Zobrazeno 1 - 10
of 242
pro vyhledávání: '"Edson Antonio Da Silva"'
Autor:
Júlio Cesar Adams Haab, Gracielle Johann, Edson Antonio da Silva, Melissa Gurgel Adeodato Vieira
Publikováno v:
Brazilian Journal of Food Technology, Vol 25 (2022)
Abstract Due to the by-products generated during the processing of meat, biomolecules derived from these by-products, in the form of protein hydrolysates, have been studied for being used as raw materials to produce food. In the present study, the ti
Externí odkaz:
https://doaj.org/article/0c9ece46b53044dc98aca28f4952a2e3
Autor:
Luiz Gustavo de Lima Vaz, Márcia Regina Fagundes Klen, Márcia Teresinha Veit, Edson Antonio da Silva, Tatiany Aparecida Barbiero, Rosângela Bergamasco
Publikováno v:
Eclética Química, Vol 35, Iss 4, Pp 45-54 (2018)
In this work it was evaluated the efficiency of different coagulants agents in the process of coagulation/flocculation in the treatment of effluent from an electroplating industry. The following coagulants were evaluated: inorganic (ferric chloride a
Externí odkaz:
https://doaj.org/article/b4cc82b72c4d4ccfab4d5cff7d171b96
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 38, Iss 1, Pp 3-10 (2017)
The aim of this study was to evaluate some catalysts in the production of esters from crude chicken and chicken oil pre-treated (neutralized by alkaline solution) oil. The catalysts were evaluated: Amberlyst-15, IR-120 Aberlite, KSF, ZnO, CaO and met
Externí odkaz:
https://doaj.org/article/5c98c2c7cb7c4fd5aac6aec78ae7c07e
Publikováno v:
Chemical Engineering Transactions, Vol 74 (2019)
Gamma-valerolactone (GVL) is used in green technology to produce chemicals and biofuels. Separation of GVL from mixtures within a process is a recurring challenge in chemical plants. Experimental boiling point determination containing its mixtures is
Externí odkaz:
https://doaj.org/article/04f08417556d406c9a24ae0196b22abd
Autor:
Márcia Teresinha Veit, Gilberto da Cunha Gonçalves, Marcia Regina Fagundes-Klen, Edson Antonio da Silva, Celia Regina Granhen Tavares, Jacqueline Ferandin Honorio
Publikováno v:
Acta Scientiarum: Technology, Vol 36, Iss 3, Pp 429-435 (2014)
The biosorption process with algae is usually carried out with a concomitant alginate leaching process. Alginate is identified as the main functional group, responsible for generating the most active sites. Biomass chemical and thermal pretreatment i
Externí odkaz:
https://doaj.org/article/f28a5ecbd483408a9656231447910883
Autor:
Renata Menoci Gonçalves, Caroline Ortega Terra Lemos, Ivana Correa Ramos Leal, Celso Vataru Nakamura, Diógenes Aparício Garcia Cortez, Edson Antonio da Silva, Vladimir Ferreira Cabral, Lúcio Cardozo-Filho
Publikováno v:
Molecules, Vol 18, Iss 6, Pp 6215-6229 (2013)
Calophyllum brasiliense is a rich source of bioactive coumarins, xanthones and biflavonoids. The aim of the study was to compare the phenol contents and the antioxidant activity of C. brasiliense extracts obtained by conventional and supercritical fl
Externí odkaz:
https://doaj.org/article/94cd812d1cdf41a79c40fc4afe680d48
Autor:
Marcos Flávio Pinto Moreira, Tiago Dias Martins, Rodrigo Augusto Barella, Elizeu Avelino Zanella Junior, Rafael Luan Sehn Canevesi, Edson Antonio da Silva
Publikováno v:
Acta Scientiarum: Technology, Vol 34, Iss 1, Pp 53-60 (2011)
The Law of Mass Action generally models the equilibrium data from ion exchange processes. This methodology is rigorous in terms of thermodynamics and takes into consideration the non-idealities in the solid and aqueous phases. However, the artificial
Externí odkaz:
https://doaj.org/article/a26e833cd7924f5a81c8a3d42ef1a17f
Autor:
Vilmar Steffen, Edson Antonio da Silva
Publikováno v:
Acta Scientiarum: Technology, Vol 34, Iss 1, Pp 61-69 (2011)
An algorithm for the solution of the mathematical model featuring reactive distillation process in steady-state columns is analyzed. It has been presumed that each stage’s outlet streams in the model were in phase equilibrium conditions and that ch
Externí odkaz:
https://doaj.org/article/31160f98feb3479e869507f5097dbfde
Autor:
Indianara Conceição Ostroski, João Henrique Dantas, Rafael Luan Sehn Canavesi, Edson Antonio da Silva, Pedro Augusto Arroyo, Maria Angélica Simões Dornellas de Barros
Publikováno v:
Acta Scientiarum: Technology, Vol 33, Iss 3, Pp 305-312 (2011)
Neste trabalho foi investigada a remoção do íon ferro em colunas de leito fixo pela zeólita NaY na temperatura de 30ºC e pH de 4,5. As curvas de ruptura experimentais foram obtidas com concentrações de alimentação de 0,2 a 2,94 meq L-1 e com
Externí odkaz:
https://doaj.org/article/091331cae2a640dc86ca6783ecf360ec
Autor:
Gracielle Johann, Nehemias Curvelo Pereira, Oswaldo Curty da Motta Lima, Edson Antonio da Silva
Publikováno v:
Acta Scientiarum: Technology, Vol 32, Iss 1, Pp 63-68 (2010)
O presente trabalho tem como objetivo o cálculo do calor de dessorção da umidade, durante a secagem de materiais têxteis, utilizando o método de Othmer, que correlaciona a pressão de vapor e o calor latente de vaporização. Foram utilizados da
Externí odkaz:
https://doaj.org/article/a01a87de5bdd419ab46500f4addc9b7d