Có 25+ tài liệu thuộc chủ đề "công nghệ hóa học dầu khí"
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Applications of Beta Alumina. The existence of beta alumina was first reported as long ago as 1916 but initially it was not appreciated that so- dium is an essential constituent of the material. A range of oxides are now known to belong to the beta alumina group by virtue of sharing common features of the crystal structure. The members of...
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Two of the pioneering researchers were Ernest Rutherford from Cambridge and Niels Bohr from Denmark.. Slightly less than 50% of the time, this reaction branch occurs: D þ D>. Also, slightly less than 50% of the time, this reaction branch occurs: D þ D>T (1.01 MeV) þ p (3.02 MeV).. Also in their note, they asked whether ‘‘the bulk of...
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Contents Energy Storage Hydrogen Economy. Energy Storage. In the early days of electrification, only a small number of consumers were attached to a fairly small and localized grid that was fed by a single generator such as a small hydro plant. In the classical setup, grid operators are capable of matching the electricity supply and demand on a routine basis...
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The grand challenges faced by mankind in the coming years are the creation of a sustainable energy system caused by the depletion of fossil fuel resources (or their availability at a reasonable cost) due to the rapid growth of the world population and the related strong increase in energy demand and the negative impacts on the global climate due to...
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Recently, there has been interest in the ap- plication of the analogous anion-exchange membranes (AEMs), in alkaline forms, in low-temperature fuel cells (Figure 1). This article will discuss the current understanding on the application of AEMs in chemical fuel cells containing hydrogen, carbon-, boron-, and nitrogen-containing fuels and also in microbial fuel cells (MFCs) utilizing bio- logical energy generation.. The...