TRANSFIERE El CO : Residuo o Recurso?
Transcripción
TRANSFIERE El CO : Residuo o Recurso?
El CO2: Residuo o Recurso? TRANSFIERE MESA REDONDA ECONOMÍA CIRCULAR Víctor A. de la Peña O’Shea Malaga, 10 de Febrero de 2016 Control the global warming 32 GT of CO2 antrophogenic emissions Global Warming CO2 Chemicals & Fuel 0,6 K Temperature increase Last century Fulfill the energy demand Complete carbon cycle for fuel production from CO2 32 GT of CO2 antrophogenic emissions 115 MT/y of CO2 are used in the chemical industry 22 MT/y in technological uses Sector of application Chemical Energy Food Industry Fire control Carbon dioxide utilization, M. Aresta (Ed.) Wiley-VCH, Weinheim (Germany) (2010) Mechanical and Electronic Industry Dry Washing (PERC) Air conditions (CFC) Water treatment (H2SO4) Alternative and sustainable technologies that use CO2 as resource to produce the fuels, chemicals and materials are necessaries Oil industry and new applications (water vapour high T and P, organics) Use Urea, Methanol, Cyclic Carbonates, Salicilyc acid, chemical intermediates Polymers Carbon monoxide, Formic Acid, methanol, methane, C2+ Aditive of beverage, Food packaging Cooling agent, Extraction of Aromas, caffeine… Shipping of cereals (antibacterial agent) Estinguisher Moulding, Cutting, Soldering, Cleaning fluid Cleaning fluid Fluids in circuit pH control and process waters treatments Enhanced oil recovery (EOR) Less than 1% of the total CO2 emissions The optimization of current technologies and the development of new routes for CO2 valorisation to produce sustainable fuels, added value-products and materials. Utilization of sunlight to induce chemical reactions C-H bond C-C bond Fuels and Chemicals CO2 recycling and solar energy storage via chemical bonds Natural Photosynthesis: FOTOSÍNTESIS NATURAL FOTOSÍNTESIS ARTIFICIAL Artificial Photosynthesis: CO2 LUZ LUZ H2O H2O e- H2, CO, CH4, CH3OH, … h+ CO2 H2O O2 h CO2 + H2O C6H12O6 + O2 Yield ~4-8% O2 h CO2 + H2O add valued products (Chemical and Fuels) H2O ½ H 2 + O2 286 Kj/mol CO2 CO + ½ O2 283 Kj/mol CH4 + O2 892 Kj/mol CO2 + 2H2O http://www.solarfuel.se/ http://solarfuelsnetwork.com/ http://www.solar-fuels.org/ http://solarfuelshub.org/ El CO2: Residuo o Recurso? TRANSFIERE MESA REDONDA ECONOMÍA CIRCULAR Víctor A. de la Peña O’Shea Malaga, 10 de Febrero de 2016