Buscar

Mostrando ítems 1-10 de 31

Homogenization of breakfast cereals using cryogenic grinding.

GOUVEIA, S. T.; LOPES, G. S.; FATIBELLO FILHO, O.; NOGUEIRA, A. R. de A.; NÓBREGA, J. A. (2002)

Cryogenic grinding and infrared heating as alternatives for sample preparation.

NÓBREGA, J. A.; FATIBELLO FILHO, O.; COSTA, L. M.; LOMBARDI, M. C. C.; GOUVEIA, S. T.; NOGUEIRA, A. R. de A.; BARNES, R. M. (2000)

Determination of Cd and Pb in food slurries by GRAS using cryogenic grinding for sample preparation

Santos, D; Barbosa, F; Tomazelli, AC; Krug, FJ; Nobrega, JA; Arruda, MAZ (Springer-verlag BerlinBerlinAlemanha, 2002)

Evaluation of grinding methods for pellets preparation aiming at the analysis of plant materials by laser induced breakdown spectrometry

GOMES, Marcos da Silva; SANTOS JUNIOR, Dario; NUNES, Lidiane Cristina; CARVALHO, Gabriel Gustinelli Arantes de; LEME, Flavio de Oliveira; KRUG, Francisco Jose (ELSEVIER SCIENCE BV, 2011)

It has been demonstrated that laser induced breakdown spectrometry (LIBS) can be used as an alternative method for the determination of macro (P, K. Ca, Mg) and micronutrients (B, Fe, Cu, Mn, Zn) in pellets of plant ...

Evaluation of sample preparation (grinding and sieving) of bivalves, coffee and cowpea beans for multi-element analysis

Santos, Wagna Piler Carvalho dos; Hatje, Vanessa; Lima, Leonardo Nascimento; Trignano, Stefano Valente; Barros Junior, Francisco Carlos Rocha de; Castro, Jacira Teixeira; Korn, Maria das Graças Andrade; Santos, Wagna Piler Carvalho dos; Hatje, Vanessa; Lima, Leonardo Nascimento; Trignano, Stefano Valente; Barros Junior, Francisco Carlos Rocha de; Castro, Jacira Teixeira; Korn, Maria das Graças Andrade (2008)

Elemental analyses of food samples require several pre-treatment steps that constitute a great potential source of errors. In this study, the influence of cryogenic, ball and knife mill devices and also sieving using ...

Avaliação do efeito de diferentes métodos de secagem, moagem e extração no óleo essencial de Baccharis articulata (Lam.) Pers.

Tischer, Bruna (Universidade Federal de Santa MariaBRCiência e Tecnologia dos AlimentosUFSMPrograma de Pós-Graduação em Ciência e Tecnologia dos Alimentos, 2014-02-20)

Essential oils (EOs) are aromatic oily liquids obtained from vegetable materials, which present bactericidal, antioxidant and antifungal properties. Nevertheless, the composition of the EOs can be modified during sample ...

Influencia de los tratamientos criogénicos en la microestructura del bronce aisi sae 64 y latón 60-40

Sabogal Vanegas, Jerly Tatiana

La influencia del tratamiento criogénico en la microestructura de los materiales es bien estudiada en el 2013 por (M.K. Vidyarthi, A.K. Ghose, I. Chakrabarty), en un artículo titulado “Effect of deep cryogenic treatment ...

Evaluation of surface integrity in cryogenic cylindrical grinding for automotive components

Abedrabbo Hazbun, Anibal Faruk (Universidad de los AndesDoctorado en IngenieríaFacultad de IngenieríaDepartamento de Ingeniería Industrial, 2022-11-03)

The automotive industry is a vital sector of the global economy and the well-being of people. Its production exceeds 1.9 trillion euros, generating more than 8 million jobs worldwide. Due to its large production quantities ...

Comparative study of the imposed effects by the process of cryogenic grinding and high energy milling of titaniumEstudio comparativo de los efectos impuestos por los procesos de molienda criogénica y molienda de alta energía sobre el titanio

Rojas, P. A.; Lavernia, E. J. (Facultad de Ciencias de la Ingeniería, Univesidad Austral de Chile., 2009)

Desenvolvimento de rota tecnológica para produção de compósito de Nb-15%Cu utilizando moagem de alta energia e sinterização por SPS (spark sintering) visando aplicação em contatos elétricos

Lima, Hérik Dantas de (BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM CIÊNCIA E ENGENHARIA DE MATERIAIS, 2019-06-04)

Several materials are currently used for the production of electrical contacts, heat sinks and coils, with characteristics similar to those of the Nb and Cu composite studied in this work. In this way, the study and the ...