Results 81 to 90 of about 3,332 (193)

The luminous transmittance of the quartz-glass fiber posts is superior to glass fiber posts. [PDF]

open access: yesActa Odontol Latinoam, 2023
Pasmadjian AC   +7 more
europepmc   +1 more source

CARACTERIZAÇÃO DE PRÉ-CONCENTRADO DO REJEITO DE SCHEELITA DA MINA BREJUÍ EM CONCENTRADOR CENTRÍFUGO

open access: yesHolos, 2011
Com o intuito de estudar alternativas de aproveitamento de scheelita contida nos rejeitos oriundos dos processos de beneficiamento de forma otimizada, torna-se necessária a caracterização desse material obtido da Mina Brejuí em Currais Novos/RN, que foi ...
Maria Luiza da Silva Godeiro   +3 more
doaj   +1 more source

Facies analysis, biostratigraphy, and provenance of the late Neogene Seulimeum Formation, Northwest Aceh basin, Sumatra (Indonesia). [PDF]

open access: yesHeliyon, 2023
Nugraha GS   +6 more
europepmc   +1 more source

GEOPHYSICAL CHARACTERIZATION OF BASEMENT ROCK FOR GROUNDWATER AND MINERALIZATION POTENTIAL USING VERY LOW FREQUENCY – ELECTROMAGNETIC (VLF-EM) TECHNIQUES AT SITE “G” AROUND IBADAN METROPOLIS, SOUTHWESTERN BASEMENT COMPLEX, NIGERIA [PDF]

open access: yesGeological Behavior
The research area, site “G” is located in the city of Ibadan and is surrounded by the basement complex rock mainly migmatite-gneiss and been a hard rock, it is not alienated from the problem of water scarcity. In this region, water is usually encountered
Ibrahim Abdulbariu   +6 more
doaj   +1 more source

Pre milling debranning of wheat with a commercial system to improve flour quality. [PDF]

open access: yesJ Food Sci Technol, 2022
Barroso Lopes R   +3 more
europepmc   +1 more source

ESTUDOS DE CARACTERIZAÇÃO TECNOLÓGICA EM AMOSTRAS DE MINÉRIO DE FERRO DE BAIXO TEOR

open access: yesHolos, 2014
O crescimento da produção e do valor do minério de ferro frente a aumentos de demanda tem levado as mineradoras a buscar a ampliação de suas reservas a partir de recursos minerais de baixo teor.
Sheila Schuindt do Carmo   +3 more
doaj   +1 more source

INFLUÊNCIA DO TAMANHO DE BOLHA NA FLOTAÇÃO CATIÔNICA DO QUARTZO

open access: yesHOLOS, 2015
Investigações científicas na área de processamento mineral por flotação têm demonstrado que tanto partículas grossas (Dp > 300 ?m) quanto partículas finas (Dp < 10 ?m), apresentam uma baixa recuperação. Um modo efetivo de melhorar a flotação das partículas finas é diminuir o diâmetro de bolha, promovendo um aumento no holdup e no fluxo de área ...
Cunha, Daniela de Castro   +4 more
openaire   +4 more sources

Chemical treatment of wheat seeds

open access: yesPesquisa Agropecuária Tropical, 2014
Treating wheat seeds with insecticides and fungicides is important for protecting them against insects and diseases. This study aimed to evaluate the effects of chemical treatments on the physiologic quality of wheat seeds.
Diego de Castro Hossen   +4 more
doaj   +1 more source

FOLIAR APPLICATION OF SILICON ON YIELD COMPONENTS OF WHEAT CROP

open access: yesRevista Caatinga, 2017
Wheat is a major winter crop in southern Brazil. To maximize its productivity, there should be no biotic or abiotic restrictions that can affect the yield components.
THOMAS NEWTON MARTIN   +3 more
doaj   +1 more source

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