{TAIL ~ The packing arrangement} is particularly useful for gas/liquid mass transfer in {HEAD ~ relatively large absorption towers} having a cross sectional area more than about 3 ft2, where gas channeling, and surging of gas and packing material is most prevalent 
{ TAIL ~ The packing arrangement } is particularly useful for gas / liquid mass transfer in { HEAD ~ relatively large absorption towers } having a cross sectional area more than about 3 ft2 , where gas channeling , and surging of gas and packing material is most prevalent
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