Jacobs Engineering Group Inc. has won a contract from Vale Canada Ltd. (Vale) to design and supply a new sulfuric acid plant for its Sudbury smelter in Ontario, Canada. The acid plant contract, with an estimated value of USD 55m, includes the design of the complete sulfuric acid plant contact section, as well as supply of all equipment and some materials. The plant features Jacobs’ proprietary Chemetics® equipment throughout, including stainless steel converter (with internal exchanger), radial flow gas-gas exchangers, acid coolers and SARAMET® distributors and piping. The bulk of the proprietary equipment is expected to be fabricated at Jacobs’ facility in Pickering, Ontario. The new acid plant is part of Vale’s Clean Atmospheric Emissions Reduction (AER) Project. The overall AER Project is designed to cut sulfur dioxide emissions at the Sudbury site by more than 70 percent from current levels. Vale considers the Clean AER Project to be the most significant environmental investment ever contemplated in the Sudbury Basin.