Now showing items 1-10 of 20
Leaching of Ni and Cu from mine wastes (tailings and slags) using acid solutions and A. ferrooxidans
The objective of this work is to evaluate the acidic and biological leaching of tailings containing Ni/Cu from a flotation and smelting plant. Acidithiobacillus ferrooxidans, strain LR, was used for bioleaching at pH 1.8 ...
Sugarcane herbicide leaching risk evaluation in Guarany Aquifer.
(In: CONGRESSO BRASILEIRO DE ÁGUAS SUBTERRÂNEAS, 15.; ENCONTRO NACIONAL DE PERFURADORES DE POÇOS, 16., 2008, Natal. Anais... Natal: ABAS, 2008. 6p. CD-ROM., 2008)
Use of Sludge as Ceramic Materials
(Trans Tech Publications Ltd, 2010-01-01)
Nowadays, with increase amounts of sludge derived from the treatment of domestic sewage put pressure into research on systems for the adequate use of these materials. The aim of the present work is to study the use of ...
Reuse of Waste Foundry Sand Mixed with Lateritic Clayey Soils in Pavement Bases and Sub-bases Courses
This paper evaluated the reuse of WFS mixed with lateritic clayey soils in pavements sub-bases and bases. Two lateritic clayey soils and one chemically bonded WFS were used in this study. A laboratory program was conducted ...
Polycrystalline Solar Cells From Up-graded Metallurgical Silicon.
(IEEE, New York, NY, USA, 1984)
Physiochemical Characterization Of Soybean Oil Deodorizer Distillate
(Italian Association of Chemical Engineering - AIDIC, 2009)