Results 101 to 110 of about 5,148 (219)
Coal Mine Dust Size Distributions, Chemical Compositions, and Source Apportionment
Current regulations mandate the monitoring of respirable coal mine dust (RCMD) mass and crystalline silica in underground coal mines to safeguard miner health.
Behrooz Abbasi +6 more
core +1 more source
Experimental Research on Bituminous Coal Dust Explosibility
:In order to evaluate and control the hazards of coal dust explosion in coal mines and power plants, the explosion characteristics of bituminous coal dusts were tested in a Siwek 20 litre spherical vessel.
Li Hua, Gao Cong, Su Dan, HuangWei-xing
doaj
Greenhouse Gas Reduction Potential Through Bioheat for Remote Communities in Northeastern Ontario
Heating infrastructure in remote areas has high potential for fuel switching, possibly leading to decreased greenhouse gas emissions. Using a simplified life cycle analysis approach, we show that woody residues from the forest industry have the potential to reduce greenhouse gas emissions compared to commonly used fossil fuels.
Sabrina M. Desjardins +6 more
wiley +1 more source
This paper reports US Bureau of Mines (USBM) research on the explosibility of coal dusts. The purpose of this work is to improve safety in mining and other industries that process or use coal.
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Synergistic Effect of Ladle Furnace Slag and Biomass Bottom Ash in Alkali‐Activated Binders
This study investigates the synergistic co‐activation of ladle furnace slag (LFS) and biomass bottom ash (BBA) in alkali‐activated binders. Results indicate that 75 wt% BBA maximizes mechanical strength, reaching 11.1 MPa in compression after 90 days. Amorphous silica from BBA acts as a chemical buffer, mitigating slag expansion while forming a stable ...
Miguel A. Gómez‐Casero +3 more
wiley +1 more source
In the USA, the National Institute for Occupational Safety and Health (NIOSH) does a lot of work and has provided news of interesting new developments. Marcia L.
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The Importance of Tire Wear Particles for Atmospheric Ice Nucleation
Abstract Tire wear particles (TWPs) are prevalent microplastic particles in the atmosphere and pose significant environmental and health risks to humans. Here, we investigated the ice nucleation activity (INA) of TWPs under mixed‐phase cloud conditions (∼−20.0°C < T < −5.0°C) and its changes caused by different environmental exposures, including UV and
Siyuan Jing +7 more
wiley +1 more source
Coal dust explosibility meter evaluation and recommendations for application [PDF]
"This report details the results of a NIOSH investigation on the ability of the Coal Dust Explosibility Meter (CDEM) to accurately predict the explosibility of samples of coal and rock dust mixtures collected from underground coal mines in the U.S.
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Spatial distribution and migration law of respirable dust in fully mechanized mining face
For the problem that the dust sampling method can only measure the dust mass concentration at fixed working locations, and can not systematically reflect the spatial distribution characteristics and migration rules of the dust mass concentration in the ...
Xiangjun CHEN +3 more
doaj +1 more source
Particulate emissions from a steel works a quantitative ecological assessment [PDF]
The research presented here was the response to an improvement condition issued by the Environment Agency. The aim of the present study was to examine the potential effects of the particulate emissions from an integrated iron and steel works, to an ...
Turton, Rachael Heather
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