نتایج جستجو برای: heavy crude oil
تعداد نتایج: 290418 فیلتر نتایج به سال:
Maximizing the production of high-value olefins from heavy crude oil is a crucial topic in downstream refining industry. However, converting heavier fractions major challenge due to small pore size zeolites. Therefore, this work aimed develop extrudate zeolite catalysts posing adequate micromesoporous network and moderate acidity by combining microporous with boehmite phase alumina. These extru...
The Deepwater Horizon oil spill of 2010 raised concerns that dispersant and dispersed oil, as well as crude oil itself, could contaminate shellfish and seafood habitats with hazardous residues that had potential implications for human health and the ecosystem. However, little is known about the effects of crude oil and dispersant on the human fecal microbiota. The aim of this research was to ev...
Current data on crude oil, field/lease condensate, and natural gas liquids produced from NGL plants. Updated a monthly basis.
The oxidative stability indices (OSI) of several vegetable oils were determined at 11O°e. Meadowfoam oil, Limnanthes alba, was found to be the most stable oil with an OSI time of 67.3 h for refined oil and 246.9 h for crude oil. Other oils with good oxidative stabilities were refined high oleic sunflower and crude jojoba oil (Simmondsia chinensis) with OSI times of 49.8 and 34.5 h respectively....
The effect of crude oil contaminated soil on the growth of seashore Paspalum ( Paspalum vaginatum .) seedlings was investigated. Plants were grown in soil containing different concentrations: 0%, 0.5%, 1.0%, 2.0% and 3% (w/w) of Abura crude petroleum oil. Growth parameter such as shoot number, shoot length, leaf area and biomass accumulation were evaluated. The results showed that crude oil imp...
one of the most chemical methods for controlling of oil spills is use of dispersants, which arewidely being used worldwide. in this research, comparison of acute toxicity of crude oil of the persian gulf-khark area (co), iranian naftroob crude oil dispersant (ind), radiagreen osd dispersant crude oil (rd), themixture of crude oil and iranian naftroob dispersant ( co-ind) and crude oil with radi...
The main objective of this study is the synthesis, use, and reuse magnetic copper ferrite nanospheres (CFNS) for extra-heavy oil viscosity reduction. CFNS were synthesized using a solvothermal method resulting in mean particle size 150 nm. Interactions with crude evaluated through asphaltene adsorption isotherms, as well static dynamic rheology measurements two cycles at 25 °C. Adsorption desor...
The study on utilization of carrot pomace powder (CPP) and germinated chickpea flour (GCF) in biscuits was undertaken to upgrade the nutritional quality and assess the acceptability. The biscuits were prepared from composite flours by incorporating 5, 8 and 10 parts of germinated chickpea flour and similar corresponding parts of carrot pomace powder in to wheat flour. The biscuits were analyzed...
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