Results 1 to 10 of about 290,220 (136)

Research Progress on Heterogeneous Reactions of Pollutant Gases on the Surface of Atmospheric Mineral Particulate Matter in China

open access: yesAtmosphere, 2022
Haze is the phenomenon of visibility degradation caused by extinction effects related to the physicochemical properties of atmospheric particulate matter (APM). Atmosphere heterogeneous reactions can alter the physicochemical properties of APM. Therefore,
Fei Zheng   +9 more
doaj   +1 more source

Influence of Coarse Aggregate Concentration on the Frost Resistance of Non-Air-Entrained Concrete

open access: yesJournal of Engineering, 2022
Aggregate-interlocking concrete is a kind of low-carbon and high-performance concrete, while the aggregate-interlocking concrete prepared by the distributing-filling coarse aggregate (DFCA) process worsens frost resistance than ordinary concrete.
Jiwei Cai   +4 more
doaj   +1 more source

RADAR level measurement in Joule heated ceramic melter: A novel technique

open access: yesNuclear Engineering and Technology, 2021
The current study relates to RADAR (RAdio Detection and Ranging) application for level measurement of vitrified radioactive liquid nuclear waste. The vitrification of radioactive liquid waste is carried out in special equipment called ‘Melters’.
G. Suneel   +7 more
doaj   +1 more source

Simultaneously Remove and Visually Detect Ce4+ Based on Nanocomposite of UiO-66-NH2/CPA-MA

open access: yesAdsorption Science & Technology, 2021
Effective strategies to deal with rare earth pollution are urgently needed due to the overexploitation of rare earths resource. In this study, a novel nanocomposite of UiO-66-NH2/CPA-MA denoted as UA was successfully synthesized, which can simultaneously
Xiaoqiu Tang   +5 more
doaj   +1 more source

The Leaching Kinetics of Iron from Titanium Gypsum in a Citric Acid Medium and Obtain Materials by Leaching Liquid

open access: yesMolecules, 2023
In this study, the effect of citric acid on iron leaching from titanium gypsum (TiG) was systematically investigated. The conditions for the leaching of valuable metals were optimized while varying such parameters as the leaching time, citric acid mass ...
Yan Lin   +4 more
doaj   +1 more source

A novel approach to evaluate the clogging resistance of pervious concrete

open access: yesCase Studies in Construction Materials, 2022
Pervious concrete is an important material for permeable pavement, while the clogging phenomenon is deleterious to the service performance of the pervious concrete pavement.
Jiwei Cai   +5 more
doaj   +1 more source

Highly Sensitive Detection of Trace Tetracycline in Water Using a Metal-Organic Framework-Enabled Sensor

open access: yesAdsorption Science & Technology, 2021
Due to the abuse application of antibiotics in the recent decades, a high level of antibiotics has been let out and remains in our environment. Electrochemical sensing is a useful method to sensitively detect antibiotics, and the key factor for a ...
Jiezeng Chen   +4 more
doaj   +1 more source

Morphology Adjustment and Optimization of CuS as Enzyme Mimics for the High Efficient Colorimetric Determination of Cr(VI) in Water

open access: yesNanomaterials, 2022
Metal sulfide is often utilized as a catalyzed material to form colorimetric response system for some heavy metal detection. While the aggregation effect and conventional morphology limited the catalyzed efficiency.
Xinman Tu   +3 more
doaj   +1 more source

Advances in microbial remediation for heavy metal treatment: a mini review

open access: yesJournal of Leather Science and Engineering, 2021
In recent years, microbiological treatment to remediate contamination by heavy metals has aroused public attention as such pollution has seriously threatens ecosystems and human health and impedes sustainable development.
Shipei Wang   +3 more
doaj   +1 more source

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