Abstract
Potassium-based sorbents using γ-Al2O3 or TiO2 as a support or an additive material have disadvantages in terms of their thermal stability and cyclic CO2 capture. To overcome the shortcomings of these sorbents, a novel potassium-based sorbent (KSnI30) using SnO2 was developed in this study. The KSnI30 sorbent formed only K2CO3 and SnO2 phases without any inactive alloy species even after calcination at high temperatures (500–700 °C), indicating the good thermal stability of the KSnI30 sorbent regardless of the calcination temperature. Furthermore, the KSnI30 sorbent has an excellent regeneration property (above 98 %), as well as high CO2 capture capacities (89–94 mg CO2/g sorbent). Its excellent regeneration property is due to the formation of a KHCO3 phase without by-products during CO2 sorption. These results of the present study demonstrate that the SnO2 shows promise as a new support or an additive material to replace TiO2 and γ-Al2O3 in the preparation of a regenerable potassium-based sorbent for post-combustion CO2 capture with good thermal stability and excellent regeneration property.
This is a preview of subscription content, access via your institution.









References
Bolzan, A.A., Fong, C., Kennedy, B.J., Howard, C.J.: Structural studies of rutile-type metal dioxides. Acta Cryst. B53, 373 (1997)
Esmaili, J., Ehsani, M.R.: Development of new potassium carbonate sorbent for CO2 capture under real flue gas conditions. Iran. J. Oil Gas Sci. Technol. 3, 39 (2014)
Gupta, R.P., Turk, B.S., Vierheilig, A.A.: Desulfurization sorbents for transport-bed applications. In: The Proceedings of the Advanced Coal-Based Power and Environmental Systems ’97 Conference, Pittsburgh, 22–24 July 1997
Hayashi, H., Taniuchi, J., Furuyashiki, N., Sugiyama, S., Hirano, S., Shigemoto, N., et al.: Efficient recovery of carbon dioxide from flue gases of coal-fired power plants by cyclic fixed-bed operations over K2CO3-on-carbon. Ind. Eng. Chem. Res. 37, 185 (1998)
Hirano, S., Shigemoto, N., Yamaha, S., Hayashi, H.: Cyclic fixed-bed operations over K2CO3-on-carbon for the recovery of carbon dioxide under moist conditions. Bull. Chem. Soc. Jpn 68, 1030 (1995)
Hoffman, J.S., Pennline, H.W.: Investigation of CO2 capture using regenerable sorbents. In: The Proceedings of 17th Annual International Pittsburgh Coal Conference, Pittsburgh (2000)
Harrison, P.G., Ph.D. DSchond. Chemistry of Tin. University of Notthingham, Chapter 4, 12 and 13 (1989)
Hattori, A., Tokihisa, Y., Tada, H., Ito, S.: Acceleration of oxidations and retardation of reductions in photocatalysis of a TiO2/SnO2 bilayer-type catalyst. J. Electrochem. Soc. 147, 2279 (2000)
Intergovernmental Panel on Climate Change (IPCC), IPCC Special Report on Carbon dioxide Capture and Storage (2005). http://www.ipcc.ch
Jaiboon, O., Chalermsinsuwan, B., Mekasut, L., Piumsomboon, P.: Effect of regeneration temperature on the composition and carbon dioxide sorption ability of a K2CO3/Al2O3 solid sorbents in a bubbling fluidized bed reactor. Chem. Eng. Commun. 202, 361 (2015)
Kim, K.S., Yang, S.R., Lee, J.B., Eom, T.H., Ryu, C.K., Jo, S.H., Park, Y.C., Yi, C.G.: Analysis of K2CO3/Al2O3 CO2 sorbent tested with coal-fired power plant flue gas: effect of SOx. Int. J. Greenh. Gas Control 9, 347–354 (2012)
Lee, S.C., Kwon, Y.M., Chae, H.J., Jung, S.Y., Lee, J.B., Ryu, C.K., Yi, C.K., Kim, J.C.: Improving regeneration properties of potassium-based alumina sorbents for carbon dioxide capture from flue gas. Fuel 104, 882 (2013)
Lee, S.C., Kwon, Y.M., Park, Y.H., Lee, W.S., Park, J.J., Ryu, C.K., Yi, C.K., Kim, J.C.: Structure effects of potassium-based TiO2 sorbents on the CO2 capture capacity. Top. Catal. 53(7), 641 (2010)
Lee, S.C., Cho, M.S., Jung, S.Y., Ryu, C.K., Kim, J.C.: Effects of alumina phases on CO2 sorption and regeneration properties of potassium-based alumina sorbents. Adsorption 20, 331 (2014a)
Lee, S.C., Kwon, Y.M., Jung, S.Y., Lee, J.B., Ryu, C.K., Kim, J.C.: Excellent thermal stability of potassium-based sorbent using ZrO2 for post combustion CO2 capture. Fuel 115, 97 (2014b)
Lee, S.C., Kim, J.C.: Dry potassium-based sorbents for CO2 capture. Catal. Surv. Asia 11(4), 171–185 (2007)
Lee, J.B., Ryu, C.K., Baek, J.I., Lee, J.H., Eom, T.H., Kim, S.H.: Sodium-based dry regenerable sorbent for carbon dioxide capture from power plant flue gas. Ind. Eng. Chem. Res. 47, 4465 (2008)
Li, L., Li, Y., Wen, X., Wang, F., Zhao, N., Xiao, F., Wei, W., Sun, Y.: CO2 capture over K2CO3/MgO/Al2O3 dry sorbent in a fluidized bed. Energy Fuels 25, 3835 (2011)
Liang, Y., Harrison, D.P., Gupta, R.P., Green, D.A., McMichael, W.J.: Carbon dioxide capture using dry sodium-based sorbents. Energy Fuels 18, 569 (2004)
Okunev, A.G., Sharonov, V.E., Gubar, A.V., Danilova, I.G., Paukshtis, E.A., Moroz, E.M., Kriger, T.A., Malakhov, V.V., Aistov, Y.I.: Sorption of carbon dioxide by the composite sorbent “potassium carbonate in porous matrix”. Russ. Chem. Bull. Int. Ed. 52(2), 359 (2003)
Okunev, A.G., Sharonov, V.E., Aistov, Y.I., Parmon, V.N.: Sorption of carbon dioxide from wet gases by k2co3–in-porous matrix: influence of the matrix nature. React. Kinet. Catal. Lett. 71(2), 355–362 (2000)
RTI, Carbon dioxide capture technologies at the center for energy technology, RTI International to expand R&D efforts on CO2 capture (2015). http://www.rti.org/process
Ryu, C. K., Lee, J. B., Oh, J. M., Yi, C. K. Dry Regenerable sorbents for CO2 capture from flue gas. In: The Proceedings of 20th Annual International Pittsburgh Coal Conference, Pittsburgh, 15–19 Sep 2003
Ryu, C. K., Lee, J. B., Eom, T. H., Oh, J. M., Yi, C. K.: Characterization of sodium-based sorbents for CO2 capture from flue gas. In: The Proceedings of 21st Annual International Pittsburgh Coal Conference, Osaka, 15–19 Sep 2004
Ryu, C. K., Lee, J. B., Eom, T. H., Oh, J. M., Yi, C. K.: Development of Na and K-based sorbents for CO2 capture from flue gas. In: The Proceedings of 4th Annual Conference on Carbon Capture and Sequestration DOE/NETL, 2–5 May 2005
Seo, Y.W., Jo, S.H., Ryu, C.K., Yi, C.K.: Effects of water vapor pretreatment time and reaction temperature on CO2 capture characteristics of a sodium-based solid sorbent in a bubbling fluidized-bed reactor. Chemosphere 69, 712–718 (2007)
Toledo-Antonio, J.A., Gutierrez-Baez, R., Sebastian, P.J., Vazquez, A.: Thermal stability and structural deformation of rutile SnO2 nanoparticles. J. Solid State Chem. 174, 241 (2003)
Vincent, C.A.: Lithium batteries: a 50-year perspective, 1959–2009. Solid State Ion. 134, 159 (2000)
Yi, C.K., Jo, S.H., Seo, Y.W., Lee, J.B., Ryu, C.K.: Continuous operation of the potassium-based dry sorbent CO2 capture process with two fluidized-bed reactors. Int. J. Greenh. Gas Control 1(1), 31 (2007)
Zhang, B.T., Fan, M., Bland, A.E.: CO2 separation by a new Solid K–Fe sorbent. Energy Fuels 25, 1919 (2011)
Zhao, C., Chen, X., Zhao, C.: Multiple-Cycles behavior of K2CO3/Al2O3 for CO2 capture in a fluidized-bed reactor. Energy Fuels 24, 1009 (2010)
Zhao, C., Chen, X., Zhao, C.: K2CO3/Al2O3 for capturing CO2 in flue gas from power plant. Part 1: carbonation behaviors of K2CO3/Al2O3. Energy Fuels 26, 1401 (2012a)
Zhao, C., Chen, X., Zhao, C.: K2CO3/Al2O3 for capturing CO2 in flue gas from power plant. Part 2: regeneration behaviors of K2CO3/Al2O3. Energy Fuels 26, 1406 (2012b)
Zhao, C., Chen, X., Zhao, C.: K2CO3/Al2O3 for capturing CO2 in flue gas from power plant. Part 3: CO2 capture behaviors of K2CO3/Al2O3 in a bubbling fluidized-bed reactor. Energy Fuels 26, 3062 (2012c)
Zhao, C., Chen, X., Zhao, C.: K2CO3/Al2O3 for capturing CO2 in flue gas from power plant. Part 4: abrasion characteristics of K2CO3/Al2O3 sorbent. Energy Fuels 26, 1395 (2012d)
Acknowledgments
This work was supported by the Energy Efficiency & Resources Core Technology Program of the Korea Institute of Energy Technology Evaluation and Planning (KETEP), granted financial resource from the Ministry of Trade, Industry & Energy, Republic of Korea (20142010201830). We acknowledge the financial support by grants from Korea CCS R&D Center, funded by the Ministry of Education, Science and Technology of Korean government (NRF-2014M1A8A1049249).
Author information
Authors and Affiliations
Corresponding author
Additional information
Min Sun Cho and Soo Chool Lee have contributed equally to this study.
Rights and permissions
About this article
Cite this article
Cho, M.S., Lee, S.C., Chae, H.J. et al. Preparation and performance of potassium-based sorbent using SnO2 for post-combustion CO2 capture. Adsorption 22, 1119–1127 (2016). https://doi.org/10.1007/s10450-016-9835-4
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10450-016-9835-4
Keywords
- Sorbent
- Carbon dioxide
- Tin dioxide
- Regeneration
- Potassium carbonate
- Thermal stability