Kontaktujte nás | Jazyk: čeština English
dc.title | Crystallization nuclei obtained from biowaste enables the production of concrete in accordance with the principles of circular economy | en |
dc.contributor.author | Maroušek, Josef | |
dc.contributor.author | Maroušková, Anna | |
dc.relation.ispartof | 2022 7th International Conference on Smart and Sustainable Technologies, SpliTech 2022 | |
dc.identifier.isbn | 978-953-290-116-0 | |
dc.date.issued | 2022 | |
dc.event.title | 7th International Conference on Smart and Sustainable Technologies, SpliTech 2022 | |
dc.event.location | Split | |
utb.event.state-en | Croatia | |
utb.event.state-cs | Chorvatsko | |
dc.event.sdate | 2022-07-05 | |
dc.event.edate | 2022-07-08 | |
dc.type | conferenceObject | |
dc.language.iso | en | |
dc.publisher | Institute of Electrical and Electronics Engineers Inc. | |
dc.identifier.doi | 10.23919/SpliTech55088.2022.9854337 | |
dc.relation.uri | https://ieeexplore.ieee.org/document/9854337 | |
dc.relation.uri | https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9854337 | |
dc.subject | cement substitute | en |
dc.subject | concrete | en |
dc.subject | phosphorus recovery | en |
dc.subject | biowaste valorization | en |
dc.subject | circular economy | en |
dc.subject | competitiveness | en |
dc.description.abstract | Concrete production is material and energy demanding making it the third largest source of anthropogenic pollution. It was hypothesized that fermentation residues will be (1) dewatered; (2) charred; (3) activated; (4) applied to sorb P from wastewater; and (5) the resulting substrate will be used as a cement substitute. It is firstly reported that the mixture of phosphates captured on the char tends to form crystallization nuclei that tend to increase the strength characteristics of concrete (compressive strength + 9 %; modulus of rupture + 13% and modulus of elasticity +16%), while at the same time making it lighter and less costly. Despite this mutual valorization of waste between each other has proven technologically feasible and fully in accordance with the concept of circular economy, it should be noted that there are no established buyer-supplier chains for this technology. © 2022 University of Split, FESB. | en |
utb.faculty | Faculty of Management and Economics | |
dc.identifier.uri | http://hdl.handle.net/10563/1011142 | |
utb.identifier.obdid | 43884134 | |
utb.identifier.scopus | 2-s2.0-85138180402 | |
utb.source | d-scopus | |
dc.date.accessioned | 2022-10-05T13:13:07Z | |
dc.date.available | 2022-10-05T13:13:07Z | |
dc.description.sponsorship | Jihočeská Univerzita v Českých Budějovicích, USB | |
utb.contributor.internalauthor | Maroušek, Josef | |
utb.fulltext.affiliation | Josef Maroušek1,2,3 1: Faculty of Technology Institute of Technology and Business in České Budějovice České Budějovice, Czech Republic josef.marousek@gmail.com 2: Faculty of Agriculture and Technology University of South Bohemia in České Budějovice České Budějovice, Czech Republic 3: Faculty of Management and Economics Tomas Bata University in Zlín Zlín, Czech Republic Anna Maroušková4,1 4: Department of Regional Management and Law, Faculty of Economics, University of South Bohemia in České Budějovice České Budějovice, Czech Republic maroua02@ef.jcu.cz 1: Faculty of Technology Institute of Technology and Business in České Budějovice České Budějovice, Czech Republic | |
utb.fulltext.dates | Date of Conference: 05-08 July 2022 Date Added to IEEE Xplore: 19 August 2022 | |
utb.fulltext.references | [1] Wei, J., & Cen, K. (2019). Empirical assessing cement CO2 emissions based on China's economic and social development during 2001–2030. Science of the Total Environment, 653, 200-211. [2] Gao, T., Shen, L., Shen, M., Liu, L., Chen, F., & Gao, L. (2017). Evolution and projection of CO2 emissions for China's cement industry from 1980 to 2020. renewable and sustainable energy reviews, 74, 522-537. [3] Maroušek, J., Maroušková, A., & Kůs, T. (2020). Shower cooler reduces pollutants release in production of competitive cement substitute at low cost. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 1-10.. [4] He, Z., Zhu, X., Wang, J., Mu, M., & Wang, Y. (2019). Comparison of CO2 emissions from OPC and recycled cement production. Construction and Building Materials, 211, 965-973. [5] Shen, W., Cao, L., Li, Q., Zhang, W., Wang, G., & Li, C. (2015). Quantifying CO2 emissions from China’s cement industry. Renewable and Sustainable Energy Reviews, 50, 1004-1012 [6] Vijayan, D. S., Arvindan, S., & Janarthanan, T. S. (2020). Evaluation of ferrock: A greener substitute to cement. Materials Today: Proceedings, 22, 781-787. [7] Maroušek, J., & Trakal, L. (2022). Techno-economic analysis reveals the untapped potential of wood biochar. Chemosphere, 291, 133000. [8] Glaser, B., Parr, M., Braun, C., & Kopolo, G. (2009). Biochar is carbon negative. Nature Geoscience, 2(1), 2-2. [9] Vochozka, M., Maroušková, A., Váchal, J., & Straková, J. (2016). Biochar pricing hampers biochar farming. Clean technologies and environmental policy, 18(4), 1225-1231. [10] Kliestik, T., Nica, E., Musa, H., Poliak, M., & Mihai, E. A. (2020). Networked, smart, and responsive devices in industry 4.0 manufacturing systems. Economics, Management and Financial Markets, 15(3), 23-29. [11] Akhtar, A., & Sarmah, A. K. (2018). Novel biochar-concrete composites: Manufacturing, characterization and evaluation of the mechanical properties. Science of the total environment, 616, 408-416. [12] Valaskova, K., Throne, O., Kral, P., & Michalkova, L. (2020). Deep learning-enabled smart process planning in cyber-physical systembased manufacturing. Journal of Self-Governance and Management Economics, 8(1), 121-127. [12] Gupta, S., Kua, H. W., & Dai Pang, S. (2020). Effect of biochar on mechanical and permeability properties of concrete exposed to elevated temperature. Construction and Building Materials, 234, 117338. [13] Gupta, S., Muthukrishnan, S., & Kua, H. W. (2021). Comparing influence of inert biochar and silica rich biochar on cement mortar–Hydration kinetics and durability under chloride and sulfate environment. Construction and Building Materials, 268, 121142. [14] Tan, K. H., Wang, T. Y., Zhou, Z. H., & Qin, Y. H. (2021). Biochar as a Partial Cement Replacement Material for Developing Sustainable Concrete: An Overview. Journal of Materials in Civil Engineering, 33(12), 03121001. [15] Muthukrishnan, S., Gupta, S., & Kua, H. W. (2019). Application of rice husk biochar and thermally treated low silica rice husk ash to improve physical properties of cement mortar. Theoretical and Applied Fracture Mechanics, 104, 102376. [16] Haque, M. I., Khan, R. I., Ashraf, W., & Pendse, H. (2021). Production of sustainable, low-permeable and self-sensing cementitious composites using biochar. Sustainable Materials and Technologies, 28, e00279. [17] Maroušek, J., Maroušková, A., Periakaruppan, R., Gokul, G. M., Anbukumaran, A., Bohatá, A., ... & Olšan, P. (2022). Silica Nanoparticles from Coir Pith Synthesized by Acidic Sol-Gel Method Improve Germination Economics. Polymers, 14(2), 266. [18] Durana, P., Michalkova, L., Privara, A., Marousek, J., & Tumpach, M. (2021). Does the life cycle affect earnings management and bankruptcy?. Oeconomia Copernicana, 12(2), 425-461. [19] Stávková, J., & Maroušek, J. (2021). Novel sorbent shows promising financial results on P recovery from sludge water. Chemosphere, 276, 130097. [20] Maroušek, J., & Gavurová, B. (2022). Recovering phosphorous from biogas fermentation residues indicates promising economic results. Chemosphere, 291, 133008. [21] Mardoyan, A., & Braun, P. (2015). Analysis of Czech subsidies for solid biofuels. International Journal of Green Energy, 12(4), 405-408. [22] Raman, S. N., Ngo, T., Mendis, P., & Mahmud, H. B. (2011). Highstrength rice husk ash concrete incorporating quarry dust as a partial substitute for sand. Construction and Building Materials, 25(7), 3123-3130. [23] Wang, R., Shi, Q., Li, Y., Cao, Z., & Si, Z. (2021). A critical review on the use of copper slag (CS) as a substitute constituent in concrete. Construction and Building Materials, 292, 123371. | |
utb.fulltext.sponsorship | The research was supported by the grant no. GAJU 129/2022/S (Grant Agency of the University of South Bohemia in České Budějovice) | |
utb.scopus.affiliation | Faculty of Technology, Institute of Technology and Business in České Budějovice, České Budějovice, Czech Republic; Faculty of Agriculture and Technology, University of South Bohemia in České Budějovice, České Budějovice, Czech Republic; Faculty of Management, Economics Tomas Bata University in Zlín, Zlín, Czech Republic; Department of Regional Management and Law, Faculty of Economics, University of South Bohemia in České Budějovice, České Budějovice, Czech Republic | |
utb.fulltext.projects | GAJU 129/2022/S | |
utb.fulltext.faculty | Faculty of Management and Economics | |
utb.fulltext.ou | - |