Spectrophotometric determination of chromium in steel with 4-(2- thiazolylazo)-resorcinol (TAR) using microwave radiation

Autor: Carvalho Luciene S. de, Costa Antônio Celso S, Ferreira Sérgio L. C, Teixeira Leonardo S. G

Publikováno v: Journal of the Brazilian Chemical Society, Vol 15, Iss 1, Pp 153-157 (2004)

A spectrophometric method for the determination of Cr(III) with 4-(2- thiazolylazo)-resorcinol was developed. Cr(III) slowly forms a red complex with TAR at pH 5.7. Irradiating the reacting mixture with microwave energy can accelerate the complex for

Externí odkaz: https://doaj.org/article/ef2b5bca58c64bc5af65f7c1d426f602

Spectrophotometric determination of chromium in steel with 4-(2- thiazolylazo)-resorcinol (TAR) using microwave radiation

Autor: Carvalho, Luciene S. de, Costa, Antônio Celso S, Ferreira, Sérgio L. C, Teixeira, Leonardo S. G

Publikováno v: Journal of the Brazilian Chemical Society v.15 n.1 2004
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Vol 15, Iss 1, Pp 153-157 (2004)
Journal of the Brazilian Chemical Society, Volume: 15, Issue: 1, Pages: 153-157, Published: FEB 2004

A spectrophometric method for the determination of Cr(III) with 4-(2- thiazolylazo)-resorcinol was developed. Cr(III) slowly forms a red complex with TAR at pH 5.7. Irradiating the reacting mixture with microwave energy can accelerate the complex for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::98f3b9d758f9344aed91a77f4a1b0f6c
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532004000100025