Results 11 to 20 of about 31,129 (166)
Influence of Surface Heterogeneity on Morphology of Interfacial Nanobubble
Frontiers in Materials, 2022 Gaseous domains formed on solid–liquid interface have attracted scientists’ attentions in recent 2 decades, and the existence of interfacial nanobubble (INB) has been basically confirmed. However, an overall understanding on INB is still lacking.
Haichang Yang +7 more
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International Journal of Mining Science and Technology, 2022 Wetting film thinning measurement was introduced to clarify the wettability and floatability of solid surfaces with varying roughness. The wettability was quantified using the contact angle measurement combined with the dynamic force microbalance test ...
Ming Li +8 more
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Zinc Recovery from Wulagen Sulfide Flotation Plant Tail by Applying Ether Amine Organic Collectors
Molecules, 2021 Separating oxidized zinc minerals from flotation tailings is always a challenge. In this study, a flotation tailing from Wulagen zinc mine in China (Zn grade < 1%) was processed using froth flotation with combinations of amines (OPA 10, OPA 1214, OPA 13,
Zilong Ma +4 more
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Meitan kexue jishu, 2023 In order to study the sedimentation characteristics and action mechanism of cationic polyacrylamide (CPAM) with different ionic degrees on the high muddied coal slime water, the particle size composition and mineral composition of the high muddied coal ...
FAN Youlin +6 more
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Adhesion forces for water/oil droplet and bubble on coking coal surfaces with different roughness
International Journal of Mining Science and Technology, 2021 Surface roughness plays a significant role in floatability of coal. In the present paper, coking coal surface was polished by three different sandpapers and the surface properties were characterized by contact angle and roughness measurements. The effect
Chunyun Zhu +3 more
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Fracture dynamics analysis and experimental study on graded crushing process
矿业科学学报, 2019 The rotational speed of the toothed rolls crusher is a key parameter for controlling the particle size of the crushed product.At present, the determination of the rotational speed is in a qualitative stage.There is no corresponding theory to guide.Based ...
Zhou Qiang +6 more
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Investigation Advances on Regulation and Mechanism of Microbubbles in Flotation
Kuangchan zonghe liyong, 2022 As the carrier in the flotation process, bubble motion features have a significant impact on the flotation efficiency. The regulation of bubble characteristics is an effective method to enhance the flotation process.
Yannan Liang +3 more
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Influence mechanism of fatty acid unsaturation on the intensification of low-rank coal flotation
工程科学学报, 2023 To study the effect of fatty acid unsaturation on low-rank coal flotation, oleic acid, linoleic acid, and linolenic acid with the same number of carbon atoms but an increasing number of double bonds were selected as flotation collectors and compared with
Meng-di XU +7 more
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Effect of Cation Valence and Flocculation Method on the Coal Slurry Sedimentation Mechanism
Kuangchan zonghe liyong[Objective]In order to clarify the characteristics of coal slime in Zhuneng Coal Preparation Plant from the perspectives of technology and environment, the coagulation/flocculation behavior characteristics of coal slime water in Zhuneng Coal Preparation ...
Liwei ZHANG +3 more
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Frontiers in Chemistry, 2022 In this study, a novel three-dimensional photoelectric system was designed and constructed for the degradation of methylene blue (MB) via photocatalysis, electrocatalysis, and photoelectric catalysis.
Jian Li +14 more
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