Large amount of organized and unorganized VOCs emissions in refining and chemical enterprises have a great impact on particulate matter and ozone concentration in the atmosphere.Since the 13th Five-Year Plan period,company A has conducted in-depth exploration and practice on VOCs emission reduction.By adopting many emission reduction measures,such as oil vapor recovery,high-efficiency sealing revamp of floating plate of storage tank,upgrading of breathing valves to different types,organized recovery of fugitive emissions,VOCs incineration and normalized leak detection and repair work,etc.,the emission of VOCs has fallen from 4 230 t in 2015 to 2 157 t in 2022,with a reduction rate of 49％,achieving significant results.
oil vapor recoveryhigh efficiency sealbreather valveincinerationleak detection and repair
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