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Using trace metals, peroxide, acid and iodine values to characterize oils bleached using clays from Central and Eastern Uganda
The decrease in content of iron in the bleached oils was highest for all oils bleached. The content of copper showed the smallest change. The decrease in copper content for palm oils decreased from 0.2ppm to 0.1ppm when ...
Upgrading and characterization of smectite from selected volcanic sediments of Eastern Uganda
Natural clays occur as mixtures of many clay minerals and remains of the rocks that underwent diagenesis to yield the clays. As weathering of clay soils never ceases it may not be possible to mine single clay minerals. The ...