background: in process industries, production, storage, transportation, usage and disposal of chemicals are inherently dangerous and the risk of catastrophic accident occurrence is potentially high. to improve safety level in these industries, establishment of process safety management (psm) system is considered as the most effective measures. this study was conducted to determine the degree of...

Today's process manufacturers are faced with a volatile economy, intense competition and rising energy/material costs. Improving operational for margin purposes, but also for long term success. Cost reduction and quality/productivity improvement have now become key levers for gaining competitive advantage. Operational excellence is the pursuit of conducting business in a manner that continuousl...

petrochemical industries are potentially capable of impacts on environment due to the essence of the activities and producing waste water, pollutant emissions and hazardous wastes. this case study has considered the environmental adverse impacts of petrochemical industries on existing habitats in mahshahr economic special zone with respect to the regional significant biological diversity and ec...