The trough type liquid distributor is the main part of packing tower for large scale refined unit.
槽式液体分配器是大型炼油装置中填料塔中重要组成部分。
The utility model relates to rolling hole corrugated packing which belongs to packing used in a packing tower.
本实用新型涉及一种压延孔波纹填料，属于用在填料塔内的填料。
The new process of domestic pa refining and the technique of high efficiency regular packing tower are introduced.
介绍了国内苯酐精制新工艺和高效规整填料塔技术。
应用推荐