Mostrando 621 - 640 Resultados de 490,605 Para Buscar '"lead"', tiempo de consulta: 1.21s Limitar resultados
  1. 621
    “…The Flint water crisis raised questions about the factors resulting in unacceptable soluble lead concentrations in the city’s drinking water. …”
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  2. 622
    “…Besides, various halide perovskites have come under focus to avoid the toxicity of lead-based materials. Therefore, we reviewed the recent progress made by Pb and Pb-free halide perovskites in photo-assisted CO(2) reduction into useful chemicals. …”
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  3. 623
  4. 624
    “…This report presents a new hybrid lead extraction technique combined with transatrial laser lead extraction and surgical removal of calcified lesions in a 50-year-old man with superior vena cava syndrome and bilateral subclavian vein occlusion caused by an abandoned lead, which had been infected for 11 years. …”
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  5. 625
  6. 626
  7. 627
    “…In this research, three different brass types, two leaded (CW617N and CW602N) alloys and one lead-free brass (CW724R), were investigated to assess their corrosion behavior and susceptibility to stress corrosion cracking (SCC) in simulated drinking water (SDW) solutions containing different chloride concentrations, compatible with drinking water composition requirements according to Moroccan standard NM 03.7.001. …”
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  8. 628
    “…The present study considers the development of biotechnology to recover lead as an economically valuable material.…”
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  9. 629
    “…Lead (Pb) is an environmental neurotoxicant that has been associated with a wide range of adverse health conditions, and which originates from both anthropogenic and natural sources. …”
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  10. 630
  11. 631
    “…The paper presents tests of lead oxidation in a Barton reactor with a capacity of 1200 kg PbO/h, divided into two series. …”
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  12. 632
  13. 633
    “…This study aimed to evaluate the effect of citric acid (CA) and oxalic acid (OA) on the lead phytoremediation potential of R. chinensis with significantly inhibited growth in Pb-contaminated soil. …”
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  14. 634
  15. 635
    “…Bis(4-methylpiperidine-1-carbodithioato)-lead(II) and bis(4-benzylpiperidine-1-carbodithioato)-lead(II) were prepared and their molecular structures elucidated using single crystal X-ray crystallography and spectroscopic techniques. …”
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  16. 636
    por Humphrey, Watts S., 1927-
    Publicado 2006
    Libro
  17. 637
    Publicado 1973
    Libro
  18. 638
    Libro
  19. 639
    Libro
  20. 640
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