
BP Amoco was engaged in expanding production capacity for purified terephthalic acid (PTA) at the CAPCO 6 and Zhuhai 1 petrochemical plants in China. PTA is used in the manufacture of polyester resin and polyethylene terephthalate (PET) plastic bottles. It [...]

A major pharmaceutical company is implementing an expansion project in their Midwest facility. It includes two production Fermentors, a secondary feed tank and secondary make-up tank. Combined vent gases contain up to 1,500 ppmv (24 lb/hr) of Hydrogen Sulfide (H2S) [...]

As an equipment supplier of custom engineered wet scrubber equipment, Envitech frequently provides lunch and learns (L&L’s) to engineering companies to help educate engineers about the basics of available technology. Figure 1 below is a summary chart of predominant [...]

