نتایج جستجو برای: hydrocarbon refining
تعداد نتایج: 31970 فیلتر نتایج به سال:
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...
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...
Coastal salt marshes are highly sensitive wetland ecosystems that can sustain long-term impacts from anthropogenic events such as oil spills. In this study, we examined the microbial communities of a Gulf of Mexico coastal salt marsh during and after the influx of petroleum hydrocarbons following the Deepwater Horizon oil spill. Total hydrocarbon concentrations in salt marsh sediments were high...
We investigate forcing notions with the rectangle refining property, which is stronger than the countable chain condition, and fragments of Martin’s Axiom for such forcing notions. We prove that it is consistent that every forcing notion with the rectangle refining property has precaliber א1 but MAא1 for forcing notions with the rectangle refining property fails.
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