Swirl Burners for Pulverized Coal

Watch how Swirl Burners ensure proper mixing of air and fuel to help achieve a stable flame in the reheating furnace.
United Nations Development Programme, India partners with Ministry of Steel to upscale energy efficient interventions in the steel re-rolling mills sector and other sub-sectors of the small scale steel industry in India.

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Very good video, explaining very clearly how a swirl burner works.