Marsulex Inc.

Marsulex Inc. provides various industrial services primarily in the United States and Canada. The company’s Industrial Services segment offers various services, including the regeneration of spent sulphuric acid produced during the octane enhancement of gasoline, the extraction and recovery of sulphur from hydrogen sulphide gas created during the refining process, the recovery of sulphur dioxide to ensure air quality compliance, and cutting and handling of petroleum coke, as well as safe handling, treatment, and disposal of industrial hazardous waste streams. This segment offers its services to oil refiners and other industrial customers. Its Western Markets segment produces and provides sulphur-enhanced chemicals to industrial customers and supplies aluminum sulphate (alum), a water treatment chemical used by municipalities and other industrial companies for water and wastewater treatment. This segment’s products include sulphuric acid, liquid sulphur dioxide, alum, sodium bisulphate, aqua ammonia, carbon disulphide, hydrogen sulphide, and sulphur. The company’s Marsulex Environmental Technologies segment provides environmental systems and services for air quality compliance primarily to electric utilities, and petrochemical and general industrial customers. This segment also involves in the design of pollution control equipment, provision of engineering and project management services, and technology licensing activities. The company was founded in 1989 and is headquartered in Toronto, Canada. As of June 24, 2011, Marsulex Inc. was acquired by Chemtrade Logistics Income Fund.