[J34] Chun, W., Lee, S., Roh, K., Heo, S.,  2025. Multi-period Deployment of Electrochemical CO2-to-CO reduction Technology Considering Time Varying Uncertainties. Korean J. Chem. Eng. 42, 1549–1559. [Link]

[J33] Hwang, E., Baek, C., Peck, D.-H., Roh, K., Yoon, S.-Y., Kang, S.,  2025. Comparative analysis of life cycle assessment for manufacturing processes and materials for 1 kW solid oxide fuel cell stacks with three different support types of cells. J. Environ. Chem. Eng. 13, 115235. [Link]

[J32] Choi, H., Roh, K., Lee,  J. H., 2025. CFD-Based Determination of Optimal Design and Operating Conditions of a Fermentation Reactor Using Bayesian Optimization. Biotech. & Bioeng. 122, 870–883 [Link]

[J31] Roh, K., Lee, S., Kwon, Y., An, J., 2024. Life Cycle Assessment of Fossil-Fuel based Carbon Monoxide Production: Comparison of Steam Methane Reforming and Partial Oxidation. Korean J. Life Cycle Assess. 25, 47–54. (Korean) [Link]

[J30] Lee, H., Chung, W., Roh, K., 2024. Conceptual design and evaluation of membrane gas separation-based CO2 recovery unit for CO2 electrolyzers employing anion exchange membranes. Int. J. Greenh. Gas Control 139, 104278. [Link]

[J29] Choi, H., Lee, H., Han, J., Roh, K., 2024. Revisiting the cost analysis of importing liquefied green hydrogen. Int. J. Hydrogen Energy 82, 817–827. [Link] 

[J28] Valizadeh, B., Chai, S., Chang, D.W., Bae, S., Kim, D.-C., Roh, K., Park, Y., Seo, M.W.,  2024. Transesterification of Bis 2‑Hydroxyethyl Terephthalate for Production of Bis 4‑Hydroxybutyl Terephthalate over Homogenous Catalysts. Korean J. Chem. Eng. 41(2), 425–433. [Link] 

[J27] Lee, J.S., Chun, W., Roh, K., Heo, S., Lee, J.H., 2023. Applying real options with reinforcement learning to assess commercial CCU deployment. J. CO2 Util. 77, 102613. [Link] 

[J26] Kim, J., Ha, T.H., Kim, J., Jeong, G.H., Kim, S.O., Chung, W., Roh, K., Lee, J.H., Oh, J., 2023. Design principles for selective and economical CO2 electrolysis in acids. Appl. Catal. B Environ. 339, 123160. [Link]

[J25] Roh, K., Kim, Y., Jeon, H., Kim, W., Ko, H., Kang, K.S., Jeong, S.U., 2023. Analyses on Techno-economic Aspects and Green Hydrogen Production Capability of MW-scale Low-temperature Water Electrolyzers in Jeju Island, South Korea.  J. Hydrog. New Energy 34, 235–245. (Korean) [Link]

[J24] Nilges, B., Burghardt, C., Roh, K., Reinert, C., von der Aßen, N., 2023. Comparative Life Cycle Assessment of Industrial Demand-Side Management via Operational Optimization. Comput. Chem. Eng. 177, 108323. [Link]

[J23] Hussain, M.S., Ahmed, A., Yibin, L., Amin, M.N., Zahoor, T., Saleem, M.A., Roh, K., Hussain, M., Abu Bakar, M.S., Park, Y., 2023. Optimization analysis of the absorption-stabilization process for fluid catalytic cracking unit. Korean J. Chem. Eng. 40(7), 1575-1586. [Link]

[J22] Chung, W., Jeong, W., Lee, J., Kim, J., Roh, K., Lee, J.H., 2023. Electrification of CO2 conversion into chemicals and fuels: Gaps and opportunities in process systems engineering. Comput. Chem. Eng. 170, 108106. (Perspective article) [Link]

[J21] Fahr, S., Peña-Benavides, S.A., Thiel, L., Sengoba, C., Karacasulu, K., Ihling, N., Sosa-Hernández, J.E., Gilleskie, G., Woodley, J.M., Parra-Saldivar, R., Mansouri, S.S., Roh, K., 2022. Mobile On Demand COVID-19 Vaccine Production Units for Developing Countries. Ind. Eng. Chem. Res. 61(35), 13191–13204 (Cover article). [Link] [Press1, Press2]

[J20] Lee, J.S., Jung, J., Roh, K., Heo, S., Lee, U., Lee, J.H., 2022. Risk-based Uncertainty Assessment to Identify Key Sustainability Hurdles for Emerging CO2 Utilization Technologies. Green Chem. 24, 4588–4605. [Link]

[J19] Chung, W., Lim, H., Lee, J.S., Al-Hunaidy, A.S., Imran, H., Jamal, A., Roh, K., Lee, J.H., 2022. Computer-aided identification and evaluation of technologies for sustainable carbon capture and utilization using a superstructure approach. J. CO2 Util. 61, 102032. [Link]

[J18] Roh, K., 2022. Life Cycle Assessment of Carbon Monoxide Production via Electrochemical CO2 Reduction: Analysis of Greenhouse Gas Reduction Potential. Clean Technol. 28, 9–17. (Korean) [Link]

• Before CNU

[J17] Brée, L.C., Bulan, A., Herding, R., Kuhlmann, J., Mitsos, A., Perrey, K., Roh, K., 2020. Techno-Economic Comparison of Flexibility Options in Chlorine Production. Ind. Eng. Chem. Res. 59, 12186–12196. [Link]

[J16] Roh, K., Bardow, A., Bongartz, D., Burre, J., Chung, W., Deutz, S., Han, D., Heßelmann, M., Kohlhaas, Y., König, A., Lee, J.S., Meys, R., Völker, S., Wessling, M., Lee, J.H., Mitsos, A., 2020. Early-stage evaluation of emerging CO2 utilization technologies at low technology readiness levels. Green Chem. 22, 3842–3859. [Link] [Press]

[J15] Cumpston, J., Herding, R., Lechtenberg, F., Offermanns, C., Thebelt, A., Roh, K., 2020. Design of 24/7 continuous hydrogen production system employing the solar-powered thermochemical S–I cycle. Int. J. Hydrogen Energy 45, 24383–24396. [Link]

[J14] Roh, K., Chung, W., Lee, H., Park, S., Lee, J.H., 2020. Impacts of deploying co-electrolysis of CO2 and H2O in the power generation sector: A case study for South Korea. Energy Reports 6, 761–770. [Link]

[J13] Burre, J., Bongartz, D., Brée, L., Roh, K., Mitsos, A., 2020. Power-to-X: Between Electricity Storage, e-Production, and Demand Side Management. Chemie Ing. Tech. 92, 74–84. (Review article) [Link]

[J12] Roh, K., Brée, L.C., Perrey, K., Bulan, A., Mitsos, A., 2019. Flexible operation of switchable chlor-alkali electrolysis for demand side management. Appl. Energy 255, 113880. [Link]

[J11] Kim, G.-Y., Roh, K., Han, J.-I., 2019. The use of bicarbonate for microalgae cultivation and its carbon footprint analysis. Green Chem. 21, 5053–5062. [Link]

[J10] Oh, J., Jung, D., Oh, S.H., Roh, K., Ga, S., Lee, J.H., 2019. Design, simulation and feasibility study of a combined CO2 mineralization and brackish water desalination process. J. CO2 Util. 34, 446–464. [Link]  

[J9] Yoo, H., Roh, K., Hunaidy, A.S. Al, Imran, H., Lee, J.H., 2019. Optimal design of heat and water recovery system utilizing waste flue gases for refinery CO2 reduction. Comput. Chem. Eng. 124, 140–152. [Link]

[J8] Roh, K., Al‐Hunaidy, A.S., Imran, H., Lee, J.H., 2019. Optimization-based identification of CO2 capture and utilization processing paths for life cycle greenhouse gas reduction and economic benefits. AIChE J. 65, e16580. [Link]

[J7] Chung, W., Roh, K., Lee, J.H., 2018. Design and evaluation of CO2 capture plants for the steelmaking industry by means of amine scrubbing and membrane separation. Int. J. Greenh. Gas Control 74, 259–270. [Link]

[J6] Roh, K., Lim, H., Chung, W., Oh, J., Yoo, H., Al-Hunaidy, A.S., Imran, H., Lee, J.H., 2018. Sustainability analysis of CO2 capture and utilization processes using a computer-aided tool. J. CO2 Util. 26, 60–69. [Link]

[J5] Roh, K., Frauzem, R., Gani, R., Lee, J.H., 2016. Process systems engineering issues and applications towards reducing carbon dioxide emissions through conversion technologies. Chem. Eng. Res. Des. 116, 27–47. (Review article) [Link]

[J4] Roh, K., Frauzem, R., Nguyen, T.B.H., Gani, R., Lee, J.H., 2016. A methodology for the sustainable design and implementation strategy of CO2 utilization processes. Comput. Chem. Eng. 91, 407–421. [Link]

[J3] Roh, K., Lee, J.H., Gani, R., 2016. A methodological framework for the development of feasible CO2 conversion processes. Int. J. Greenh. Gas Control 47, 250–265. [Link]

[J2] Im, D., Roh, K., Kim, J., Eom, Y., Lee, J.H., 2015. Economic assessment and optimization of the Selexol process with novel additives. Int. J. Greenh. Gas Control 42, 109–116. [Link]

[J1] Roh, K., Lee, J.H., 2014. Control Structure Selection for the Elevated-Pressure Air Separation Unit in an IGCC Power Plant: Self-Optimizing Control Structure for Economical Operation. Ind. Eng. Chem. Res. 53, 7479–7488 (Runner-up from the PSE 2014 Model-Based Innovation Prize). [Link]

[C9] Roh, K., Brée, L.C., Schäfer, P., Strohmeier, D., Mitsos, A., 2022. Flexible operation of modular electrochemical CO2 reduction processes, in:  13th IFAC Symposium on Dynamics and Control of Process Systems, Including Biosystems (DYCOPS-CAB 2022). IFAC-PapersOnLine 55(7), 298–303. [Link]

[C8] Gani, R., Chen, X., Eden, M.R., Mansouri, S.S., Martin, M., Mujtaba, I.M., Padungwatanaroj, O., Roh, K., Ricardez-Sandoval, L., Sugiyama, H., Zhao, J., Zondervan, E., 2022. Challenges and Opportunities for Process Systems Engineering in a Changed World, in: 14th International Symposium on Process Systems Engineering (PSE 2021+). Computer Aided Chemical Engineering 49, pp. 7–20. (Perspective article) [Link]

[C7] Nilges, B., Burghardt, C., Roh, K., Reinert, C., von der Aßen, N., 2022. Comparative Life Cycle Assessment of Demand-Side Management via Operational Optimization, in: 32nd European Symposium on Computer Aided Process Engineering (ESCAPE-32). Computer Aided Chemical Engineering 51, pp. 1219–1224. [Link]

Before CNU

[C6] Roh, K., Brée, L.C., Perrey, K., Bulan, A., Mitsos, A., 2019. Optimal Oversizing and Operation of the Switchable Chlor-Alkali Electrolyzer for Demand Side Management, in: 29th European Symposium on Computer Aided Process Engineering (ESCAPE-29). Computer Aided Chemical Engineering 46, pp. 1771–1776. [Link]

[C5] Oh, J., Jung, D., Oh, S.H., Roh, K., Chung, J., Han, J.-I., Lee, J.H., 2018. Design and sustainability analysis of a combined CO2 mineralization and desalination process, in:  10th IFAC Symposium on Advanced Control of Chemical Processes (ADCHEM 2018). IFAC-PapersOnLine 51, 85–90. [Link]

[C4] Yoo, H., Roh, K., Hunaidy, A.S. Al, Imran, H., Lee, J.H., 2017. Synthesis of the optimal heat and water recovery system for reduction of the refinery CO2 emission, in: 2017 17th International Conference on Control, Automation and Systems (ICCAS 2017). IEEE, Jeju, South Korea, pp. 1485–1489. [Link]

[C3] Roh, K., Nguyen, T.B.H., Suriyapraphadilok, U., Lee, J.H., Gani, R., 2015. Development of sustainable CO2 conversion processes for the methanol production, in: 12th International Symposium on Process Systems Engineering and 25th European Symposium on Computer Aided Process Engineering (PSE-2015/ESCAPE-25). Computer Aided Chemical Engineering 37, pp. 1145–1150. [Link]

[C2] Roh, K., Lee, J.H., 2013. Selection of Control Structure of Elevated Pressure Air Separation Unit in an IGCC Power Plant for an Economical Operation, in:  10th IFAC Symposium on Dynamics and Control of Process Systems (DYCOPS 2013). IFAC Proc. Vol. 46, 141–146. [Link]

[C1] Roh, K., Lee, H., Lee, J.H., 2012. Dynamic modeling and control studies for the Elevated Pressure Air Separation Unit in an IGCC power plant, in: International Conference on Control, Automation and Systems (ICCAS 2012). IEEE, Jeju Island, South Korea. [Link]

[B2] Roh, K., Brée, L.C., Perrey, K., Bulan, A., Mitsos, A., 2022. On economic operation of switchable chlor-alkali electrolysis for demand-side management, in: Simulation and Optimization in Process Engineering. Elsevier, pp. 225–242. [Link]

Before CNU

[B1] Frauzem, R., Kongpanna, P., Roh, K., Lee, J.H., Pavarajarn, V., Assabumrungrat, S., Gani, R., 2015. Sustainable Process Design, in: You, F. (Ed.), Sustainability of Products, Processes and Supply Chains. Elsevier Ltd, pp. 175–195. [Link]

[P4] Kosan Roh, Seung-Wan Song, Jaehyun Park, Taekeon Oh, Kihun An. Optimization method of electrolyte for lithium secondary battery, Optimization system of electrolyte for lithium secondary battery, Electrolyte for lithium secondary battery and lithium secondary battery, US Patent App. 18/953,598.

[P3] Kosan Roh, Yoon Sung Do, Haeseong Yum, Hojae Choi, Hyejin Kim. RC VCR – Vapor-compression refrigeration cycle simulation and optimisation software. C-2024-032228, Sep. 12, 2024.

[P2] Kosan Roh, Seung-Wan Song, Jaehyun Park, Taekeon Oh, Kihun An. Optimization method of electrolyte for lithium secondary battery, Optimization system of electrolyte for lithium secondary battery, Electrolyte for lithium secondary battery and lithium secondary battery, KR Patent App. 10-2024-0081369; 

Before CNU

[P1] Ali Shakir Al Hunaidy, Hasan Imran, Hyungmuk Lim, Kosan Roh, Jay H. Lee. Production of Acetic Acid through Cryogenic Separation of Syngas, US Patent Pub. US 2022/0298095 A1. [Link]