Various production processes in industrial plants, causing various gases like kat Hiro Jane sulfide or H2S gas sulfuric acid or sulfuric acid include food processing. Refined oil Annealing metal Inorganic chemical production plant
Production of industrial gases such as. Gas hydrogen sulfide or hydrogen sulfide. Sulfuric acid or sulfuric acid and food processing. Oil refining and metal smelting plant for inorganic.
Various processes in the industry such as the various gases up Gas hydrogen sulfide or hydrogen sulfide. Sulfuric acid or sulfuric acid, namely, food processing, oil melting metal factory inorganic matter.