The gas-agitation can greatly improve the liquid-liquid contact and mass transfer both in packed and spray columns.
对填料塔和喷洒塔，气体搅动都可以显著提高液—液两相的接触与传质性能。
Comparative experiments of spray and packed saturators were performed with a saturator test rig.
建立了饱和器实验台，对空心饱和器和加填料饱和器进行了对比性实验。
Spray towers are used when a low pressure drop is required and the fluids involved might plug a packed bed.
当要求低的压降以及使用的流体可能填塞填料时就使用喷雾塔。
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