... +2 Double-Converse Double-Absorption, Thermal Recovery, Power Generation By Waste HeatManufacture, Installation ... Company80Kt/aTurn Key ProjectSulfur Melting, Sulfur Burning, Thermal Recovery, 3+2 Double-Converse Double ... -AbsorptionDesign, Manufacture, Debugging & Start-UpZhejiang Huayou Inport & Export Company (Congo)70Kt/aTurn Key ProjectSulfur Melting, Sulfur ...