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Pyridine compounds having a carboxyl side chain at the 2-position are attracting considerable attention for their ability. Chromium, manganese, iron, copper, zinc, and molybdenum are present as chelating agents in the human body. Picolinic acid acts as a chelating agent instead of these elements. In this study, the extraction of picolinic acid was studied using tridodecylamine (TDA) with respect to...
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