Recycling treatment process for chlorohydric acid pickling liquid waste
A technology of pickling waste liquid and treatment process, which is applied in metallurgical wastewater treatment, water/sewage multi-stage treatment, water/sludge/sewage treatment, etc. Product quality and other issues
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[0027] see figure 2 , the device used in the resource treatment process of hydrochloric acid pickling waste liquid in the present invention is formed by connecting commercially available conventional parts in a conventional manner, which mainly involves 1) the connection of each part involved in the hydrochloric acid pickling waste liquid entering the rectification tower, ②The connection of the various components involved in the outflow of steam from the top of the rectification tower, ③The connection of the various components involved in the recovery of the recovered dilute hydrochloric acid solution to the hydrochloric acid pickling tank, ④The connection of the vacuum pump, the connection relationship of each component is as follows:
[0028] ①The connection of the various components involved in the hydrochloric acid pickling waste entering the rectification tower: the suction end of the chemical pump 2 is connected to the temporary adjustment tank 1, the water outlet is con...
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