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Determinação de halogênios em carvão, coque petroquímico e alimentos após combustão iniciada por microondas
(Universidade Federal de Santa Maria, 2008-03-14)
The microwave-induced combustion (MIC) method was applied for coal and petroleum coke digestion for further determination of bromine, chlorine, fluorine and iodine
by ion chromatography (IC). Samples (up to 500 mg) were ...
Métodos de preparo de amostras para a posterior determinação de halogênios em solos contendo elevados e baixos teores de matéria orgânica empregando técnicas de cromatografia e de espectrometria atômica
(Universidade Federal de Santa Maria, 2016-08-11)
In this work, four sample preparation methods were evaluated for further determination of F and Cl by ion chromatography (IC) and Br and I by inductively coupled plasma mass spectrometry (ICP-MS) in soils with variable ...