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Mostrando ítems 31-40 de 56
Avaliação da qualidade da água do Rio Santa Rosa, Francisco Beltrão - PR
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia AmbientalEngenharia AmbientalUTFPR, 2016-06-16)
The importance of the hydrous resources is known as fundamental for humanities survival. One of the main concerns of society is the disorderly growth of the population, which will contribute to a massive raise of the ...
Estudo do uso combinado de lactato de sódio e cloreto de cálcio em peito de frango defumado
(Universidade Tecnológica Federal do ParanáMedianeira, 2011-06-17)
The consumption of semi-prepared meats has grown significantly and the market for meat cuts has become a more profitable option than the whole chicken. The variation in tenderness is one of the most important and commonly ...
Ciclagem acelerada de agregados de basalto em água saturada por dióxido de carbono
(Universidade Tecnológica Federal do ParanáToledoBrasilEngenharia CivilUTFPR, 2021-12-03)
Carbonation is a phenomenon resulting from the interaction between atmospheric carbon dioxide and water, forming carbonic acid and reacting with rock minerals, resulting in carbonates. In this sense, the present work seeks ...
Toxicidade de solução aquosa de Pb (II) após tratamento por adsorção com nanopartículas de óxidos de ferro
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia QuímicaUTFPR, 2021-12-08)
Contamination of water bodies has become an eminent problem, and treatments are being sought for pollutants that in order to de increase this contamination. In the present work, the use of the adsorption method with iron ...
Avaliação do uso de ácidos orgânicos na vida útil de cortes suínos temperados
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilEngenharia de AlimentosUTFPR, 2018-06-14)
The present study aimed to analyze the antimicrobial effect of organic acids applied on temperate and cooled pork rump in order to increase the useful life of this product. The 56 temperate and cooled pork rump samples ...
Análise microestrutural do aço Dual Phase tratado por Têmpera e Partição
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia de Materiais, 2019)
In this work the microstructure generated in the Dual Phase steel by the Quench and
Partition (T & P) treatment was evaluated. The heat treatment consists of heating the
material at 740 ° C for a soaking time of 1h in ...
Proposição alternativa para desinfecção de água no Campus Central da UFRN
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Ambiental, 2020-12-15)
Disinfection is the only mandatory step in water treatment, regardless of the water source (surface or underground) and consists of the step of eliminating pathogenic microorganisms from the water, making it drinkable for ...
Abrandamento de águas via troca iônica
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Química, 2017-06-06)
The main objective of this thesis is to reduce the concentration of Ca + ions in tap water
from an industrial unit located in Malaga, Australia. For this, the filtration method was
used in conjunction with the ion exchange ...
Evaluación de la fluoración en la sal de mesa de las distintas marcas comerciales expendidas en los supermercados del cantón Cuenca Ecuador
(Universidad de Cuenca, 2021-02-17)
Food grade salt is defined as the crystalline product obtained from sea water,
underground deposits of mineral salt or natural brine. It is presented as white,
odorless, water soluble crystals and, for human consumption, ...
Análisis de datos de un chiller para determinar el comportamiento de las curvas de enfriamiento del propilenglicol y su comparación con el cloruro de calcio.
(Escuela Superior Politécnica de Chimborazo, 2017-11-17)
The reduction of energy consumption has motivated to improve the existing refrigeration systems, therefore the operation of a chiller equipment and the behavior of the secondary refrigerant based on propylene glycol in ...