Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Pedro Pereira Almao"'
Autor:
Yasaman Assef, Pedro Pereira Almao
Publikováno v:
Energies, Vol 12, Iss 7, p 1370 (2019)
Production from ultra-low permeability shale plays requires advanced technologies such as horizontal wells with multistage hydraulic fracturing treatment. In this study, a cyclic gas injection method with two pumping schedules is introduced as an enh
Externí odkaz:
https://doaj.org/article/3f7bdecb7a34405f88c5f70bdbf423d1
Autor:
Lante Antonio Carbognani Ortega, Josune Carbognani Arambarri, Julie K. Rodriguez Guerrero, Pedro Pereira-Almao
Publikováno v:
Energy & Fuels. 37:7173-7184
Publikováno v:
Catalysis Science & Technology. 12:6184-6194
The cubic molybdenum carbide catalyst showed great activity and stability for water dissociation and hydrogenation in hydroprocessing reactions. Isotopic labelling of hydrogen and oxygen atoms allowed explicit verification of water dissociation.
Autor:
Héctor J. Guzmán, Gerardo Vitale, Carlos E. Scott, Lante Carbognani-Ortega, Pedro Pereira-Almao
Publikováno v:
Catalysis Today. 377:38-49
Nanoparticles of MoS3 were synthesized from (NH4)2MoS4 in acid media using water-soluble starch as a capping agent. X-Ray Diffraction patterns confirmed the formation of MoS3 while Transmission Electron Microscopy results showed the presence of nanop
Publikováno v:
Journal of Nanotechnology, Vol 2016 (2016)
More than half of the total world oil reserves are heavy oil, extra heavy oil, and bitumen; however their catalytic conversion to more valuable products is challenging. The use of submicronic particles or nanoparticles of catalysts suspended in the f
Externí odkaz:
https://doaj.org/article/a5ea4c9ba1f14f31a48e42df8b1dbcad
Publikováno v:
Fuel. 252:262-271
Exploitation of heavy/extra heavy oil is becoming challenging as it conventionally requires injection of steam in high proportions, making it not environmentally friendly. In-situ upgrading technology (ISUT) is a novel alternative to the current heav
Autor:
Estrella Rogel, Lante Carbognani Ortega, Janie Vien, Josune Carbognani, Maria Josefina Perez-Zurita, Francisco Lopez-Linares, Enzo Peluso, Cesar Ovalles, Ajit Pradhan, Pedro Pereira-Almao
Publikováno v:
Energy & Fuels. 33:9351-9362
Thermal cracking (TC) of the Athabasca vacuum residue (ATVR) and its deasphalted product [deasphalted oil (DAO)] was studied. A comparison of conversion and product properties between TC and ultrad...
Publikováno v:
Energy & Fuels. 33:5153-5161
A series of catalysts were synthesized by incorporating Mo and W active phases promoted with Co, Ni, or Fe, on a mesoporous delaminated vermiculite. The resulting solids were characterized by X-ray diffraction, temperature-programmed reduction with H
Publikováno v:
Industrial & Engineering Chemistry Research. 58:8597-8611
Aluminum-free Ni-incorporated MFI zeolite materials were synthesized in a batch reactor under mild reaction conditions using the hydrothermal method and were proven to exhibit highly active sites f...
Publikováno v:
Fuel. 237:361-372
Synergistic effects between nickel and cerium in catalytic water gas shift reaction (WGSR) have been widely reported, mostly using cerium as an active support coupled with nickel as a dispersed phase. Although, these metals are extensively used in in