Microbe-mediated transformation of metal sulfides: Mechanisms and environmental significance

Z Su, X Li, Y Xi, T Xie, Y Liu, B Liu, H Liu, W Xu… - Science of The Total …, 2022 - Elsevier
Microorganisms play a key role in the natural circulation of various constituent elements of
metal sulfides. Some microorganisms (such as Thiobacillus ferrooxidans) can promote the …

Applying computational fluid dynamics in research on ventilation safety during underground hard coal mining: A systematic literature review

J Brodny, M Tutak - Process Safety and Environmental Protection, 2021 - Elsevier
The safety of the coal production process, which in the coming years will continue to be one
of the basic energy resources in many countries worldwide, has a significant impact on its …

Clay stabilization using coal waste and lime—Technical and environmental impacts

A Modarres, YM Nosoudy - Applied clay science, 2015 - Elsevier
This study evaluates the technical and environmental effects of coal waste materials on the
stabilization of a medium plastic clay. The coal waste was used in its natural state and after …

Impact assessment of coal mining on groundwater chemistry and its quality from Brajrajnagar coal mining area using indexing models

S Sahoo, S Khaoash - Journal of Geochemical Exploration, 2020 - Elsevier
Groundwater chemistry and quality studies have been carried out in the Brajrajnagar coal
mining area to find its suitability for human consumption, domestic use, agriculture use as …

Mechanical performance of green concrete produced with untreated coal waste aggregates

M Karimaei, F Dabbaghi, A Sadeghi-Nik… - … and Building Materials, 2020 - Elsevier
Recently, researchers have tried to find ways to reduce the negative effects of untreated coal
wastes (UCW) on the ecosystem of the region. Recycling untreated coal wastes can …

High-strength geopolymer concrete based on coal washing waste

AB Moradikhou, M Safehian, EM Golafshani - Construction and Building …, 2023 - Elsevier
In recent years, geopolymers have gained significant attention as an environmental-friendly
alternative to Ordinary Portland Cement (OPC). Geo-Polymer Concrete (GPC) can be made …

Effect of coal waste powder in hot mix asphalt compared to conventional fillers: mix mechanical properties and environmental impacts

A Modarres, M Rahmanzadeh, P Ayar - Journal of Cleaner Production, 2015 - Elsevier
The demand for using waste has significantly increased because of the depletion and
limitation of the natural resources. Coal waste is a by-product that produced in coal washing …

Coal waste application in recycled asphalt mixtures with bitumen emulsion

A Modarres, P Ayar - Journal of Cleaner Production, 2014 - Elsevier
Several additives are used for performance improvement of emulsified recycled mixtures
such as cement and lime. This study investigated the feasibility of using coal waste and its …

The application of soft computing models and empirical formulations for hydraulic structure scouring depth simulation: a comprehensive review, assessment and …

A Sharafati, M Haghbin, D Motta, ZM Yaseen - Archives of computational …, 2021 - Springer
Prediction of scouring characteristics is one of the major issues in hydraulic and hydrology
engineering. Over the past five decades, numerous empirical formulations (EFs), based on …

Application of coal waste in sustainable roller compacted concrete pavement-environmental and technical assessment

A Modarres, S Hesami, M Soltaninejad… - International Journal of …, 2018 - Taylor & Francis
To minimise the adverse environmental impacts of coal mining wastes, utilising coal waste
in various applications such as sustainable concrete pavements could be explored. This …