Results 91 to 100 of about 71,714 (213)

Support‐Driven Acidity and Interfacial Effects in Mo2C Catalysts for Glycerol Hydrodeoxygenation to LPG

ChemCatChem, Volume 18, Issue 3, 12 February 2026.
Mo2C nanoparticles, supported on Nb2O5, γ‐Al2O3, or TiO2, under optimized conditions and DFTB insights, are crucial for efficient Liquefied Petroleum Gas (LPG) production, representing a promising advance in glycerol conversion into renewable fuels. ABSTRACT This study explores the hydrodeoxygenation (HDO) of glycerol into liquid petroleum gas (LPG ...
Ricardo Lopes de Souza Júnior, Eduardo Alcântara Soares Queiroz, Leandro Alves Sousa, Augusto César Azevedo Silva, Natália de Almeida Menezes, Thaís Santanna, Shuai Zhang, Marcelo Eduardo Huguenin Maia da Costa, Marco Aurélio Suller Garcia, Pedro Nothaft Romano, Donato Alexandre Gomes Aranda, João Monnerat Araújo Ribeiro de Almeida   +11 more
wiley   +1 more source

RATIONAL WATER USE AT UNIVERSITIES – UNIVERSITY OF CAXIAS DO SUL CASE STUDY

Revista de Gestão Ambiental e Sustentabilidade, 2013
The present work was developed in the central campus of Universidade de Caxias do Sul (UCS). Its objective is to propose guidelines for water management in the laboratories of the institution, in order to reduce water waste therein. A diagnosis was carried out for global hydric consumption and the demand of each point that already present hydrometers ...
Carli, Larissa Nardini, Conto, Suzana Maria De, Beal, Lademir Luiz, Pessin, Neide   +3 more
openaire   +2 more sources

New alternatives in photoprotection: Preparation and evaluation of lamellar silicate derivatives and their use as sunscreens

International Journal of Cosmetic Science, Volume 48, Issue 1, Page 172-185, February 2026.
The use of nanotechnology in sunscreens has increased, with various filters and organoclays tested for new intercalated formulations. As animal toxicity tests decrease, New Approach Methodologies are favoured. The S4 + OMC‐NC improved cell survival under SSL and showed antimutagenic properties, making it a promising candidate for safe photoprotection ...
Daniel Mabundu Kibwila, Alice Simon, Letícia Coli Louvisse de Abreu, Carlos Rangel Rodrigues, Valeria Pereira de Sousa, Marcelo de Pádula, Lucio Mendes Cabral   +6 more
wiley   +1 more source

A model of active and significative learning in the resolution of problems [PDF]

, 2009
In this paper we present a description and analysis of an activity held in the Mathematics courses in Engineering at the Universidade de Caxias do Sul. The research was planned taking into account requirements for the training of engineers.
Lima, Isolda G. de, Soares, Eliana M. S., Zanol Sauer, Laurete   +2 more
core   +1 more source

Characterization of surface morphology and its correlation with friction performance of brake pads [PDF]

, 2015
The present work presents the morphology evolution of a brake material surface submitted to braking tests through a laboratory-scale tribometer. Optical microscope images of the material’s surface were obtained for every 10 braking operations.
Ando, Matyas, De Baets, Patrick, Ferreira, Ney Francisco, Masotti, Diego, Matozo, Luciano Tedesco, Neis, Patrick Daniel, Sukumaran, Jacob   +6 more
core   +2 more sources

Association of Body Mass Index of HIV-1-Infected Pregnant Women and Infant Weight, Body Mass Index, Length, and Head Circumference: The NISDI Perinatal Study. [PDF]

, 2007
This study assessed the relationship between the body mass index (BMI) of HIV-1-infected women and their infants' perinatal outcomes. The study population consisted of women enrolled in the NICHD International Site Development Initiative (NISDI ...
Cruz, Maria Leticia S., Harris, D. Robert, Mussi-Pinhata, Marisa M., Natl Inst Child Hlth & Human Dev, Read, Jennifer S., Succi, Regina C. M.   +5 more
core   +1 more source

Perfil social e esportiva do atleta de futsal amador competitivo da região Nordeste do Estado do Rio Grande do Sul

Revista Brasileira de Futsal e Futebol, 2016
A prática do futsal é uma das maiores manifestações esportivas da região nordeste do Rio Grande do Sul. O objetivo do estudo foi traçar o perfil social e esportivo e características dos atletas de futsal amador competitivo da região nordeste do Rio ...
Gerard Mauricio Fonseca, Diego Karpinski Sandri, Jhosef Darllã Jesus, Jonathan Cleiton De Toni, Márcio do Pillar, Vitor Hugo Lovera   +5 more
doaj  

ESTUDO DO USUÁRIO NAS BIBLIOTECAS DA UNIVERSIDADE DE CAXIAS DO SULl

PontodeAcesso, 2019
O artigo apresenta os resultados do estudo de usuário realizado pelo Sistema de Bibliotecas da Universidade de Caxias do Sul – SiBUCS1 através do método de pesquisa quantitativa aplicada à comunidade acadêmica da instituição. Esse estudo teve como objetivo mensurar o grau de satisfação dos usuários das bibliotecas que fazem parte do SiBUCS, bem como ...
Baptista, Michele Marques, Gonçalves, Márcia Servi   +1 more
openaire   +4 more sources

Código de Trânsito Brasileiro (Lei n. 9.503/97) como instrumento punitivo [PDF]

Artigo diferente do publicado na Revista Juris Plenum, Caxias do Sul (RS), v. 2, n. 8, p.
Alves, Elizete Lanzoni
core  

Informes da avaliação de genótipos de girassol 2011/2012 e 2012. [PDF]

, 2014
Características gerais da Rede de Ensaios de Avaliação de Genótipos de Girassol. Resultados dos Ensaios Finais de Primeiro e Segundo Ano ? safra 2011/2012: Encruzilhada do Sul (RS), Vacaria (RS), Hulha Negra (RS), Caxias do Sul (RS), Londrina (PR ...
AMABILE, R. F., CARVALHO, C. G. P. de, CARVALHO, H. W. L. de, CHINAGLIA, V. G., GODINHO, V. de P. C., GONCALVES, S. L., OLIVEIRA, A. C. B. de, RAMOS, N. P., RIBEIRO, J. L.   +8 more
core   +1 more source