نتایج جستجو برای: soil refining
تعداد نتایج: 191872 فیلتر نتایج به سال:
Petroleum based products are the major source of energy for industries and daily life. Leaks and accidental spills occur regularly during the exploration, production, refining, transport, and storage of petroleum and petroleum products. In the present study we isolated the bacteria from diesel contaminated soil and screened them for diesel biodegradation capacity. One monoculture isolate identi...
The study aims was to examine the relationship between demographic factors and effective motivation of knowledge transfer and experience between Employees of Isfahan Oil Refining Company. It was used a survey-descriptive method in this research and the population under investigating includes all managers and employees of Isfahan Oil Refining Company. To determine the sample size, it was used th...
Despite numerous researches on organizational performance, no research has been conducted in the headquarters of the National Research Refining and Distribution Company in order to provide a constructed method for resolving existing inconsistencies in the way of improvement and effective management. Therefore, the main question of this research is that high performance working methods by improv...
Objectives : This study was conducted to derive an proper mixing amount for the utilize of soil ameliorants manufactured using some industrial by-products, and examine effectiveness their applicability in agricultural field.Methods The were prepared red mud, petroleum refining desulfurized gypsum, regenerated sulfuric acid. In consideration environment, after with field then crop growth carried...
one of the most important stages in sugar industry that making wastewater and contamination is the water obtained to washing of co2 in mazoot furnace and related pumps. amount of water consumption in this stage is about 30 to 35 percent of weight of sugar beet, so amount of this stream is considerable. mixing of carbon black and water compose the colloid in liquid phase. these colloids do not s...
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