Ukraine: Zaporizhstal switching to European ecostandards
Ecology and natural resources minister of Ukraine Ostap Semerak has visited Zaporizhstal and has been shown the modernization processes: sintering machine No. 5 gas-purifying system construction, as well as the already working gas-purifiers at sintering machines No. 1-4; sand bed exsufflation system of the blast furnace No. 4, as well as the hydrochloric acid digestion…
