Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Deusanilde De Jesus Silva"'
Autor:
Bruna Riguete Vecchi Simões, Douglas Salles Goulart, Maria Paulina Mendoza Combatt, João Francisco de Paula Pimenta, Maria Eliana Lopes Ribeiro Queiroz, Deusanilde de Jesus Silva
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 4, Iss 4, Pp 0420-0428 (2018)
Devido aos períodos de crise hídrica nas diferentes Regiões do Brasil é necessário utilizar novas fontes de captação, sendo indispensáveis ensaios de tratabilidade. Foi estudada a viabilidade do uso do Delineamento Composto Central (DCC) nos
Externí odkaz:
https://doaj.org/article/bcaa987ba0ad492ab646413ec150a012
Autor:
Mayara da Fonseca Apolinario, Laís Muniz Meireles, Henrique Freitas Santana, Deusanilde de Jesus Silva
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 4, Iss 4, Pp 0412-0419 (2018)
O despejo inadequado de efluentes em lagos e rios, associado ao incremento da matéria orgânica dissolvida, tem sido apontado como uma das principais causas do aumento da concentração de íons ferro e manganês presentes na água. Neste trabalho,
Externí odkaz:
https://doaj.org/article/bfbf2696b03245d38752a0431d75977a
Autor:
Amanda Vilela Fonseca, Reinaldo Francisco Teófilo, Vinícius Barroso Soares, Deusanilde de Jesus Silva
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 3, Iss 7, Pp 0920-0932 (2017)
The development of an algorithm based on singular value decomposition with graphic visualization to aid in the fault detection and diagnosis was the aim of this work. In order to test the algorithm, real temperature data from an industrial furnace of
Externí odkaz:
https://doaj.org/article/997d25750c104b5e80fcd038d4eaabb5
Autor:
Diego da Silva Soares, Fernanda Pereira Martins, Gustavo Alves Puiatti, Rafael Alves Amaral, Rafael Luiz Temoteo, Thaisa Gomes Carmo, Vanessa Kely de Castro Germano, Deusanilde de Jesus Silva, Alvaro Vianna Novaes de Carvalho Teixeira
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 3, Iss 3, Pp 404-417 (2017)
The relation between the cellulose nanocrystals (CNC) dynamic properties and the centrifugation G force applied on their purification process was investigated using the depolarized dynamic light scattering technic. Samples containing CNC were prepare
Externí odkaz:
https://doaj.org/article/1853c225e0b64ce8a753ea69a088e669
Autor:
Anoar Kayali Koubeissi Rôla, Guilherme Mendes de Castro, Henrique Freitas Santana, José João Lelis Leal de Souza, Deusanilde de Jesus Silva
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 2, Iss 3, Pp 014-033 (2016)
The great variety of coagulants allows for the Water Treatment Stations to seek the best cost-benefit reagent for removing turbidity of raw water. The main objectives of this paper are to study the efficacy of turbidity removal of water captured duri
Externí odkaz:
https://doaj.org/article/9d4380fe134a4a25aba30329d830d571
Autor:
Brunela Pereira da Silva, Lorenna Almeida Botelho, Abelardo Barreto de Mendonça Neto, Rita de Cássia Superbi de Sousa, Carlos Roberto Bellato, Deusanilde de Jesus Silva
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 2, Iss 3, Pp 132-145 (2016)
Water used in industrial processes requires a special treatment to achieve a high level of quality. In this context, the aim of this study was to investigate the use of cellulosic materials for water softening, such as microcrystalline cellulose (101
Externí odkaz:
https://doaj.org/article/80aff2bc513e4240bd16abd232b699d0
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 1, Iss 2, Pp 65-79 (2015)
The objective of the present work is to evaluate the application of an amphoteric polymer, with acidic and basic groups on the polymer chain, as a paper dry strength additive. The polymer studied here is random terpolymer of high electrostatic charge
Externí odkaz:
https://doaj.org/article/43de9b1f114f44ff8d2faac86df2eb15
Publikováno v:
Revista Árvore, Vol 28, Iss 6, Pp 911-917 (2004)
Problemas de deposição de "pitch" em fábricas de celulose e de papel são atribuídos aos extrativos lipofílicos existentes na madeira. Uma das maneiras mais eficientes de controlar essa deposição é através da remoção de seus precursores do
Externí odkaz:
https://doaj.org/article/204a183f384741cb8f83ed3175ba013f
Química da parte úmida em processo de fabricação de papel - interações em interfaces sólido-líquido.
Autor:
Deusanilde de Jesus Silva
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Um polieletrólito catiônico (poliamina), com baixo peso molecular e elevada densidade de carga, normalmente aplicado como agente coagulante do lixo aniônico, foi usado para estudos de retenção e drenagem na fabricação de papel. O uso do carbox
Publikováno v:
MAY 2020. :782-787
Low phosphorus use efficiency (PUE) is one of the major reasons of poor production worldwide. Among the various approaches used to enhance PUE, polymer coated fertilizers are relatively a new concept. Its main advantages are that they dissolve slowly