Results 111 to 120 of about 22,366 (236)
Rocketdyne's advanced coal slurry pumping program [PDF]
The Rocketdyne Division of Rockwell International Corporation is conducting a program for the engineering, fabrication, and testing of an experimental/prototype high-capacity, high-pressure centrifugal slurry feed pump for coal liquefaction purposes. The
Davis, D. E., Gilman, H. H., Wong, G. S.
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The cleavage of covalent bonds and the generation of radicals play a crucial role in product distribution during direct coal liquefaction (DCL). This paper systematically investigates the mechanisms of covalent bond cleavage and the behavior of free ...
Huina Xu +8 more
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The Status of Coal Liquefaction [PDF]
This paper comprised the draft of a lecture in Extension Lectures of Toyama University (1986), "Modern History and the Present Generation".The history of the study of coalliquefaction, energy resources of the World, energy policies of Japan and other ...
塚島 寛
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Closing address Introduce or develop further the new energy technologies? [PDF]
Westerterp, K.R.
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Pressure letdown method and device for coal conversion systems [PDF]
In combination with a reactor for a coal utilization system, a pressure letdown device accepts from a reactor, a polyphase fluid at an entrance pressure and an entrance velocity, and discharges the fluid from the device at a discharge pressure ...
Kendal, J. M., Walsh, J. V.
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Low-carbon, zero-emission, and efficiency enhancement are the main themes of clean coal utilization today. The slagging and pollution caused by mineral matter in coal are key bottlenecks in clean coal technologies.
Yuegang TANG +8 more
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Localized fluidization in granular materials: Theoretical and numerical study
We present analytical and numerical results on localized fluidization within a granular layer subjected to a local injection of fluid. As the injection rate increases the three different regimes previously reported in the literature are recovered ...
Chareyre, B. +3 more
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The methods of production of liquid fuels and chemical products from coal are considered. The most universal method for producing liquid products from coal is direct hydrogenation, i.e., the production of molecular hydrogen under pressure at elevated temperature using a liquid product (paste) and catalysts.
Gulnaz MUSINA +4 more
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Integrated gasifier combined cycle polygeneration system to produce liquid hydrogen [PDF]
An integrated gasifier combined cycle (IGCC) system which simultaneously produces electricity, process steam, and liquid hydrogen was evaluated and compared to IGCC systems which cogenerate electricity and process steam.
Burns, R. K. +2 more
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A rural agricultural-sustainable energy community model and its application to Felton Valley, Australia [PDF]
Energy and food security require a delicate balance which should not threaten or undermine community prosperity. Where it is proposed to derive energy from conventional fossil fuel resources (such as coal, shale oil, natural gas, coal seam gas) located ...
Berrill, T. +4 more
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