Results 91 to 100 of about 1,406,898 (336)
Spontaneous combustion of coals and coal-shales
Spontaneous combustion of coal is a well-known phenomena around the globe. Apart from the coal itself, burning coal-shales is becoming a problem in the South African coal mines. Serious incidents of spontaneous combustion have been reported as a result of self-heating of reactive coal-shales. The intrinsic properties and spontaneous combustion tests of
B. Genc, Moshood Onifade
openaire +3 more sources
Coal desulfurization process [PDF]
A method for chlorinolysis of coal is an organic solvent at a moderate temperautre and atmospheric pressure has been proven to be effective in removing sulfur, particularly the organic sulfur, from coal.
Ganguli, P. S.+3 more
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Recycling and Sustainable Design for Smart Textiles − A Review
The article reviews recycling strategies and sustainable design approaches for smart textiles, emphasizing eco‐friendly materials, mechanical and chemical recycling methods, and circular economy principles. It explores challenges in separating embedded electronics and highlights recent innovations in sustainable textile technology.
Melkie Getnet Tadesse+3 more
wiley +1 more source
This lesson provides an introduction to the use of coal as an energy source. Topics include the history of coal usage, applications of coal as an energy source, and major suppliers of coal (the United States).
John Pratte
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This study explores the potential of locally harvested Phallusia mammillata, a tunicate usually discarded as waste from mussles farming as a viable source for producing various high‐grade cellulose derivatives in the form of nanofibrils (NFC) and nanocrystals (CNC). Abstract Ascidians are ubiquitous filter‐feeding marine invertebrates, the only animals
Andrea Riccioni+6 more
wiley +1 more source
Investigation and Measurement of Ash Content of Coal in Zirab Coal Mine-Iran Using Dual Energy -Ray and X-Ray Fluorescence Methods [PDF]
Coal with low ash content has an important role in the coal and steel industry. There are different methods to measure the ash content. The conventional method which is used in most coal mines of Iran, is to burn the coal and measure the remaining ash. A
Abbas Esmaeilnia Shirvani+1 more
doaj
This study presents high‐performance PVDF‐based triboelectric nanogenerators (TENGs) enhanced with NiO–ZnO bimetallic nanoparticles. The optimized PN7/Z‐0.5 composite achieves remarkable energy harvesting efficiency, significantly outperforming pristine PVDF.
Hema Malini Venkatesan+6 more
wiley +1 more source
Coal desulfurization by aqueous chlorination [PDF]
A method of desulfurizing coal is described in which chlorine gas is bubbled through an aqueous slurry of coal at low temperature below 130 degrees C., and at ambient pressure.
Corcoran, W. H.+4 more
core +1 more source
This study explores microalgae cultivation for wastewater treatment and enhancement of poly lactic acid (PLA)‐based biocomposites. It achieves up to 99.9% nutrient removal, increases biomass productivity by 322%, and demonstrates a triphasic luxury phosphorus uptake system. Incorporation into PLA improves fire‐retardant properties, suggesting potential
Rohit Dey+9 more
wiley +1 more source
The Prairie State Heats Up [PDF]
Home to the second largest coal reserves in the United States, Illinois is in a position to be the nation's leader in developing coal gasification projects.
Linda Casey
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