Iran is very rich in oil and gas, which why the government investing billions of dollars every year gas facilities to improve country. The refinery construction industry are complex involves multidisciplinary contributors. In this environment, many changes claims appear. Changes commonly considered negative events, thus, should be kept away from project. With considering concept, paper presents...

he 1980s brought changing trends into the waste market with increased reclamation, T recycling and waste minimization efforts. Adapting proven tcchnologies has aided in moving these three forms of waste managcment forward. A t EncycleITexas, Inc. (ETI), the fundamental objcctive of recycling is to convert hazardous waste into products. Founded in 1988, ET1 recycles metalbearing waste streams to...

one of the major environmental problems in the world, especially in iran is deficiency of water resources. this with respect to the entrance of wastewater (especially industrial wastewaters due to their toxic effects) into the water bodies emphasizes the importance of wastewater treatment. heavy metals such as cadmium, lead and vanadium are part of oil and hence are of the major pollutants prod...

In refinery, fuel gas which is continuously generated during the production process is one of the most important energy sources. Optimal scheduling of fuel gas system helps the refinery to achieve energy cost reduction and cleaner production. However, imprecise natures in the system, such as prediction of production rate of fuel gas, prediction of energy demand of the equipments and cost coeffi...

BACKGROUND The objectives of this paper are three folds. First, an integrated framework for designing and development of the integrated health, safety and environment (HSE) model is presented. Second, it is implemented and tested for a large gas refinery in Iran. Third, it is shown whether the total ergonomics model is superior to the conventional ergonomics approach. This study is among the fi...

PT BBI is a company engaged in producing machinery, industrial equipment, and foundry. has overgrown as that focuses on manufacturing delivering products such oil gas/refinery/petrochemical industries, power plans, iron castings, precision machinery centers, etc. uses various kinds of machines to support its production process. Some devices have often experienced damage caused downtime recent y...

background: working conditions have considerably changed and exposure to psychosocial risk factors, particularly occupational stress, has recently had an increasing trend. studies have shown that sickness absence was the worst outcome of occupational stress. the present study aimed to assess the relationship between dimensions of occupational stress and sickness absence in a gas company in bous...