Patent ID: 9132392
Filing Date: 2015-09-15
Classification: B01F,B01J

Abstract:
1. A column contact apparatus for contacting gas with liquid in an upflow in a column container, the column contact apparatus comprising: four or more stages of honeycomb structural bodies, vertically provided in the column container, each of the honeycomb structural bodies having a plurality of parallel narrow tubular channels; a space portion having a length equal to or longer than 5 mm and equal to or less than twice as large as an inner diameter of the column container, formed between the respective stages of the four or more stages of the honeycomb structural bodies; and a flow-aligning portion provided as a back-flow prevention means in each space portion between the respective stages such that the flow-aligning portion is not brought into contact with the honeycomb structural bodies, the flow-aligning portion having a plurality of holes with hole diameters of 0.5 mm to 8 mm.