Peer-reviewed articles 17,970 +



Title: CONCEPTUAL ANALYSIS ON THE USE OF HYDROGEN TO REDUCE CO2 EMISSIONS FROM FLUE GASES

CONCEPTUAL ANALYSIS ON THE USE OF HYDROGEN TO REDUCE CO2 EMISSIONS FROM FLUE GASES
Gheorghe Lazaroiu; Lucian Mihaescu; Elena-Adriana Jarcu; Rodica Manuela Grigoriu
10.5593/sgem2023/4.1
1314-2704
English
23
4.1
•    Prof. DSc. Oleksandr Trofymchuk, UKRAINE 
•    Prof. Dr. hab. oec. Baiba Rivza, LATVIA
In the energy field hydrogen will be more obvious to use by certain technologies than by direct combustion. The paper presents a conceptual analysis on the use of hydrogen by hydrogen by hydrogenation of carbon dioxide with final product methane, by hydrogenation of carbon dioxide, with the final product of methanol and by injection in certain proportions into the natural gas network.
A new application of carbon dioxide hydrogenation is the decarbonisation of flue gases. To this end, conceptual analyses have been carried out for the capture of CO2 from flue gases, including through cascading energy production, required by a significant decrease in pollution.
The experimental development for the hydrogenation of carbon dioxide with an experimental pilot plant shall also be submitted.
At the same time, the pressure and temperature conditions for the methaneization plants are also presented. References are also made to catalysts of the latest generation, for a high efficiency of the respective hydrogenation processes.
With regard to the hydrogenation of carbon dioxide from flue gases, the effect of water vapor and oxygen on the overall efficiency of the process shall also be clarified.
By converting carbon dioxide into combustible substances, an important step towards transforming it into an energy vector is taken. This reduces expenditure by storing it and important steps are taken towards a circular energy.
[1] Olajire A.A., Valorization of greenhouse carbon dioxide emissions into value-added products by catalytic processes, Journal of CO2 Utilization s 3-4: 74–92, December 2013.
[2] Tregambi C., Bareschino P., Hanak D., Montagnaro F., Pepe F., Mancusi E., Modelling of an integrated process for atmospheric carbon dioxide capture and methanation, Journal of Cleaner Production 356:131827, April 2022.
[3] Abanades J, Criado Y, Fernandez J, An air CO2 capture system based on the passive carbonation of large Ca(OH)2 structures, Sustainable Energy and Fuels 4(7), pp 3409- 3417, 2020.
[4] Ronsch S., Schneider J., Matthischke S., Schluter M., Gotz M., Lefebvre J., Prabhakaran P., Bajohr S., Review on methanation – From fundamentals to current projects, Fuel 166, pp 276–296, October 2015.
[5] Martin S., Methanation of biosyngas in a fluidized bed reactor-development of a one-step synthesis process, featuring simultaneous methanation, watergas shift and low temperature tar reforming, PhD Thesis, ETH Zurch, 2007.
[6] Bartholomew C.H., Mechanisms of catalyst deactivation, Applied Catalysis A: General, Volume 212, Issues 1–2, pp 17-60, 30 April 2001.
[7] Miguel C.V., Soria M.A., Mendes A., Madeira L.M., Direct CO2 hydrogenation to methane or methanol from post-combustion exhaust streams – A thermodynamic study, Journal of Natural Gas Science and Engineering, vol 22, pp 1-8, January 2015.
[8] Bagger A., Ju W., Varela A.S., Strasser P., Electrochemical CO2 Reduction: A Classification Problem, Chemphyschem, vol 18(22), pp 3266-3273, 17 Nov 2017.
[9] Adhikari S., Fernando S., Gwaltney S.R., To S.D.F., Bricka R.M., Steele P.H., Haryanto A., A thermodynamic analysis of hydrogen production by steam reforming of glycerol, International Journal of Hydrogen Energy, vol 32, Issue 14, pp 2875-2880, September 2007.
[10] Lazaroiu Gh., Negreanu G., Pi?a I., Grigoriu R.M., Ciupageanu D.A., Experimental researches on poultry manure combustion in co-combustion with biomass, Conference: 10th International Conference on Thermal Equipments, Renewable Energy and Rural Development (TE-RE-RD 2021), At: Bucharest, vol 286, 2021.
[11] Quadrelli E.A., Centi G., Green Carbon Dioxide, vol 4, Issue9, Special Issue: Carbon Dioxide Recycling, pp 1179-1181, 19 September 2011.
“This work was supported by a grant of the Ministry of Research, Innovation and Digitization, CNCS - UEFISCDI, project number PN-III-P4-PCE-2021-0777, within PNCDI III, contract PCE 5/2022”.
conference
Proceedings of 23rd International Multidisciplinary Scientific GeoConference SGEM 2023
23rd International Multidisciplinary Scientific GeoConference SGEM 2023, 03 - 09 July, 2023
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference SGEM
SWS Scholarly Society; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci and Arts; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; European Acad Sci, Arts and Letters; Acad Fine Arts Zagreb Croatia; Croatian Acad Sci and Arts; Acad Sci Moldova; Montenegrin Acad Sci and Arts; Georgian Acad Sci; Acad Fine Arts and Design Bratislava; Russian Acad Arts; Turkish Acad Sci.
43-50
03 - 09 July, 2023
website
9175
CO2 emission, CH4, flue gas, methanizer