Showing 161 - 180 results of 1,218 for search '"copper"', query time: 0.05s Refine Results
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    Experimental Study on Thermal Performance of a Bent Copper-Water Heat Pipe by Shuangshuang Miao, Jiajia Sui, Yulong Zhang, Feng Yao, Xiangdong Liu

    Published 2020-01-01
    “…In this paper, the steady and transient thermal performance of a bent copper-water heat pipe is studied based on a performance test system. …”
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    Article
  3. 163
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    Removal of Copper(II) Ions from Aqueous Solutions Using Natural Kaolinite by Xue-Song Wang, Jin Wang, Cheng Sun

    Published 2006-07-01
    “…The potential of the low-cost adsorbent kaolinite for removing copper(II) ions from aqueous solutions was thoroughly investigated. …”
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    Article
  5. 165

    The Use of Activated and Non-Activated Tar Sands as Adsorbents for Copper Ion Removal by Lua'y Zeatoun, Shadi Yousef

    Published 2004-04-01
    “…Jordanian tar sands were used as an adsorbent for the removal of copper ions from aqueous solutions. Experimental results showed that the adsorption of Cu 2+ ions onto tar sands was pH- and temperature-dependent. …”
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  6. 166
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    Life-Cycle Assessment of High-Strength Concrete Mixtures with Copper Slag as Sand Replacement by Aysegul Petek Gursel, Claudia Ostertag

    Published 2019-01-01
    “…Output from the assessment is provided in terms of embodied energy use and air emissions of concrete mixes with varying percentages of copper slag as fine aggregate. Results show that environmental impacts of aggregates decrease with the increasing substitution rate of natural sand with copper slag when calculated on the basis per unit volume of the concrete mix. …”
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  8. 168

    Comparison Between Nano- and Micro-Sized Copper Particles as Fillers in NAO Friction Materials by Sanjeev Sharma, Jayashree Bijwe, Mukesh Kumar

    Published 2013-07-01
    “…Two friction composites were developed by keeping allthe ingredients constant and varying the size of the selected filler (copper powder). The developed micro‐composite contained 10 % (wt) Cu (400 ‐ 600 μm) while in the nano‐composite only a part (2 %) of the micro‐powder was replaced by a nano‐powder (50 ‐ 200 nm) since 10 % replacement was not possible because of the agglomeration problem. …”
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  9. 169

    Estimation of Copper and Cadmium Bioavailability in Contaminated Soil Remediated by Different Plants and Micron Hydroxyapatite by Lei Xu, Xiangyu Xing, Jianbiao Peng, Mingfei Ji

    Published 2022-01-01
    “….), cadmium (Cd)-hyperaccumulator (Sedum plumbizincicola), and copper (Cu)-tolerant plant (Elsholtzia splendens) were used as the phytoremediation plants aided by micron hydroxyapatite (1% wt). …”
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  10. 170

    Levels of Cadmium, Copper, and Lead in Soils and Cassava Tubers Grown in Machakos County, Kenya by E. M. Kasyoka, G. W. Mbugua, R. N. Wanjau, G. N. Nambafu, J. N. Ndiritu

    Published 2024-01-01
    “…Similarly, the bark had 5.8, 4.6, and 0.16 mg·kg−1 for cadmium, copper, and lead. The epidermis indicated a concentration of 5.1, 4.6, and 0.12 mg·kg−1 for cadmium, copper, and lead, while the flesh had 2.8, 1.5, and 0.06 mg·kg−1, respectively. …”
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  11. 171
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    Physiochemical Restrictions of Mineral Zoning of Sediment-Hosted Stratiform Copper Deposit in SW China by Yan Zhang, Runsheng Han, Shuming Wen, Pingtang Wei

    Published 2018-01-01
    “…The Chuxiong basin, located in southwest China, is well known as a mineralization area of red-bed type copper deposits in China. These deposits are characterized by mineral zoning, which is especially true for the Dayao deposits. …”
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  13. 173

    Surface Crystallization in Mg-Based Bulk Metallic Glass during Copper Mold Casting by Xin Wang

    Published 2014-01-01
    “…Overheating of the melt and nucleation induced by the surface of copper mold play key roles in the abnormal crystallization. …”
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  14. 174

    Matte-slag separation behavior as a function of iron phase reduction in copper slag by Liu Y.-X., Wei Y.-G., Zhou S.-W., Li B., Wang H.

    Published 2023-01-01
    “…In the present study, the copper slag cleaning in an electric furnace, particularly the separation of the matte from the slag during the reduction process, was investigated. …”
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  15. 175

    Effect of the adhesive added of copper applied with electric current on the ceramic/resin cement bond by Gabriel Augusto Silveira Sousa, Marcos Henrique Ramos da Silva, Lourenço Correr-Sobrinho, Rafael Pino Vitti, Evandro Piva, Rafael Leonardo Xediek Consani

    Published 2024-07-01
    “… The aim of this study was to verify the effect of experimental adhesive added of copper applied with electrical current on the strength, failure type, and contact angle of the ceramic/resin cement bonding. …”
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    Study on Grinding Mechanism of Brake Pad with Copper Matrix Composites for High-Speed Train by Chong Su, Chao Wang, Xiaoshuai Sun, Xinghua Sang

    Published 2019-01-01
    “…The processing mechanism of copper matrix composites is very complex, for the particle phase and lubricating phase are randomly distributed in the copper matrix phase, and the characteristics of the three phases are completely different. …”
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  18. 178

    Evaluation of Type III Adhesive Mortar (ACIII) and Gypsum as Precipitating Agents of Copper and Lead by Jefferson Luiz Alves Marinho, Henrique Douglas Melo Coutinho, Raimundo Nonato Pereira Teixeira, Jorge Marcell Coelho Menezes, Francisco José de Paula Filho, Francisco Assis Bezerra da Cunha

    Published 2024-01-01
    “…Therefore, the present study aimed to assess the potential of gypsum and adhesive mortar type III (ACIII) as precipitating agents for lead (Pb) and copper (Cu) ions, as well as to evaluate the toxicity of precipitation products on Drosophila melanogaster. …”
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