Published 1988 | Version v1
Miscellaneous

The reduction of low concentration Cr(VI) in nitric acid solutions

  • 1. Universidad Nacional Autonoma de Mexico, Mexico City
  • 2. Universidade Estadual de Campinas (Brazil)

Description

51Cr(VI) is reduced at room temperature by nitric acid, producing several 51Cr(III) species, as determined by ion exchange chromatographic analysis. The reduction is observed at all nitric acid concentrations tested, from 10-3 mol L-1 to fuming nitric acid (90%); the rate of reduction depends on the acid concentration. (author)

Abstract (Portuguese)

51Cr(VI) e reduzido a temperatura ambiente pelo acido nitrico, produzindo varias especies de 51Cr(III), determinadas por cromatografia por troca ionica. A reducao e observada em todas as concentracoes de acido nitrico testadas, de 10-3 mol L-1 a acido nitrico 90% (fumegante), sendo que as taxas de reacao dependem da concentracao. (autor)

Additional details

Additional titles

Original title (no language)
Anais do 2. Congresso Geral de Energia Nuclear - v.2.

Publishing Information

Imprint Title
Proceedings of the 2. General Congress of Nuclear Energy - v.2
Imprint Pagination
498 p.
Journal Page Range
p. 433-436.
Report number
INIS-BR--1147(v.2)

Conference

Title
2. General Congress of Nuclear Energy.
Dates
24-29 Apr 1988.
Place
Rio de Janeiro, RJ (Brazil).

Optional Information

Notes
Imprint:Anais do 2. Congresso Geral de Energia Nuclear - v.2.