Nitrate water contamination from industrial activities and complete denitrification as a remediation option

KM Moloantoa, ZP Khetsha, E Van Heerden… - Water, 2022 - mdpi.com
Freshwater is a scarce resource that continues to be at high risk of pollution from
anthropogenic activities, requiring remediation in such cases for its continuous use. The …

Emulsion explosives: a tutorial review and highlight of recent progress

B Kramarczyk, K Suda, P Kowalik, K Swiatek, K Jaszcz… - Materials, 2022 - mdpi.com
Emulsion explosives (EE) have been commercially available in various forms for over 50
years. Over this period, the popularity and production technology of this class of energetic …

Ventilation on demand in underground mines using neuro-fuzzy models: modeling and laboratory-scale experimental validation

A Ihsan, NP Widodo, J Cheng, E Wang - Engineering Applications of …, 2024 - Elsevier
Ventilation on demand (VoD) is a method applied to underground mine ventilation systems
to maintain safety while reducing fan energy consumption. VoD considers the changes in …

DFT study of adsorbing SO2, NO2, and NH3 gases based on pristine and carbon-doped Al24N24 nanocages

RA Taha, AS Shalabi, MM Assem… - Journal of Molecular …, 2023 - Springer
The adsorption of SO2, NO2, and NH3 toxic gases on Al24N24 and Al24N23C nanocages
was investigated by using density functional theory (DFT) calculations. The adsorption …

Research on an In-situ Synchronous CO Elimination Method in Blasting Operations and Engineering Experimental Application Based on Nano-CO Catalysts

S He, S Gao, J Li, S He, Y Yu, J Wu, X Wang… - Journal of …, 2024 - Elsevier
The rapid and efficient elimination of CO by-products in mining and tunneling blasting
operations poses a significant challenge. In this study, an in-situ synchronous elimination …

Composition of Fumes and Its Influence on the General Toxicity and Applicability of Mining Explosives

A Biessikirski, M Dworzak, M Twardosz - Mining, 2023 - mdpi.com
The admissible concentrations of toxic fumes, which appear after blasting works in open pits
and underground mine excavations, are presented in this paper. Fumes were examined …

High-performance nitric oxide gas sensors based on an ultrathin nanoporous poly (3-hexylthiophene) film

G Jeong, SY Shin, P Kyokunzire, HJ Cheon, E Wi… - Biosensors, 2023 - mdpi.com
Conjugated polymer (CP)-based organic field-effect transistors (OFETs) have been
considered a potential sensor platform for detecting gas molecules because they can …

Investigation and mapping of toxic fumes produced by detonation of ANFO explosives in underground space

F Ali, VK Himanshu, A Kumar… - Propellants …, 2024 - Wiley Online Library
Post‐blast fumes are hazardous and known to cause severe health related issues of
workers. Further, these harmful gases have a significant impact on the surrounding …

Using CO2 Fracturing to Weaken Roofs During the Initial Phase of Longwall Coal Mining

B Meng, Y Cao, J Zhang, S Guo, X Zhang… - Mining, Metallurgy & …, 2023 - Springer
During the initial process of mining a longwall working face, it is often found that the roof will
not collapse readily, which increases the risk of later roof collapse disasters. Explosive and …

An Analysis of Blasthole Condition towards Toxic Fumes Generation from Blasting Activities in Surface Mine

PN Hartami, Y Maulana, TT Purwiyono… - … Series: Earth and …, 2023 - iopscience.iop.org
One impact of blasting activities is the release of toxic fumes capable of disturbing living
creatures around the blasting zone. Fumes are affected by several factors, including …