Mostrando 481 - 520 resultados de 905 para a busca '"íon"', tempo de busca: 0.21s Refinar Resultados
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    ... and Cd+2 ions in the PC was performed using a batch mixing reactor of the synthetic solutions of CuSO4.5...
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    doctoralThesis
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    ...), agar - xanthan blends with ions of lithium perchlorate (LiClO4) were prepared, agar - gellan blends...
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    doctoralThesis
  4. 484
    ... with water and drying. The surface roughness, impact resistance, and release of hydroxyl ions (pH) were...
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    bachelorThesis
  5. 485
    ... of the formation of Mn+3/Mn+4 ions pairs in the system. At concentrations in the range 0.1 < x ≤ 0.4 the system...
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    article
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    ... spectrophotometer, allowing to evaluate the percentage removal of cadmium ions. The action of pH variation...
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    Dissertação
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    ... according to the hazards of salinity and sodicity of the soil, and toxicity of specific ions for cultures...
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    bachelorThesis
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