Journal articles
- García Mariaca, Alexander; Llera Sastresa, Eva; Moreno, Francisco; Carreno Sayago, Uriel Fernando. Experimental evaluation of zeolite 13X and activated carbon as adsorbents in a carbon capture system for ICE exhaust gases. ENERGY CONVERSION AND MANAGEMENT: X. 2026. DOI: 10.1016/j.ecmx.2026.101563
- García Mariaca, Alexander; Villalba, Jorge; Morillo Castaño, Rodrigo; Bailera, Manuel. Performance and Emissions of Spark-Ignition Internal Combustion Engine Operating with Bioethanol–Gasoline Blends at High Altitudes Under Low- and High-Speed Conditions. ENERGIES. 2025. DOI: 10.3390/en18061401
- García Mariaca, Alexander; Perpiñán, Jorge; Carreño Sayago, Uriel Fernando. Techno-economic analysis of integrating an on-board CCS system and a PtG technology in a heavy vehicle fleet. JOURNAL OF CO2 UTILIZATION. 2025. DOI: 10.1016/j.jcou.2025.103046
- Bailera, Manuel; Bacariza, Carmen; Teixeira, Paula; Legaz, Jorge; García-Mariaca, Alexander; Peña, Begoña; Lisbona, Pilar. Testing Ni-based catalysts for the methanation of industrial gases at different levels of sulfur poisoning: From catalysts formulation optimization to kinetics. JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING. 2025. DOI: 10.1016/j.jece.2025.115645
- García-Mariaca, Alexander; Llera-Sastresa, Eva; Moreno, Francisco. CO2 capture feasibility by Temperature Swing Adsorption in heavy-duty engines from an energy perspective. ENERGY. 2024. DOI: 10.1016/j.energy.2024.130511
- Díez, Luis I.; García-Mariaca, Alexander; Llera-Sastresa, Eva; Canalís, Paula. On the oxy-combustion of blends of coal and agro-waste biomass under dry and wet conditions. FUEL. 2024. DOI: 10.1016/j.fuel.2024.131265
- García-Mariaca, Alexander; Llera-Sastresa, Eva. Techno-economic assessment for the practicability of on-board CO2 capture in ICE vehicles. APPLIED ENERGY. 2024. DOI: 10.1016/j.apenergy.2024.124167
- García-Mariaca, Alexander; Villalba, Jorge; Carreño, Uriel; Aldana, Didier. Performance and emissions of a CI-ICE fuelled with Jatropha biodiesel blends and economic and environment assessment for power generation in non-interconnected areas. ENERGIES. 2023. DOI: 10.3390/en16165964
- García-Mariaca, Alexander; Llera-Sastresa, Eva. Energy and economic analysis feasibility of CO2 capture on a natural gas internal combustion engine. GREENHOUSE GASES. 2023. DOI: 10.1002/ghg.2176
- Díez, Luis I.; García-Mariaca, Alexander; Canalís, Paula; Llera, Eva. Oxy-combustion characteristics of torrefied biomass and blends under O2/N2, O2/CO2 and O2/CO2/H2O atmospheres. ENERGY. 2023. DOI: 10.1016/j.energy.2023.128559
- García-Mariaca, Alexander; Llera-Sastresa, Eva; Moreno, Francisco. Application of ORC to reduce the energy penalty of carbon capture in non-stationary ICE. ENERGY CONVERSION AND MANAGEMENT. 2022. DOI: 10.1016/j.enconman.2022.116029
Projects
- T46_23R: Energía y CO2. 01/01/23 - 31/12/25
- T46_20R: Energía Y CO2. 01/01/20 - 31/12/22
Contracts
- ESTUDIO DE VALORIZACIÓN DEL CO2 PROCEDENTE DE PLANTAS DE BIOMETANO. 01/03/25 - 30/11/25
Supervision of undergraduate dissertations
- Diseño del evaporador de un ciclo orgánico Rankine para el accionamiento de un sistema de captura de CO2 en motores. Universidad de Zaragoza. Aprobado. 17/07/25
- Modelado térmico de un lecho de zeolita para la captura de CO2 mediante adsorción por oscilación de temperatura. Universidad de Zaragoza. Notable. 12/12/24
Participation in conferences
- 4th International Workshop on Oxy-Fuel Combustion. Participativo - Ponencia oral (comunicación oral). OXY-CO-FIRING COAL AND AGRO-WASTE BIOMASS UNDER O2/CO2 AND O2/CO2/H2O ATMOSPHERES. Nápoles. 22/03/23
- 7th International Conference on Contemporary Problems of Thermal Engineering (CPOTE 2022). Participativo - Ponencia oral (comunicación oral). OXY-COMBUSTION OF TORREFIED BIOMASS WITH LARGE STEAM CONCENTRATIONS. ORAL PRESENTATION ONLINE. Virtual + Varsovia. 20/09/22
UNIZAR teaching of the last six courses
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