Júlio Cézar de Oliveira Freitas

ORCID: 0000-0003-1324-9705
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About
Contact & Profiles
Research Areas
  • Drilling and Well Engineering
  • Concrete and Cement Materials Research
  • Tunneling and Rock Mechanics
  • Hydraulic Fracturing and Reservoir Analysis
  • Innovative concrete reinforcement materials
  • Enhanced Oil Recovery Techniques
  • Petroleum Processing and Analysis
  • Thermochemical Biomass Conversion Processes
  • Microbial Applications in Construction Materials
  • Grouting, Rheology, and Soil Mechanics
  • Thermal and Kinetic Analysis
  • Lignin and Wood Chemistry
  • Clay minerals and soil interactions
  • CO2 Sequestration and Geologic Interactions
  • Biodiesel Production and Applications
  • Zeolite Catalysis and Synthesis
  • Mesoporous Materials and Catalysis
  • Catalysis and Hydrodesulfurization Studies
  • Innovations in Concrete and Construction Materials
  • Agricultural and Food Sciences
  • Magnesium Oxide Properties and Applications
  • Concrete Properties and Behavior
  • Building materials and conservation
  • Advanced ceramic materials synthesis
  • Biofuel production and bioconversion

Universidade Federal do Rio Grande do Norte
2016-2025

Universidade Federal do Rio Grande
2019-2020

Universidade Estadual do Oeste do Paraná
2018

Instituto Federal do Rio Grande do Norte
2015-2017

IQ Samhällsbyggnad
2013

Universidade Federal da Paraíba
2007

Objective: This study aims to contextualize the advancements in application of nanoparticles, microemulsions, and nanoemulsions drilling fluids, highlighting their contributions efficiency sustainability operations oil industry. Theoretical Framework: The research is grounded principles nanotechnology fluid dynamics, analyzing role fluids aspects such as wellbore instability, rheological properties, filtration, physicochemical characteristics. Method: A systematic literature review was...

10.24857/rgsa.v19n1-048 article EN cc-by Revista de Gestão Social e Ambiental 2025-01-15

Abstract Industrial by-product phosphogypsum (PG) was recovered, with no pretreatment, into plaster (G) for internal coatings of partition walls. The hydration properties five plasters (100%G, 100%PG, 25%PG + 75%G, 50%PG 50%G, and 75%PG 25%G, by weight) were investigated, including water requirement normal consistency, setting time, compressive flexural strength, bond absorption. Although G PG are chemically similar, presented a specific surface area total pore volume greater than G,...

10.1590/s1678-86212025000100802 article EN cc-by Ambiente Construído 2025-01-01
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