脱硫塔和脱硫除尘器应满足以下的基本要求:
The desulfurization tower and dust remover shall meet the following basic requirements:
(1)气液间有较大的接触面积和一定的接触时间;
(1) there is a large contact area and a certain contact time between gas and liquid;
(2)气液间扰动强烈，吸收阻力小，对SO2的吸收效率高;
(2) strong disturbance between gas and liquid, small absorption resistance and high absorption efficiency of SO2;
(3)操作稳定，要有合适的操作弹性;
(3) stable operation, with appropriate flexibility;
(4)气流通过时的压降要小;
(4) the pressure drop of air flow should be small;
(5)结构简单，制造及维修方便，造价低廉，使用寿命长;
(5) simple structure, convenient manufacture and maintenance, low cost and long service life;
(6)不结垢，不堵塞，耐磨损，耐腐蚀;
(6) no scaling, blocking, wear resistance and corrosion resistance;
(7)能耗低，不产生二次污染。
(7) low energy consumption, no secondary pollution.