Wet Collectors
22 The simple spray tower (Fig.4-1) is an effective method for removing large particulates .
23 More efficient scrubbers promote the contact between air and water by violent action in a narrow throat section into which the water is introduced .
24 Generally,the more violent the encounter, and hence the smaller the gas bubbles or water droplets, the more effective the scrubbing.
谢谢
參考答案:22 简单喷洒是(fig.41)除去大颗粒有效方法.
23用力推进推进器使空气和水的接触增强,是利用让水进入一个狭窄的水来实现的.
24一般来说,越用力推进,气体泡沫和水花小,越有效的擦净(洗净).