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SciELO22d
A New Fluorescence Method for Determination of Ammonium Nitrogen in Aquatic Environment Using Derivatization with Benzyl Chloride
The apparent reaction rate constant is k = ΔF / t = 6.17 min-1. Effect of hydrochloric acid concentration on fluorescence intensity of the reacted solution. The stability of the reacted solution is ...
C&EN29d
Dimethyl Sulfate as Methylation Agent and Solvent in Highly Regioselective Synthesis of Methyl Salicylate Using Sodium Bicarbonate as a Base
Department of Pharmacy, Universidade Federal dos Vales do Jequitinhonha e Mucuri-UFVJM, Campus JK, Rodovia MGT 367 - Km 583, n° 5.000, Alto da Jacuba, CEP 39100-000 Diamantina, MG, Brazil ...