Synergistic Chromogenic Reaction of Niobium with Bromopyrogallol Red and Butyl Rhodamine B and Its Application

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1999 Vol. 18, No. 3

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Synergistic Chromogenic Reaction of Niobium with Bromopyrogallol Red and Butyl Rhodamine B and Its Application[J]. Rock and Mineral Analysis, 1999, 18(3): 211-214.

Citation:

Synergistic Chromogenic Reaction of Niobium with Bromopyrogallol Red and Butyl Rhodamine B and Its Application[J]. Rock and Mineral Analysis, 1999, 18(3): 211-214.

Synergistic Chromogenic Reaction of Niobium with Bromopyrogallol Red and Butyl Rhodamine B and Its Application

Revised Date: 21 December 1998

Publish Date: 28 June 1999

Abstract

Abstract

Synergistic chromogenic reaction of niobium with bromopyrogallol red and butyl rhodamine B in the presence of hexadecylpyridinium bromide was studied. In the optimized conditions, a multicomponent ionassociated complex was formed. The maximum absorption w
- niobium /
- bromopyrogallol /
- red /
- butyl /
- rhodamine