核心设备&酯化精馏塔进行了改造,同时对附属设备进行更换和完善。
Random packings include conjugate ring, VSPring supper mini , pall ring , saddles and twin curved saddles.
功堆填料有共轭球、八四内弧环、扁环、阶梯环 、 鲍尔环、矩鞍环、双弧环等.
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