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11901
Distributions of Trace Elements and Their Relationships With Heavy Minerals in Some Chinese Low‐Rank Coals
Published 2025-01-01“…Minerals are the major carriers of the TEs, and different kinds of minerals carry different kinds of TEs. TEs such as Cu, Zn, Tl, As, Cd, Sn, Ni, Sb, Pb have an affinity to occur in pyrite; Gd, Sr, Ba, Eu, and Bi are associated with barite; Cr, Mo are abundant in Fe‐bearing carbonate.…”
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11902
Biogas generation from floral waste using different techniques
Published 2019-01-01“…A novel alkaline pretreatment of the floral waste using sodium carbonate and sodium bicarbonate gives an improvement in biogas output by 106%, with a saving in the cost of chemical pretreatment up to 96%, compared to traditional sodium hydroxide pretreatment. …”
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11903
The Permeable Character of CSG Dams and Their Seepage Fields
Published 2018-01-01“…Current studies regarding the permeable properties, corrosion properties, and seepage characteristics of cemented sand and gravel (CSG) materials are based on laboratory tests. …”
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11904
Elastostatic loading rejuvenation behavior in bulk metallic glasses and its origin: A review
Published 2025-03-01“…Bulk metallic glasses (BMGs) that exhibit superior properties compared to their crystalline counterparts, such as high strength, excellent corrosion resistance and good magnetic properties, are emerging as advanced engineering materials. …”
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11905
Effect of Wrapping on Post-Tensioned Beams Strengthened with Natural Sisal and Jute FRP Using Finite Element Analysis
Published 2023-01-01“…Many available reinforced concrete buildings across the globe are in desperate need of rehabilitation, repair, or replacement owing to degradation caused by a variety of reasons such as corrosion, lack of detailing, and failure of beam-column bonding, among others. …”
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11906
Decomposition and Mineralization of Dimethyl Phthalate in an Aqueous Solution by Wet Oxidation
Published 2015-01-01“…The decomposition efficiency ηDMP of DMP and mineralization efficiency ηTOC of total organic carbons were measured to evaluate the effects of operation parameters on the performance of WOP. …”
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11907
Micromorphological and Chemical Approaches to Understand Changes in Ecological Functions of Metal-Impacted Soils under Various Land Uses
Published 2011-01-01“…Metals immobilization on carbonates and Fe/Mn oxides, and fertilizations reduced the negative effects of metals on faunal activity. …”
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11908
Behavior and Distribution of Heavy Metals Including Rare Earth Elements, Thorium, and Uranium in Sludge from Industry Water Treatment Plant and Recovery Method of Metals by Biosurf...
Published 2012-01-01“…Saponin has selectivity for the mobilization of heavy metals and mainly reacts with heavy metals in F3 (the fraction bound to carbonates) and F5 (the fraction bound to Fe-Mn oxides). (3) The recovery efficiency of heavy metals (Pb, Ni, and Cr) reached about 90–100% using a precipitation method with alkaline solution.…”
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11909
Integrated Prediction of Gas Metal Arc Welding Multi-Layer Welding Heat Cycle, Ferrite Fraction, and Joint Hardness of X80 Pipeline Steel
Published 2024-12-01“…X80 pipeline steel is widely used in oil and gas pipelines because of its excellent strength, toughness, and corrosion resistance. It is welded via gas metal arc welding (GMAW), risking high cold crack sensitivities. …”
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11910
An Investigation of Selective Catalytic Reduction Catalyst SO2/SO3 Conversion in Coal-fired Power Plants
Published 2024-05-01“…These measures are aimed at preventing problems like corrosion and blockage in downstream facilities due to SO3 and effectively controlling SO3 emissions.…”
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11911
Hydrochemistry and Entropy-Based Groundwater Quality Assessment in the Suining Area, Southwestern China
Published 2021-01-01“…The integration of statistical analysis, correlations of ions, geomodelling, and entropy-weighted water quality index (EWQI) was carried out to clarify the hydrochemistry and groundwater quality in the study area. …”
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11912
Optimization of aluminum 6061 surface integrity on dry-running machining CNC milling using Taguchi methods
Published 2023-09-01“…It had a good capability for corrosion resistance, heat treatable, formed, and welded. …”
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11913
Analysis of the influence of surface deformation on the stability of overhead transmission lines and countermeasures
Published 2025-01-01“…In addition, this study emphasizes the importance of considering the role of additional forces in structural design and selecting tower materials with sufficient strength, stiffness, and corrosion resistance. Finally, this paper proposes a series of maintenance and adjustment measures, such as re-tensioning wires, adjusting tower positions, or adding additional support structures, to ensure the safe and stable operation of the line.…”
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11914
Physicochemical Properties of Calcium Phosphate Based Coating on Gutta-Percha Root Canal Filling
Published 2015-01-01“…The presence of hydroxyl, carbonate, and phosphate groups was detected by FTIR while the formation of hydroxyapatite (HA)/calcium phosphate was confirmed with XRD. …”
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11915
A high-entropy alloy showing gigapascal superelastic stress and nearly temperature-independent modulus
Published 2025-01-01“…This alloy also shows good cyclic stability, thermally-stable capacity for elastic energy storage, high micro-hardness and good corrosion resistance, allowing it to operate stably in hostile environments. …”
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11916
Sulfur Speciation in the Surface Sediments of Lakes from Different Regions, China: Characterization by S K-Edge XANES Spectroscopy
Published 2016-01-01“…The three lakes located in Southwest China have similar composition characteristics of S species, indicating similar S sources including chemical weathering of carbonate and atmospheric deposition. 60–90% of S compounds in the surface sediments were in the form of sulfate and FeS. …”
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11917
Ni-Ti Shape Memory Alloy Coatings for Structural Applications: Optimization of HVOF Spraying Parameters
Published 2018-01-01“…The proposed technology will contribute to improve the integrity of metallic civil structures, to alter and control their mechanical properties by external stimuli, to contribute to the stiffness and rigidity of an elastic metallic structure, to safely withstand the expected loading conditions, and to provide corrosion protection. To prove the feasibility of the concept, investigations were carried out by depositing commercial NiTinol Ni50.8Ti (at.%) powder, onto stainless steel substrates by using high-velocity oxygen-fuel thermal spray technology. …”
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11918
Investigation of optimal condition for Chlorella vulgaris microalgae growth
Published 2017-03-01“…So far, Researchers' efforts show that, the best condition for vulgaris cultivation is mixotrophic regime which is done in a bubble column photobioreactor. Glucose as carbonic source and nitrate as nitrogen source, have the most efficacy among nutrition conditions. …”
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11919
Advancements in Superhydrophobic Paper-Based Materials: A Comprehensive Review of Modification Methods and Applications
Published 2025-01-01“…The paper-based materials, leveraging their porous structure and flexibility, are modified to achieve superhydrophobicity, which broadens their application in oil–water separation, anti-corrosion, and self-cleaning. The review describes the use of these superhydrophobic paper-based materials in diagnostics, environmental management, energy generation, food testing, and smart packaging. …”
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11920
Wetting behaviour of mixed surfactants on the mild steel surface
Published 2025-01-01“…It shows that the hydrophobic nature increased with an increase in concentration of methanol resulting in less interaction between metal substrate and corrosive species.…”
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