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Mostrando ítems 20741-20750 de 60034
Maximização do desaguamento dos rejeitos minerais gerados pela concentração do minério de ferro
(Universidade Federal de Minas GeraisUFMG, 2016-02-29)
In the pursuit to become more sustainable, the mineral industry has sought new technological solutions to decrease its ecological footprint generated by tailings disposal of mineral dressing. In this scenario one of the ...
Evaluation of soil management and use in an Ultisol in a guava orchard in comparison with a sugarcane field and native forest area
(2012-09-30)
Studies to find out alternative inputs are important for sustainable agriculture. In this respect, the use of byproducts from guava processing can partially replace the requirements of mineral fertilizer and add organic ...
Mineralogy and forms of potassium in red yellow latosol of a guava (Psidium guajava) tree orchard
(Indian Counc Agricultural Res, 2001-03-01)
A trial was conducted during 1994-95 to study the effect of potassium fertilization on a guava (Psidium guajava L.) culture for 3 years. The control plots (without K) showed fruit production and potassium exportation that ...
The influence of Cisplatin-based chemotherapy on the osseointegration of dental implants: An in vivo mechanical and histometrical study
(2019-07-01)
Objectives: To evaluate the effect of Cisplatin on bone repair and mineralization around implants and on the mechanical properties of bone tissue. Materials and methods: Forty-three Wistar rats were randomly divided into ...
Aislamiento, caracterización e identificación de bacterias potencialmente degradadoras de petróleo a partir de diferentes muestras ambientales
(Universidad Nacional de San Agustín de ArequipaPE, 2022)
Diseño de Planificación Minera de un Yacimiento Cuprífero
(ESPOL. FICT, 2017)
Labores de preparación en operaciones mineras subterránea Unidad Operativa Pallancata
(Universidad Nacional del Altiplano, 2020)
Lixiviación de minerales oxidados de cobre/hierro para la extracción de oro y plata yacimiento Pucará, Puno
(Universidad Nacional del Altiplano, 2016)
Implementación del método Shrinkage dinámico mecanizado para optimizar explotación de tajeos - sociedad minera Austria Duvas S.A.C.
(Universidad Nacional del Centro del Perú, 2017)