Results 81 to 90 of about 5,615,470 (227)
Foamed Concrete Sealing Materials for Coal Seam Gas Drainage Boreholes: A Review
This study investigates the sealing performance of foamed concrete in gas drainage boreholes. By comparing leakage pathways (a, c) with sealed systems (b, d), the research demonstrates how foamed concrete effectively fills mining‐induced fractures and resists deformation.
Jiaxing Zou +6 more
wiley +1 more source
This study focuses on the non-cementitious filling technology for underground coal mines, where the filling slurry is prepared using coal gangue as the aggregate, supplemented by fly ash. Based on the slurry ratio determined in the preliminary tests, the
Ping Liu +3 more
doaj +1 more source
Underground mining slurry transportation viability
Underground mining requires lot of water pumping to surface which increases cost. Because of safety, support, ventilation and environment costs underground mines are closing down gradually all over the world.
Binay Samanta, Arun Baran Samaddar
doaj +1 more source
Abstract Anaerobic digestion can be an alternative method for treating wastewater from second‐generation biorefineries while simultaneously producing biogas. However, the feasibility of the process and key operational parameters by which wastewater produced in lignocellulosic biorefineries affects reactor performance remain poorly understood.
Jairo M. Carrillo‐Osorio +1 more
wiley +1 more source
Ukrainian experience of brown coal treatment to coal water slurry
Показано принципову можливість та перспективність застосування у вітчизняних умовах технології переробки бурого вугілля "hot water drying".
Світлий, Юрій Герасимович +2 more
core +2 more sources
For the past two and one-half years Atlantic Research has been conducting a research program which involved development and combustion of slurries of coal in oil and in water.
McHale, E.T.
core +1 more source
Abstract The integration of urban organic waste streams into the bioeconomy is critical for advancing the water–food–energy nexus. Grass clippings, an abundant and underutilized municipal residue, represent a promising feedstock for producing value‐added materials.
Ami Janse van Rensburg +2 more
wiley +1 more source
Coal Water Slurry Combustion in a Simulated Diesel Engine Cylinder [PDF]
Uncertainty about the reliability of the imported oil supply to the United States has led to research into alternative sources for domestic energy needs.
Holmes, Allan Robert
core +1 more source
Gasification-based plants with coal-CO[subscript 2] slurry feed are predicted to be more efficient than those with coal-water slurry feed. This is particularly true for high moisture, low rank coal such as lignite.
Field, Randall +3 more
core +1 more source
Clathrate hydrate crystallization
Abstract Clathrate hydrate crystallization has been an area of interest to chemical engineers from the point of view of crystal structure, thermophysical properties, phase equilibria, kinetics, industrial applications, and environmental (climate change) implications.
Peter Englezos
wiley +1 more source

