FIELD: oil and gas industry.
SUBSTANCE: invention refers to process of purification of gas from dust and can be applied in various branches of industry. The installation contains an electric filter and the unit of post-treatment connected to a ventilator and installed after active part of the electric filter below an exhaust gas duct. The post-treatment unit includes filter elements and a channel for purified gas withdrawal. The height of filter elements is 0.25-0.5 from the active height of electrodes.
EFFECT: upgraded quality of dusted gas purification, possibility of implementing with other installations for gas cleaning providing post-treatment up to required residual dusting.
3 cl, 1 dwg
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