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Guilherme A. Pedrão, Karen B. Costa, Felipe A. L. Toledo, Mariana O. Tomazella and Luigi Jovane
Element and mineral associations are fundamental parameters for palaeoceanographical reconstructions but laboratory methodologies are expensive, time-consuming and need a lot of material. Here, we investigate the quality and reliability of XRF measuremen...
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Natalia Hrudkina,Leila Aliieva,Oleg Markov,Khrystyna Malii,Liudmyla Sukhovirska,Mykola Kuznetsov
Pág. 110 - 117
Using the calculation schemes CS-1 (with the presence of a trapezoid module) and CS-1a (with rectangular kinematic modules) has been proposed for the process of the combined radial-direct extrusion of parts with a flange and an axial protrusion. The appl...
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Sujeeta Karki, Nawaraj Sanjel, Jeeban Poudel, Ja Hyung Choi and Sea Cheon Oh
Transesterification of waste vegetable oil is one of the promising partial substitutes for fossil fuels. The degradation characteristics of waste vegetable oil using supercritical alcohols (ethanol and methanol) have been studied in this research. The el...
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