Leaching assessment of cemented bauxite tailings through wetting and drying cycles of durability test
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-022-20031-5
Abstract: Disposal of mine tailings can cause negative environmental effects by releasing contaminants to surface and underground water. Alkali activation is a promising technique for immobilizing metals in stabilization/solidification of these wastes. This study evaluates the… read more here.
Keywords: cemented bauxite; alkali activated; bauxite tailings; durability ... See more keywords
Leaching behavior of fly ash from co-firing of coal with alternative off gas fuel in powerplant boilers
Sign Up to like & getrecommendations! Published in 2018 at "Applied Geochemistry"
DOI: 10.1016/j.apgeochem.2018.04.003
Abstract: Abstract The attenuation of climate changes through substitution of coal with GHG-neutral or low-emission fuels, a replacement of non-renewable resources with renewable ones and reuse of waste materials is being achieved among others by partial… read more here.
Keywords: leaching behavior; gas; cfa; coal ... See more keywords
Leaching behavior of pharmaceuticals and their metabolites in the soil environment.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.05.031
Abstract: Pharmaceuticals constitute a significant group of emerging pollutants (EPs). The use of pharmaceuticals in animal breeding causes them to reach the soil environment in excrement and fertilizers. Depending on their chemical properties, pharmaceuticals can be… read more here.
Keywords: soil; behavior pharmaceuticals; soil environment; environment ... See more keywords
Using in-situ observation to understand the leaching behavior of Portland cement and alkali-activated slag pastes
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.107366
Abstract: Abstract This paper presents the leaching behavior of hydration products and unhydrated particles in Portland cement (PC) and alkali-activated slag (AAS) systems with a new in-situ observation method. After leaching in NH4Cl solution, obvious decalcification… read more here.
Keywords: alkali activated; portland cement; cement alkali; leaching behavior ... See more keywords
Strength and Leaching Behavior of Heavy Metal Contaminated Sludge Solidified/Stabilized by Compound Binders.
Sign Up to like & getrecommendations! Published in 2021 at "Environmental research"
DOI: 10.1016/j.envres.2021.111053
Abstract: Heavy metals contained in sewage sludge may cause potential environmental pollution. In this study, compound binders were used to stabilize and solidify the sludge, which aims to reduce hazard of heavy metals. The strength and… read more here.
Keywords: strength; behavior heavy; compound binders; leaching behavior ... See more keywords
Study on Strength and Leaching Behavior of Biogeochemical Cemented Sand
Sign Up to like & getrecommendations! Published in 2020 at "Geomicrobiology Journal"
DOI: 10.1080/01490451.2020.1761912
Abstract: Abstract Conventional ground improvement techniques involve densification of soil either by mechanical compaction or chemical grouting while others involve inclusion of reinforcements, etc. Many conventional grout materials were found posing a threat to environment due… read more here.
Keywords: strength; leaching behavior; strength leaching; study ... See more keywords
Leaching behavior of Cu, Zn, Fe and Pb from polymetallic tailings
Sign Up to like & getrecommendations! Published in 2024 at "Separation Science and Technology"
DOI: 10.1080/01496395.2024.2387270
Abstract: ABSTRACT Copper tailings are a common byproduct of copper production, containing high levels of heavy metals which are released into the environment. Conventional methods have historically prioritized copper recovery, and often overlooking the leaching of… read more here.
Keywords: copper; behavior polymetallic; polymetallic tailings; leaching behavior ... See more keywords
Investigation of the leaching behavior of Na and Si in simulated HLW borosilicate glass obtained from the waste of a 1000 MWe class PWR reactor: using the response surface method
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Chemistry"
DOI: 10.3389/fchem.2024.1349531
Abstract: The immobilization of high-level nuclear waste (HLW) in glass waste matrices provides the key safety function of slowing down radionuclide emissions from an underground disposal site. This study examines the leaching behavior of two major… read more here.
Keywords: waste 1000; waste; hlw borosilicate; glass ... See more keywords
Long-Term Leaching Behavior of Organic and Inorganic Pollutants after Wet Processing of Solid Waste Materials
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15030858
Abstract: The recycling of mineral materials is a sustainable and economical approach for reducing solid waste and saving primary resources. However, their reuse may pose potential risks of groundwater contamination, which may result from the leaching… read more here.
Keywords: long term; leaching behavior; waste; term leaching ... See more keywords
Effect of Leaching Behavior on the Geometric and Hydraulic Characteristics of Concrete Fracture
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15134584
Abstract: The leaching of material from concrete fracture surfaces has an impact on the structural concrete in service, but the number of studies that consider the effect of the coupling of the leaching, fracture geometry and… read more here.
Keywords: behavior geometric; leaching behavior; fracture; effect ... See more keywords