Method for treating VOCs-containing exhaust gas escaping from sewage lifting pool

The invention discloses a method for treating VOCs-containing exhaust gas escaping from a sewage lifting pool, and belongs to the field of purification of VOCs-containing exhaust gases. The treatmentmethod comprises the following steps: the VOCs-containing exhaust gas escaping from the sewage liftin...

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Bibliographische Detailangaben
Hauptverfasser: LIANG KAI, WANG JIAN, XIANG XIUCHUAN, ZHU RUOQIN, WANG XIAOJING, LI JIAN, CUI YAJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for treating VOCs-containing exhaust gas escaping from a sewage lifting pool, and belongs to the field of purification of VOCs-containing exhaust gases. The treatmentmethod comprises the following steps: the VOCs-containing exhaust gas escaping from the sewage lifting pool enters a desulphurization segment bed and undergoes dry desulphurization to obtain pretreated exhaust gas; and the pretreated exhaust gas enters an adsorption bed, and undergoes adsorption purification to obtain an adsorbed clean gas. The VOCs-containing exhaust gas escaping from the sewagelifting pool is treated through a dry desulphurization-adsorption process treatment technology in the embodiment of the invention, so environment pollution caused by the VOCs-containing exhaust gas escaping from the sewage lifting pool is eliminated, the clean gas meets national relevant requirements of the exhaust gas discharge standards (GB14554-1993 and GB31570-2015) of the sewage treatment plant, and the method has the