UNISORB offers equipment and medias for air pollution and corrosion control. \r\n\r\nH2S gas in refinery or petrochemical environments is very corrosive for electronic and computer control equipment. Unisorb air filters remove these corrosive components to protect this sensitive equipment. \r\n\r\nVOC's are an emission problem in refineries and petrochemical plants and be controlled with activated carbon filters. Unisorb designs and constructs systems for VOC control with activated carbon and catalytic processes. Activated carbon is available for many air and liquid separation/filter applications.