Redução das emissões de CO2 do processo industrial de separação BTX via recompressão de vapor
DOI:
https://doi.org/10.22409/engevista.v22i1.65793Keywords:
BTX, process intensification, vapor recompression, UniSimAbstract
The growing search for technologies that promote more sustainable industrial processes and strengthen economic competitiveness is evident. Thus, process intensification methods stand out. The vapor recompression strategy has revealed its potential to boost new operational perspectives for existing facilities. The present study aims to analyze three different configurations of intensification through vapor recompression, with the purpose of reducing energy demand and CO2 emissions from the industrial process of separating the Benzene-Toluene-o-Xylene mixture. The processes were modeled using the UniSim software. The results showed that this strategy provided significant savings of up to 81% and 92% in the aforementioned metrics, which is in alignment with the UN's sustainable development goals.
Downloads
References
CAXIANO, I. G., JUNQUEIRA, P. G., MANGILI, P. V., PRATA, D. M. Eco-efficiency analysis and intensification of the acetic acid purification process. Chemical Engineering and Processing: Process Intensification, v. 147, 107784, 2020.
COUPER, J. R., PENNY, W. R., FAIR, J. R., WALAS, S. M. Chemical Process Equipment: Selection and Design, 3.ed., Butterworth-Heinemann, 2012.
DE MIRANDA, T. C. R. D. de, FIGUEIREDO, F. R., SOUZA, T. A. de, AHÓN, V. R. R., PRATA, D. M. Eco-efficiency analysis and intensification of cryogenic extractive distillation process for separating CO2–C2H6 azeotrope through vapor recompression strategy. Chemical Engineering and Processing - Process Intensification, v. 196, 109636, 2024.
FENG, Z., SHEN, W., RANGAIAH, G. P., DONG, L. Design and control of vapor recompression assisted extractive distillation for separating n-hexane and ethyl acetate. Separation and Purification Technology, v. 240, 116655, 2020.
FIGUEIREDO, F. R.; PAIVA, A. P. R.; SANTOS, R. O. dos; MAIA, M. P.; PRATA, D. M. Eco-efficiency analysis and intensification of the monochlorobenzene separation process through double-effect strategy. Chemical Engineering and Processing - Process Intensification, v. 197, 109709, 2024.
IARC Working Group on the Evaluation of Carcinogenic Risks to Humans. Chemical Agents and Related Occupations. Lyon (FR): International Agency for Research on Cancer; 2012. (IARC Monographs on the Evaluation of Carcinogenic Risks to Humans, No. 100F.) Benzene. Disponível em: <https://www.ncbi.nlm.nih.gov/books/NBK304399/>. Acesso em:21 abr. 2024.
IPCC - INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE. Climate Change 2014: Synthesis Report. IPCC, Geneva, Switzerland, p. 151, 2014.
JUNQUEIRA, P. G., MANGILI, P. V., SANTOS, R. O., SANTOS, L. S., PRATA, D. M. Economic and environmental analysis of the cumene production process using computational simulation. Chemical Engineering and Processing-Process Intensification, v. 130, p. 309-325, 2018.
JUNQUEIRA, P.G., CAXIANO, I.H., MANGILI, P.V., PRATA, D.M. Environ-economic analysis of conceptual intensification alternatives applied to the ethylbenzene production. Computers and Chemical Engineering, v. 136, 106783, 2020.
KAZEMI, A., HOSSEINI, M., MEHRABANI-ZEINABAD, A., FAIZI, V. Evaluation of different vapor recompression distillation configurations based on energy requirements and associated costs. Applied Thermal Engineering, v. 94, p. 305–313, 2016.
KAZEMI, A., MEHRABANI-ZEINABAD, A., BENESHTI, M. Recently developed heat pump assisted distillation configurations: A comparative study. Applied Energy, v. 211, p. 1261–1281, 2018.
KIM, Y. Energy saving of benzene separation process for environmentally friendly gasoline using an extended DWC (divided wall column). Energy, v. 100, p. 58-65, 2016.
KONG, Z.Y. SÁNCHEZ-RAMÍREZ, E., YANG, A., SHEN, W., SEGÓVIA-HERNÁNDEZ, J.G. Process intensification from conventional to advanced distillations: Past, present, and future. Chemical Engineering Research and Design, v. 188, p. 378–392, 2022.
LI, Q., SOMOZA-TORNOS, A., GRIEVINK, J., KISS, A. A. Challenges and opportunities for process intensification in Europe from process systems engineering perspectives. Frontiers in Energy Research, v. 12, 1340635, 2024.
LING, H., LUYBEN, W. L. New control structure for divided-wall columns. Industrial Engineering and Chemistry Research, v.48, p. 6034-6049, 2009.
LONG, N., LEE, M., Review of retrofitting distillation columns using thermally coupled distillation sequences and dividing wall columns to improve energy efficiency. Journal of Chemical Engineering of Japan, v. 47, p. 87-108, 2014.
MANGILI, P. V., SOUZA, Y. P. D. M., de MENEZES, D. Q.F., SANTOS, L.S., PRATA, D. M. Eco-efficiency evaluation of acetone-methanol separation processes using computational simulation. Chemical Engineering and Processing: Process Intensification, v. 123, p. 100–110, 2018.
MCTIC – MINISTÉRIO DA CIÊNCIA E TECNOLOGIA, INOVAÇÃOE COMUNICAÇÕES. Fator médio inventários corporativos. 2023. Disponível em: <https://www.gov.br/mcti/pt-br/acompanhe-o-mcti/cgcl/paginas/fator-medio-inventarios-corporativos >. Acesso em: 21 de abr. 2024.
NASCIMENTO, L. G., MONTEIRO, L. P. C., SIMÕES, R. C. C., PRATA, D. M. Eco-efficiency analysis and intensification of the biodiesel production process through vapor recompression strategy. Energy, v. 275, 112921, 2023.
ONU - Organização Das Nações Unidas. 17 Sustainable Development Goals (SDGs), 2015. Disponível em: <https://sdgs.un.org/goals>. Acesso em: 21 abr. 2024.
PANJESHANI, M. H., ATAEI, A., GHARAIE, M., PARAND, R. Optimum design of cooling water systems for energy and water conservation. Chemical Engineering Research and Design, v. 87, p.200-209, 2009.
PARK, H., KIM, J. K., YI, A. C. Optimization of site utility systems for renewable energy integration. Energy, v. 269, 126799, 2023.
PLESU, V., RUIZ, A., BONET, J., LLORENS, J. Simple Equation for Suitability of Heat Pump use in Distillation. Computer Aided Chemical Engineering, v. 33, p. 1327-1332, 2014.
SAHRAEI, M. H., FARHADI, F., BOOZARJOMEHRY, R. B. Analysis and interaction of exergy, environmental and economic in multi-objective optimization of BTX process based on evolutionary algorithm. Energy, v. 59, p. 147-156, 2013.
SEIDER, W. D., LEWIN, D. R., SEADER, J. D., WIDAGDO, S., GANI, R., MING Ng, K. Product and Process Design Principles: Synthesis, Analysis and Evaluation. 4ª ed., John Wiley & Sons, 2016.
TSAO, C., SONG, H., BARTHA, R. Metabolism of benzene, toluene, and xylene hydrocarbons in soil. Applied and environmental microbiology, v. 64, 4924–4929, 1998.
TURTON, R., BAILIE, R., WHITING, W. B., SHAEIWITZ, J. A., BHATTACHARYYA, D. Analysis, Synthesis, and Design of Chemical Processes. 5ª ed., Prentice Hall, 2018.
YATEH, M., LI, F., TANG, Y., LI, C., XU, B. Energy consumption and carbon emissions management in drinking water treatment plants: A systematic review. Journal of Cleaner Production, v. 437, 140688, 2024.
ZHAI, J., CHEN, X., SUN, X., XIE, H. Economically and thermodynamically efficient pressure-swing distillation with heat integration and heat pump techniques. Applied Thermal Engineering, v. 218, 119389, 2023.