Showing 201 - 220 results of 1,218 for search '"copper"', query time: 0.05s Refine Results
  1. 201

    Multianalysis Characterization of Mineralogical Properties of Copper-Lead-Zinc Mixed Ores and Implications for Comprehensive Recovery by Qian Zhang, Shuming Wen, Qicheng Feng, Song Zhang, Wenlin Nie

    Published 2020-01-01
    “…Copper-lead-zinc mixed ore in Tibet, China, is a complex and refractory polymetallic ore resource; thus, ascertaining its mineralogical properties is very important for comprehensive recovery of valuable elements. …”
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    Article
  2. 202

    Copper recovery in a bench-scale carrier facilitated tubular supported liquid membrane system by Makaka S., Aziz M., Nesbitt A.

    Published 2010-01-01
    “…The extraction of copper ions in a tubular supported liquid membrane using LIX 984NC as a mobile carrier was studied, evaluating the effect of the feed characteristics (flowrate, density, viscosity) on the feedside laminar layer of the membrane. …”
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  3. 203

    Numerical Analysis of Copper-Indium-Gallium-Diselenide-Based Solar Cells by SCAPS-1D by S. Ouédraogo, F. Zougmoré, J. M. Ndjaka

    Published 2013-01-01
    “…We used a one-dimensional simulation program Solar Cell Capacitance Simulator in 1 Dimension (SCAPS-1D) to investigate Copper-Indium-Gallium-Diselenide- (CIGS-) based solar cells properties. …”
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    Article
  4. 204

    A Development Methodology for Copper End Termination Paste — Part 1: Origin of Green Defects by Umesh Kumar

    Published 2002-01-01
    “…Copper (Cu) based pastes have emerged as the termination materials of choice for ceramic capacitors with base metal internal electrodes. …”
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    Article
  5. 205

    Inhibition Effect of Glycerol on the Corrosion of Copper in NaCl Solutions at Different pH Values by Santos Lorenzo Chi-Ucán, Andrea Castillo-Atoche, Pedro Castro Borges, José Antonio Manzanilla-Cano, Gerardo González-García, Rodrigo Patiño, Luis Díaz-Ballote

    Published 2014-01-01
    “…The inhibitory effect of glycerol on copper corrosion in aerated NaCl (0.5 M) solutions at three pH values (4, 7, and 10) was evaluated. …”
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  6. 206
  7. 207

    The Promotion/Inhibition of the Seepage Transport of Copper Ions by Suspension-Colloidal Particles with Wide Size Gradation by Qingke Nie, Huawei Li, Haipeng Yang, Tengfei Ni, Sichen Jiang

    Published 2021-01-01
    “…Sand column tests were conducted to investigate the seepage transport of silicon powders (SPs) with two wide particle size ranges (30-2000 nm and 2-70 μm), including the cotransport of SPs and copper ions. The results show that the graded large-scale SP has an obvious inhibiting influence on the transport of copper ions. …”
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  8. 208
  9. 209

    Foliar Application of Copper Oxide Nanoparticles Increases the Photosynthetic Efficiency and Antioxidant Activity in Brassica juncea by Ahmad Faraz, Mohammad Faizan, Shamsul Hayat, Pravej Alam

    Published 2022-01-01
    “…In the last few decades, use of copper oxide nanoparticles (CuO NPs) has been increased significantly that eventually included as a growth stimulator. …”
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  10. 210
  11. 211

    Exploring the influence of copper precursors and solvents on catalyst performance in the hydrogenation of hydroxyacetone to 1,2-Propanediol by Martina Cazzolaro, Jia Yang, De Chen

    Published 2025-01-01
    “…This study proposes the impregnation of silica gel with copper acetate dissolved in water as a valid alternative for the preparation of catalysts for hydrogenation of oxygenates. …”
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  12. 212
  13. 213

    Antimicrobial Activity of Thermocycled Polymethyl Methacrylate Resin Reinforced with Titanium Dioxide and Copper Oxide Nanoparticles by Rashin Giti, Kamiar Zomorodian, Maryam Firouzmandi, Zahra Zareshahrabadi, Sedigheh Rahmannasab

    Published 2021-01-01
    “…This study aimed to evaluate the effect of 2.5% and 7.5% copper oxide (CuO) and titanium dioxide (TiO2) nanoparticles on the antimicrobial activity of thermocycled polymethyl methacrylate (PMMA) denture base material against standard strains of yeast and bacteria species. …”
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  16. 216

    Dioxin Control in the Co-processing of Waste Printed Circuit Board and Copper Concentrate with an Ausmelt Furnace by Wei Li, Jia Sun, Deng-Feng Ma, Xian-Long Liu, Sheng Li, Jian-Ye Bei, Ming-Xiu Zhan, Xiao-Qing Lin, Tong Chen

    Published 2023-10-01
    “…Co-processing of WPCB and copper concentrate is an economic and effective way to realize the resource utilization of WPCB. …”
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  17. 217
  18. 218

    Effect of Grafted Hydroquinone on the Acid-Base Properties of Poly(acrylic acid) in the Presence of Copper (II) by Nabila Bensacia, Saâd Moulay, François Garin, Ioana Fechete, Anne Boos

    Published 2015-01-01
    “…Potentiometric titration of poly(acrylic acid) and hydroquinone-functionalized poly(acrylic acid) was conducted in the presence of copper (II). The effects of hydroquinone functionalizing and copper (II) complexing on the potentiometric titration of poly(acrylic acid) were studied in an ionic environment and in its absence. …”
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  19. 219

    RESEARCH OF USING OF ADDITIONAL COPPER PLATING OF BRASS COVERING IN THE LINE OF STEEL WIRE BRASS PLATING by Yu. L. Bobarikin, M. N. Vereschagin, S. I. Prach, E. V. Shamanovskaja, A. V. Vengura, A. V. Vedeneyev, O. Yu. Vinokurova

    Published 2012-11-01
    “…The results of investigations showed that using of additional application of copper by means of wire cooling after diffused application of brass covering yielded positive results.…”
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  20. 220