Zobrazeno 1 - 10
of 48
pro vyhledávání: '"João C. Santos"'
Autor:
Lucas Lavenir, João C. Santos, Nabil Zemiti, Akil Kaderbay, Frédéric Venail, Philippe Poignet
Publikováno v:
IEEE Transactions on Biomedical Engineering. :1-12
Autor:
João C. Santos, Kristin Gleichmann, Alírio E. Rodrigues, Vanessa F.D. Martins, José M. Loureiro, Alexandre F. P. Ferreira, Ana M. Ribeiro
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The separation of ethylene from ethane is particularly complex due to their similar physical properties. Cryogenic distillation is the most common technology employed for this separation and is one of the most expensive operations in industry, being
Autor:
José M. Loureiro, Alírio E. Rodrigues, João C. Santos, M.C. Campo, Cécile Lutz, Ana M. Ribeiro, Alexandre F. P. Ferreira
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The main polluting compound in natural gas is CO 2 . Therefore, the removal of CO 2 from that fuel is a major process in the industry for upgrading its energy content. The separation by Pressure Swing Adsorption can be efficient energy wise and many
Publikováno v:
The Canadian Journal of Chemical Engineering. 92:116-130
Ethanol steam reforming is a promising method for hydrogen production. Kinetic studies are carried out over a nickel-based catalyst from 200 to 600°C. A simplified Langmuir–Hinshelwood–Hougen–Watson (LHHW) kinetic model was proposed with nine
Publikováno v:
Chemical Engineering Research and Design. 91:581-592
Sorption enhanced steam reforming of ethanol on CuMgAl hybrid materials was studied. A new method of prepa- ration was employed to the ensemble of catalyst and adsorbent for reaction enhancement. These materials were analyzed on their thermal stabili
Autor:
João C. Santos, José M. Loureiro, Ana M. Ribeiro, Alírio E. Rodrigues, Alexandre F. P. Ferreira, M.C. Campo, Cécile Lutz
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Adsorption equilibrium isotherms for propane and propylene on a new 13X zeolite from CECA were measured at three temperatures (323, 373, 423 K) up to 5 bar. Maximum capacities of 3.47 and 3.08 mol/kg were found for propylene and propane, respectively
Autor:
Miguel Jorge, Mirtha A.O. Lourenço, Christophe Siquet, João C. Santos, Paula Ferreira, José R. B. Gomes
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The synthesis and characterization of pristine and amine-functionalized periodic mesoporous phenylene-silicas having different pore sizes are reported. We explore the potential of these materials for CO2/CH4 separation, by studying the adsorption of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c71b5c414d6315cc05690e2c72c1a70
Publikováno v:
Industrial & Engineering Chemistry Research. 51:13132-13143
Steam reforming of ethanol (SRE) and sorption enhanced steam reforming of ethanol (SE-SRE) on Cu,Zn,Al materials was studied in the temperature range between 200 and 600 °C for hydrogen production. Precursors with different structures, such as a hyd
Autor:
Jong-San Chang, Young Kyu Hwang, José M. Loureiro, U-Hwang Lee, Marta G. Plaza, Alexandre F. P. Ferreira, Ana M. Ribeiro, Alírio E. Rodrigues, João C. Santos, You-Kyong Seo
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
In this work an iron MOF, MIL-100(Fe) is proposed as a plausible adsorbent to carry out C3/C4 separation by adsorption. The adsorption equilibrium of pure propane, propylene and isobutane over MIL-100(Fe) was studied by means of a magnetic suspension
Autor:
Alírio E. Rodrigues, F. Díaz Alvarado, Yi-Jiang Wu, A.F. Cunha, Francisco Gracia, João C. Santos
Publikováno v:
CHEMICAL ENGINEERING & TECHNOLOGY
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
A thermodynamic analysis is performed with a Gibbs free energy minimization method to compare the conventional steam reforming of ethanol (SRE) process and sorption-enhanced SRE (SE-SRE) with three different sorbents, namely, CaO, Li2ZrO3, and hydrot