Dosagem de chumbo em pequenas quantidades nos minerais

Authors

  • Jeanníne Odette Cassedanne UFRJ; Instituto de Geociências
  • Hamílcar Freire de Carvalho UFRJ; Instituto de Geociências

DOI:

https://doi.org/10.11137/1991_0_41-43

Abstract

This study describes a lead volumetric titration in minerals. Complexometric accumulation titrations are used and a previous lead separation as chloride is necessary. In the range of 10 to 50 mg of metal, a precision of 0,5 to 0,04% is reached, with a good reproductibility.

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Published

1991-12-01

How to Cite

Cassedanne, J. O. and Carvalho, H. F. de (1991) “Dosagem de chumbo em pequenas quantidades nos minerais”, Anuário do Instituto de Geociências. Rio de Janeiro, BR, 14, pp. 41–43. doi: 10.11137/1991_0_41-43.

Issue

Vol. 14 (1991)

Section

Article

License

This journal is licensed under a Creative Commons — Attribution 4.0 International — CC BY 4.0, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.