نتایج جستجو برای: gasoline and kerosene
تعداد نتایج: 16828775 فیلتر نتایج به سال:
Converting styrofoam plastic waste (SPW) into liquid pyrolysis oil (PLO) using a sequential reactor and natural zeolite catalytic vessel was conducted at relatively low temperatures from 160oC to 260oC complete time, tp of 60-120 minutes. The presence zeolites on reformer intended undergo the second stage degradation gas produced without further heating. This work aims find yield quality PLO th...
This overview was developed as part of a symposium on noncancer end points of gasoline and key gasoline components. The specific components included are methyl tertiary butyl ether, ethyl tertiary butyl ether, tertiary amyl methyl ether, butadiene, benzene, xylene, toluene, methyl alcohol, and ethyl alcohol. The overview focuses on neurotoxic effects related to chronic low-level exposures. A fe...
Gasoline taxes can correct externalities associated with automobile use, reduce dependency on foreign oil, and raise government revenue. Our understanding of the optimal gasoline tax and the efficacy of existing taxes is largely based on empirical analysis of consumer responses to gasoline price changes. In this paper, we directly examine how gasoline taxes affect consumer behavior as distinct ...
consumption of leaded gasoline in iran cause to emit lead compounds in ambient air of gasoline stations and is known to effect on workers health in these locations. the objectives of this study were assessment of ambient lead levels and blood lead levels of gasoline station workers in hamadan city, iran. for this purpose, 82 samples were obtained in ambient air of gasoline station locations. se...
Nowadays external magnetic fields are capable of setting the thermal and physical properties of magnetic-nanofluids and regulate the flow and heat transfer characteristics. The strength of the applied magnetic field affects the thermal conductivity of magnetic nanofluids and makes it aeolotropic. With this incentive, we investigate the flow and heat transfer of electrically conducting liquid fi...
The possible health effects of chronic exposure to petroleum products, in particular exposure to gasoline is an issue of public health concern. Filling station workers are at great risk of exposure to gasoline. To determine the health effects of gasoline exposure on filling station workers, a cross-sectional study was cond...
We develop an index of uncertainty, the COVID-19 induced uncertainty (CIU) index, and employ it to empirically examine vulnerability energy prices amidst pandemic using a distributed lag model that jointly accounts for conditional heteroscedasticity, autocorrelation, persistence, structural breaks, as well day-of-the-week effect. The nexus between returns is analyzed, daily price eight sources ...
Arsonists usually use an accelerant in order to start or accelerate a fire. The most widely used analytical method to determine the presence of such accelerants consists of a pre-concentration step of the ignitable liquid residues followed by chromatographic analysis. A rapid analytical method based on headspace-mass spectrometry electronic nose (E-Nose) has been developed for the analysis of I...
69 Unit operations are ubiquitous in any chemical process. One of their main purposes is to achieve separation in order to recycle unconverted reactants or reach product purity specifications. If two phases are brought into intimate contact, a few components migrate from one phase to the other in every stage of the unit. Then, the two phases are separated. When we consider equilibrium-staged se...
This talk will be very prospective on multiple key aspects and complex features of the numerical simulation of liquid combustion. Even though the concepts and techniques presented here have numerous other domains of application, liquid combustion and more particularly the process of the liquid jet atomization is the one which embraces them all. In the global tendency to reduce fuel consumption ...
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