... project for sulfuric acid plant with 10,000t/a - 800,000t/a production capacity. all the design, fabrication, installation, ... based on sulfur or metal smelting or pyrite by using currently prevalent and mature method in the word ... Thermal RecoveryDesign, Manufacture, Debugging & Start-UpHengyang Xinhua Chemical Industrial Metallurgy Company80Kt/aTurn Key ProjectSulfur Melting, Sulfur Burning, Power ...