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Published in 2019 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-019-06847-8
Abstract: To solve the problem of dust production by the caving coal seam on the weather side of a fully mechanized coal face with a large mining height, this study proposes coal cutter onboard dust removal…
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Keywords:
dust removal;
onboard dust;
removal technology;
dust ... See more keywords
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Published in 2020 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2019.12.008
Abstract: Antimony (Sb) and its compounds, toxic metalloid, have been classified as high-priority pollutants. Increasing Sb released into the water environment by natural processes and anthropogenic activities, which exposure threatens to human health and ecosystems. Therefore,…
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Keywords:
technology antimony;
removal technology;
technology;
aqueous solution ... See more keywords
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Published in 2017 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a33671
Abstract: On-orbit satellite debris is a growing problem, particularly in several specific regions of low Earth orbit. The continuous growth in the number of objects on orbit increases the likelihood of an a...
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Keywords:
low earth;
earth orbit;
debris removal;
removal technology ... See more keywords
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Published in 2019 at "Defect and Diffusion Forum"
DOI: 10.4028/www.scientific.net/ddf.394.9
Abstract: In an oilfield factory, the blocking and jam in Chang 2 reservoir is very serious. In recentyears, according to analysizing different plugging mechanism and optimizing acidizing formula, theoptimal plugging removal technology was formed suitable for…
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Keywords:
removal technology;
composite plugging;
removal;
permeability ... See more keywords