Design of a new compact scrubber for deodorisation

被引:7
作者
Couvert, A. [1 ]
Sanchez, C. [2 ]
Laplanche, A. [1 ]
Renner, C. [3 ]
Levasseur, J. -P. [4 ]
机构
[1] Ecole Natl Super Chim Rennes, CNRS, UMR 6226, CIP, F-35700 Rennes, France
[2] Burgeap, Pole Air & Sante Publ, F-13127 Vitrolles, France
[3] Anjou Rech Veolia Environm, F-78603 Maisons Alfort, France
[4] Veolia Eau, Direct Tech, F-94417 St Maurice, France
关键词
absorption; scrubber; process intensification; hydrodynamics; mass transfer; design;
D O I
10.1016/j.cep.2007.10.006
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A new compact scrubber was designed to remove odorous compounds from WWTPs (named Aquilair Plus (TM), for Compact Reticulated Contactor). Hydrodynamics and mass transfer parameters (Delta P, a, k(L)a and k(G)a) were quantified versus superficial gas and liquid velocities (U-SG and U-SL). This study showed that all these parameters increase with U-SG and U-SL, except for k(G)a which is almost independent of U-SL. Thanks to the lab-study, a half-size industrial pilot plant was designed. First results are encouraging. Finally, an economic study showed that Aquilair Plus (TM) allows a gain of 15-40% compared to traditional packed towers. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1793 / 1798
页数:6
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