Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Andy Antzara"'
Publikováno v:
Chemical Engineering Journal. 333:697-711
Carbonate looping, based on the reversible gas–solid reaction of CaO with CO 2 , is considered as a promising alternative to amine scrubbing for post-combustion CO 2 capture. Solid sorbents suffer however from degradation, mainly due to thermal sin
Publikováno v:
Applied Energy. 180:457-471
High purity H2 was produced by a novel low-energy sorption enhanced steam methane reforming process by introducing a second loop in order to provide part of the required heat for the endothermic sorbent calcination in the regeneration stage. The feas
Autor:
Angeliki A. Lemonidou, Andy Antzara, Lishil Silvester, Dimitris Ipsakis, Dragomir B. Bukur, Eleni Heracleous
Publikováno v:
Energy & Fuels. 30:8597-8612
Four NiO-based oxygen carrier materials (OCMs) were prepared by wet impregnation on different supports: alumina, silica, titania, and zirconia. Physicochemical properties of calcined OCMs were determined by X-ray diffraction, Brunauer–Emmett–Tell
Publikováno v:
Catalysis Today. 272:32-41
This study evaluates the performance of NiO-based oxygen carriers supported on ZrO2, TiO2, SiO2, Al2O3 and NiAl2O4 as conventional reforming catalysts at low temperature (650 °C) as well as oxygen transfer materials (OTMs) for chemical looping steam
Publikováno v:
Applied Energy. 156:331-343
CaO-based materials are promising sorbents for CO 2 capture via carbonate looping for high temperature applications, which however suffer from decreasing sorption capacity over multiple sorption/desorption cycles. In this study, we report the develop
Autor:
Goran Boskovic, Andy Antzara, Lishil Silvester, Eleni Heracleous, Dragomir B. Bukur, Angeliki A. Lemonidou
Publikováno v:
International Journal of Hydrogen Energy. 40:7490-7501
Two nickel based oxygen transfer materials (OTMs) supported on alumina and zirconia were tested for their potential use in chemical looping reforming. Zirconia supported (Ni–Zr) OTM exhibited good redox activity and stability during multiple CH 4 r
Publikováno v:
International Journal of Greenhouse Gas Control. 32:115-128
In this study, a detailed thermodynamic analysis of the sorption enhanced chemical looping reforming of methane (SE-CL-SMR), using CaO and NiO as CO 2 sorbent and oxygen transfer material respectively, was conducted. The effect of different parameter
Publikováno v:
Energy Procedia. 63:6576-6589
A detailed thermodynamic analysis of the sorption enhanced chemical looping reforming of methane (SE-CL-SMR), using CaO and NiO as CO 2 sorbent and oxygen transfer material (OTM) respectively, was conducted. Conventional reforming (SMR) and sorption
Publikováno v:
Energy Procedia. :2160-2169
A promising concept for post-combustion CO2 capture is carbonate looping, in which CO2 is captured at high temperature using calcium-based sorbents. The process suffers from degradation of the materials and decrease of CO2 capacity after multiple cal
Publikováno v:
Energy Procedia. :171-180
Carbonate Looping is a post-combustion CO 2 capture technology in which CO 2 is captured by a CaO-based sorbent. In this work, we report the development, preliminary evaluation and bench-scale testing of synthetic and natural sorbents. After prelimin