Alrshdan, M. M., Ahmed, U., Elserfy, K., & Nemitallah, M. A. (2025). Hydrogen production through intensified steam methane reforming and hydrogen separation in a membrane rector: Process modeling, optimization, and scaling-up. International Journal of Hydrogen Energy, 162, 150705.
Kazmi, B., Taqvi, S. A. A., Ahmed, U., Štěpanec, L., & Naqvi, S. R. (2025). Thermodynamic, exergy and exergo-environmental analysis of waste feedstock for the H2 production: A simulation study. Energy Conversion and Management: X, 101211.
Al-Qadri, A. A., Ahmed, U., Ali, H. M., & Farooqi, A. S. (2025). A combined gasification-chemical looping approach for valorizing waste tires into ammonia: Techno-economic analysis. Waste Management, 205, 115020.
Usman, M., Ghanem, A. S., Garba, M. D., Suliman, M. H., Khan, S., Khan, A., ... & Humayun, M. (2025). Green and blue hydrogen production and purification technologies. International Journal of Hydrogen Energy, 153, 150176.
Ul Hassan, I., Hussen, S. A., Sathyamurthy, R., Zahid, U., Ahmed, U., Reddy, V. M., & Abdul Jameel, A. G. (2025). E-Fuels for Net-Zero: Innovations and Outlook for Production Technologies and Carbon Capture. Energy & Fuels.
Haider, S. M. A., Hussain, M., Majeed, K., Ahmed, U., Shafiq, I., & Akhter, P. (2025). Cytogenetic Interventions of Algal Biomass for Sustainable Production of Biofuels for Optimizing Biorefinery System. Waste and Biomass Valorization, 1-20.
Islam, K. O., Ahmad, N., Ummer, A. C., Ahmed, U., Siddiqui, M. N., Millan, M., & Jameel, A. G. A. (2025). Microwave-Assisted Pyrolysis of Waste Plastics: A Comprehensive Review on Process Parameters, Catalysts, and Future Prospects. Results in Engineering, 105571.
Shahid, M. Z., Farooqi, A. S., Hossain, M. M., Ahmed, U., & Nemitallah, M. A. (2025). Effects of CaO/MgO compositions on the performances of sorption enhanced water gas shift reaction: A thermodynamic analysis. Chemical Engineering and Processing-Process Intensification, 212, 110287.
Al-Qadri, A. A., Ahmed, U., Razzak, S. A., Shahbaz, M., Hussain, M., & Zein, S. H. (2025). Technical and economic assessment of hydrogen production from heavy fuel oil via thermochemical conversion routes. Fuel, 385, 134054.
Islam, K. O., Ahmad, N., Alboqami, F., Ahmed, U., Siddiqui, M. N., Ummer, A. C., & Jameel, A. G. A. (2025). Utilization of coffee waste for biofuel production through catalytic microwave-assisted pyrolysis approach. Biomass Conversion and Biorefinery, 15(7), 10585-10601.
Al-Qadri, A. A., Ahmed, U., Jameel, A. G. A., Zahid, U., Ali, I., Hussain, M., ... & Shahbaz, M. (2025). Sustainable ammonia production from plastic waste gasification integrated with partial oxidation: Technoeconomic assessment. International Journal of Hydrogen Energy, 109, 762-773.
Islam, K. O., Ahmad, N., Ahmed, U., Siddiqui, M. N., Ummer, A. C., & Abdul Jameel, A. G. (2025). Producing aromatic‐rich oil through microwave‐assisted catalytic pyrolysis of low‐density polyethylene over Ni/Co/Cu‐doped Ga/ZSM‐5 catalysts. Biofuels, Bioproducts and Biorefining, 19(1), 34-54.
Isah, M., Farooq, W., Khan, A. A., Abdur Razzak, S., Zahid, U., Ahmed, U., & Abdul Jameel, A. G. (2025). Biological CO2 utilization; current status, challenges, and future directions for photosynthetic and non-photosynthetic route. Arabian Journal for Science and Engineering, 50(1), 1-28.
Al-Qadri, A. A., Ahmed, U., Ahmad, N., Jameel, A. G. A., Zahid, U., & Naqvi, S. R. (2024). A review of hydrogen generation through gasification and pyrolysis of waste plastic and tires: Opportunities and challenges. International Journal of Hydrogen Energy, 77, 1185-1204.
Yasir, H. A., Zein, S. H., Holliday, M. C., Jabbar, K. J., Ahmed, U., & Jalil, A. A. (2024). Comparison of activated carbon and low-cost adsorbents for removal of 2, 4-dichlorophenol from wastewater using Aspen Adsorption and response surface methodology. Environmental Technology, 45(15), 3029-3047.
Al-Qadri, A. A., Ahmed, U., Hossain, M. M., Ahmad, N., Jameel, A. G. A., Zahid, U., & Zein, S. H. (2024). Technoeconomic feasibility of producing clean fuels from waste plastics: A novel process model. Energy Conversion and Management, 316, 118822.
Shahbaz, M., Inayat, M., Juchelkov, D., Ahmed, U., Hughes, D., Ali, I., & Naqvi, S. R. (2024). Analysis of syngas and power production from tannery waste via gasification process using integrated thermal equilibrium simulation model. Case Studies in Thermal Engineering, 64, 105447.
Khan, Z., Shahbaz, M., Taqvi, S. A. A., AlNouss, A., Al-Ansari, T., & Ahmed, U. (2024). Equilibrium modelling of steam gasification of PKS system and CO2 sorption using CaO: A digitalized parametric and techno-economic analysis. Digital Chemical Engineering, 13, 100184.
Pangestu, M. R. G., Ahmed, U., Park, S., & Zahid, U. (2024). Design Development of Integrated Methane Pyrolysis and Reforming Processes for Low-Carbon Urea Production. ACS Sustainable Chemistry & Engineering, 12(48), 17488-17501.
Alqarzaee, F., & Ahmed, U. (2024). Integration of Methane Reforming and Chemical Looping Technologies for Power Generation from Waste Plastic: Technical and Economic Assessment. Sustainability, 16(12), 5082.
Bahadi, S. A., Iddrisu, M., Al-Sakkaf, M. K., Elgzoly, M. A., Al-Amrani, W. A., Ahmed, U., ... & Onaizi, S. A. (2024). Chemically versus thermally reduced graphene oxide: effects of reduction methods and reducing agents on the adsorption of phenolic compounds from wastewater. Emergent Materials, 7(2), 533-545.
Iddrisu, M., Al-Sakkaf, M. K., Bahadi, S. A., Zahid, U., Drmosh, Q. A., Ahmed, U., & Onaizi, S. A. (2024). Waste to a commodity: the utilization of waste cooking oil for the formulation of oil-based drilling mud with H2S scavenging capability bestowed by the incorporation of ZIF-67. Emergent Materials, 7(2), 473-482.
Iddrisu, M., Bahadi, S. A., Al-Sakkaf, M. K., Ahmed, U., Zahid, U., Drmosh, Q. A., & Onaizi, S. A. (2024). Harnessing zeolitic imidazolate framework-8 (ZIF-8) nanoparticles for enhancing H2S scavenging capacity of waste vegetable oil-based drilling fluids. Emergent Materials, 7(2), 591-602.
Bahadi, S.A., Iddrisu, M., Al-Sakkaf, M.K., Elgzoly, M.A., Drmosh, Q.A., Al-Amrani, W.A., Ahmed, U., Zahid, U. and Onaizi, S.A., 2024. Optimization of methyl orange adsorption on MgFeAl-LTH through the manipulation of solution chemistry and synthesis conditions. Emergent Materials, 7(3), pp.959-971.
Islam, K. O., Ahmad, N., Alboqami, F., Ahmed, U., Siddiqui, M. N., Ummer, A. C., & Jameel, A. G. A. (2024). Utilization of coffee waste for biofuel production through catalytic microwave-assisted pyrolysis approach. Biomass Conversion and Biorefinery, 1-17.
Nemitallah, M. A., Alnazha, A. A., Ahmed, U., El-Adawy, M., & Habib, M. A. (2024). Review on techno-economics of hydrogen production using current and emerging processes: Status and perspectives. Results in Engineering, 101890.
Ahmad, N., Imtiaz, M., Hussain, M., Maafa, I. M., Ahmed, U., Jameel, A. G. A., & Bafaqeer, A. (2024). Catalytic co-pyrolysis of Vachellia Farnesiana with polypropylene plastic to produce bio-oil: Parameter optimization study. Fuel, 367, 131495.
Khan, M. N. A., Haq, Z. U., Ullah, H., Naqvi, S. R., Ahmed, U., Zaman, M., & Amin, N. A. S. (2024). Prediction of hydrogen yield from supercritical gasification process of sewage sludge using machine learning and particle swarm hybrid strategy. International Journal of Hydrogen Energy, 54, 512-525.
Qasem, M. A. A., Alquaity, A. B., Ahmed, U., Al-Mutairi, E. M., & Jameel, A. G. A. (2024). Characterization of soot emitted from the atmospheric combustion of diethyl ether-diesel blends. Fuel, 358, 130149.
Ahmad, N., Asif, M. F., Ahmad, N., Ahmed, U., & Jameel, A. G. A. (2023). Innovative parallel synthesis of 5-nonanone and furfural from lignocellulosic biomass accompanied by deep economic analysis. Journal of Environmental Management, 348, 119251.
Zahid, U., Khalafalla, S. S., Alibrahim, H. A., Ahmed, U., & Jameel, A. G. A. (2023). Techno-economic evaluation of simultaneous methanol and hydrogen production via autothermal reforming of natural gas. Energy Conversion and Management, 296, 117681.
Khurmy, A. M., Harbi, A. A., Jameel, A. G. A., Ahmad, N., & Ahmed, U. (2023). Conversion of Vacuum Residue from Refinery Waste to Cleaner Fuel: Technical and Economic Assessment. Sustainability, 15(21), 15362.
Iddrisu, M., Bahadi, S. A., Al-Sakkaf, M. K., Ahmed, U., Zahid, U., Drmosh, Q. A., & Onaizi, S. A. (2023). Harnessing zeolitic imidazolate framework-8 (ZIF-8) nanoparticles for enhancing H2S scavenging capacity of waste vegetable oil-based drilling fluids. Emergent Materials, 1-12.
AlNazr, H. A., Ahmad, N., Ahmed, U., Mohan, B., & Jameel, A. G. A. (2023). Predicting physical properties of oxygenated gasoline and diesel range fuels using machine learning. Alexandria Engineering Journal, 76, 193-219.
Iddrisu, M., Al-Sakkaf, M. K., Bahadi, S. A., Zahid, U., Drmosh, Q. A., Ahmed, U., & Onaizi, S. A. (2023). Waste to a commodity: the utilization of waste cooking oil for the formulation of oil-based drilling mud with H2S scavenging capability bestowed by the incorporation of ZIF-67. Emergent Materials, 1-10.
Bahadi, S. A., Iddrisu, M., Al-Sakkaf, M. K., Elgzoly, M. A., Al-Amrani, W. A., Ahmed, U., ... & Onaizi, S. A. (2023). Chemically versus thermally reduced graphene oxide: effects of reduction methods and reducing agents on the adsorption of phenolic compounds from wastewater. Emergent Materials, 1-13.
Jabbar, K. J., Zein, S. H., Hasan, A. H., Ahmed, U., & Jalil, A. A. (2023). Process design Optimisation, heat integration, and techno-economic analysis of oil refinery: A case study. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 45(2), 4931-4947.
Yasir, H. A., Zein, S. H., Holliday, M. C., Jabbar, K. J., Ahmed, U., & Jalil, A. A. (2023). Comparison of activated carbon and low-cost adsorbents for removal of 2, 4-dichlorophenol from wastewater using Aspen Adsorption and response surface methodology. Environmental technology, 1-19.
Ahmad, N., Ahmad, N., Ahmed, U., Jameel, A. G. A., Hussain, M., & Arif, M. M. (2023). Production of fuel oil from elastomer rubber waste via methanothermal liquefaction. Fuel, 338, 127330.
Khan, M. N. A., Haq, Z. U., Ullah, H., Naqvi, S. R., Ahmed, U., Zaman, M., & Amin, N. A. S. (2023). Prediction of hydrogen yield from supercritical gasification process of sewage sludge using machine learning and particle swarm hybrid strategy. International Journal of Hydrogen Energy.
Al-Qadri, A. A., Ahmed, U., Jameel, A. G. A., Ahmad, N., Zahid, U., Zein, S. H., & Naqvi, S. R. (2023). Process design and techno-economic analysis of dual hydrogen and methanol production from plastics using energy integrated system. International Journal of Hydrogen Energy, 48(29), 10797-10811.
Qasem, M. A. A., van Oudenhoven, V. C., Pasha, A. A., Pillai, S. N., Reddy, V. M., Ahmed, U., ... & Jameel, A. G. A. (2022). A machine learning model for predicting threshold sooting index (TSI) of fuels containing alcohols and ethers. Fuel, 322, 123941.
Abdul Jameel, A. G., Alquaity, A. B., Islam, K. O., Pasha, A. A., Khan, S., Nemitallah, M. A., & Ahmed, U. (2022). Pyrolysis and Oxidation of Waste Tire Oil: Analysis of Evolved Gases. ACS omega, 7(25), 21574-21582.
Alboqami, F., van Oudenhoven, V. C., Ahmed, U., Zahid, U., Emwas, A. H., Sarathy, S. M., & Abdul Jameel, A. G. (2022). A Methodology for Designing Octane Number of Fuels Using Genetic Algorithms and Artificial Neural Networks. Energy & Fuels, 36(7), 3867-3880.
Usman, M., Zeb, Z., Ullah, H., Suliman, M.H., Humayun, M., Ullah, L., Shah, S.N.A., Ahmed, U. and Saeed, M., (2022). A review of metal-organic frameworks/graphitic carbon nitride composites for solar-driven green H2 production, CO2 reduction, and water purification. Journal of Environmental Chemical Engineering, p.107548.
Al-Qadri, A. A., Ahmed, U., Abdul Jameel, A. G., Zahid, U., Usman, M., & Ahmad, N. (2022). Simulation and Modelling of Hydrogen Production from Waste Plastics: Technoeconomic Analysis. Polymers, 14(10), 2056.
Abdullah, I., Ahmad, N., Hussain, M., Ahmed, A., Ahmed, U., & Park, Y. K. (2022). Conversion of biomass blends (walnut shell and pearl millet) for the production of solid biofuel via torrefaction under different conditions. Chemosphere, 133894.
Aljaman, B., Ahmed, U., Zahid, U., Reddy, V. M., Sarathy, S. M., & Jameel, A. G. A. (2022). A comprehensive neural network model for predicting flash point of oxygenated fuels using a functional group approach. Fuel, 317, 123428.
Al-Rowaili, F. N., Khalafalla, S. S., Al-Yami, D. S., Jamal, A., Ahmed, U., Zahid, U., & Al-Mutairi, E. M. (2022). Techno-economic evaluation of methanol production via gasification of vacuum residue and conventional reforming routes. Chemical Engineering Research and Design, 177, 365-375.
Ahmed, U., Hussain, M. A., Bilal, M., Zeb, H., Zahid, U., Onaizi, S. A., & Jameel, A. G. A. (2021). Utilization of Low-Rank Coals for Producing Syngas to Meet the Future Energy Needs: Technical and Economic Analysis. Sustainability, 13(19), 10724.
Ahmed, U., Hussain, M. A., Bilal, M., Zeb, H., Ahmad, N., Ahmad, N., & Usman, M. (2021). Production of Hydrogen from Low Rank Coal Using Process Integration Framework between Syngas Production Processes: Techno-Economic Analysis. Chemical Engineering and Processing-Process Intensification, 108639.
Ahmed, U., Zahid, U., Onaizi, S. A., Abdul Jameel, A. G., Ahmad, N., Ahmad, N., & AlMohamadi, H. (2021). Co-Production of Hydrogen and Methanol Using Fuel Mix Systems: Technical and Economic Assessment. Applied Sciences, 11 (14), 6577.
Almohamadi, H., Alamoudi, M., Ahmed, U., Shamsuddin, R., & Smith, K. (2021). Producing hydrocarbon fuel from the plastic waste: Techno-economic analysis. Korean Journal of Chemical Engineering, 1-9.
Alibrahim, H. A., Khalafalla, S. S., Ahmed, U., Park, S., Lee, C. J., & Zahid, U. (2021). Conceptual design of syngas production by the integration of gasification and dry-reforming technologies with CO2 capture and utilization. Energy Conversion and Management, 244, 114485.
Ahmed, U. (2021). Techno-economic analysis of dual methanol and hydrogen production using energy mix systems with CO2 capture. Energy Conversion and Management, 113663.
Ahmad, N., Ahmad, N., & Ahmed, U. (2020). Process design and techno-economic evaluation for the production of platform chemical for hydrocarbon fuels from lignocellulosic biomass using biomass-derived γ-valerolactone. Renewable Energy, 161, 750-755.
Ahmad, N., Ahmad, N., Maafa, I. M., Ahmed, U., Akhter, P., Shehzad, N., & Hussain, M. (2020). Thermal conversion of polystyrene plastic waste to liquid fuel via ethanolysis. Fuel, 279, 118498.
Khalafalla, S. S., Zahid, U., Jameel, A. G. A., Ahmed, U., Alenazey, F. S., & Lee, C. J. (2020). Conceptual Design Development of Coal-To-Methanol Process with Carbon Capture and Utilization. Energies, 13(23), 6421.
Hamid, U., Rauf, A., Ahmed, U., Shah, M. S. A. S., & Ahmad, N. (2020). Techno-economic assessment of process integration models for boosting hydrogen production potential from coal and natural gas feedstocks. Fuel, 266, 117111.
Ahmed, U. (2020). Techno-economic feasibility of methanol synthesis using dual fuel system in a parallel process design configuration with control on green house gas emissions. International Journal of Hydrogen Energy, 45(11), 6278-6290.
Ahmad, N., Ahmad, N., Maafa, I. M., Ahmed, U., Akhter, P., Shehzad, N., ... & Javaid, M. (2020). Conversion of poly-isoprene based rubber to value-added chemicals and liquid fuel via ethanolysis: Effect of operating parameters on product quality and quantity. Energy, 191, 116543.
Lee, Y., Kim, J., Ahmed, U., Kim, C., & Lee, Y. W. (2019). Multi-objective optimization of Organic Rankine Cycle (ORC) design considering exergy efficiency and inherent safety for LNG cold energy utilization. Journal of Loss Prevention in the Process Industries, 58, 90-101.
Ahmed, U., Zahid, U., & Lee, Y. (2019). Process simulation and integration of IGCC systems for H2/syngas/electricity generation with control on CO2 emissions. International Journal of Hydrogen Energy, 44(14), 7137-7148.
Lee, Y., Lee, G., An, J., Kim, K., Ahmed, U., Lee, C. J., & Han, C. (2018). Quantitative risk assessment of offshore carbon dioxide injection system considering seismic effects. International Journal of Greenhouse Gas Control, 77, 1-13.
Kim, C., Kim, K., Kim, J., Ahmed, U., & Han, C. (2018). Practical deployment of pipelines for the CCS network in critical conditions using MINLP modelling and optimization: A case study of South Korea. International Journal of Greenhouse Gas Control, 73, 79-94.
Ahmed, U., Kim, C., Zahid, U., Lee, C. J., & Han, C. (2017). Integration of IGCC and methane reforming process for power generation with CO2 capture. Chemical Engineering and Processing: Process Intensification, 111, 14-24.
Ahmed, U., Ha, D., An, J., Zahid, U., & Han, C. (2017). Fault propagation path estimation in NGL fractionation process using principal component analysis. Chemometrics and Intelligent Laboratory Systems, 162, 73-82.
Ahmed, U., Ha, D., Shin, S., Shaukat, N., Zahid, U., & Han, C. (2017). Estimation of disturbance propagation path using principal component analysis (PCA) and multivariate granger causality(MVGC) techniques. Industrial & Environmental Chemistry Research, 56(25), 7260-7272.
Zahid, U., F.N. Al Rowaili, M.K. Ayodeji, & Ahmed. U. (2017). Simulation and parametric analysis of CO2 capture from natural gas using diglycolamine. International Journal of Greenhouse Gas Control, 57, p. 42-51.
Ha, D., Ahmed, U., Lee, C.J., Baek, K.H., & Han, C., (2017). Multi-mode operation of principal component analysis 1 with k-nearest neighbor algorithm to monitor compressors for liquefied natural gas mixed refrigerant processes. Computers and Chemical Engineering, 106, 96-105.
Zahid, U., Kim, Y. H., Ahmed, U., & An, J. (2017). Conceptual design of an off-shore topside CO2 injection system. International Journal of Greenhouse Gas Control, 66, 1-9.
Ahmed, U., Zahid, U., Jeong, Y. S., Lee, C. J., & Han, C. (2016). IGCC process intensification for simultaneous power generation and CO2 capture. Chemical Engineering and Processing: Process Intensification, 101, 72-86.
Conferences
Khurmy, A. M., Ahmed, U., Al Harbi, A., & Aziz, T. (2024). Assessment of Technical and Economic Viability in the Transformation of Refinery Vacuum Residue Waste into Cleaner Fuels. In Computer Aided Chemical Engineering (Vol. 53, pp. 331-336). Elsevier.
Al-Qadri, A. A., & Ahmed, U. (2023). Process Feasibility for Converting the Waste Plastics to Hydrogen and Methanol. In Computer Aided Chemical Engineering (Vol. 52, pp. 2235-2240). Elsevier.
Al-Qadri, A. A., & Ahmed, U. (2022). Techno-Economic Analysis of the Conversion of Waste Plastics to Hydrogen Fuel. In Computer Aided Chemical Engineering (Vol. 51, pp. 421-426). Elsevier.
Ahmed, U., Zahid, U., Ahmad, N., & Ahmad, N. (2022). Process Alternatives for the Co-Production of Hydrogen and Methanol using Fuel Switch and Energy Mix Systems. In Computer Aided Chemical Engineering (Vol. 49, pp. 1015-1020). Elsevier.
Alibrahim, H. A., Khalafalla, S. S., Ahmed, U., & Zahid, U. (2022). Blue Syngas Synthesis via the Integration of Gasification and Reforming Processes. In Computer Aided Chemical Engineering (Vol. 49, pp. 727-732). Elsevier.
Ahmed, U., & Al-Qadri, A. (2021, November). Conversion of Waste Plastics to Hydrogen Fuel: Techno-Economic Analysis. In 2021 AIChE Annual Meeting. AIChE.
Ahmed, U., Zahid, U., & Ahmad, N. (2020). Techno-Economic Assessment of Conceptual Design for Methanol Production Using Coal and Natural Gas Based Parallel Process Configuration. In Computer Aided Chemical Engineering (Vol. 48, pp. 1441-1446). Elsevier, Milano, Italy, Aug 31-Sep 02, 2020.
U. Ahmed, U. Zahid, "Techno-economic Assessment of Future Generation IGCC Processes with Control on Greenhouse Gas Emissions", European Symposium on Computer Aided Process Engineering (ESCAPE29), Eindhoven, Netherlands, 16 - 19 June, 2019.
H. Alibrahim, S. SeedAhmed, U. Ahmed, U. Zahid, "Comparative analysis of gasification and reforming technologies for the syngas production", European Symposium on Computer Aided Process Engineering (ESCAPE29), Eindhoven, Netherlands, 16 - 19 June, 2019.
U. Zahid, A. Al-Qadri, B. Al-Mousa, A. Al-Nasser, U. Ahmed, "Design of a novel sour water stripping unit", European Symposium on Computer Aided Process Engineering (ESCAPE29), Eindhoven, Netherlands, 16 - 19 June, 2019.
Ahmed, U., Techno-Economic Assessment of Hydrogen Production from Parallel Design Configuration of Fossil Fuel Derived Syngas Generation Processes, American Institute of Chemical Engineers (AIChE). November 13, 2019, Oralndo, America
Zahid, U., Kim, Y. H., & Ahmed, U. (2017). Topside process design for the liquid CO2 Injection. In Computer Aided Chemical Engineering (Vol. 40, pp. 733-738). Elsevier.
Zahid, U., Al Rowaili, F. N., Ayodeji, M. K., & Ahmed, U. (2017). Performance Analysis of Industrial CO2 Capture from Natural Gas using Diglycolamine. In Computer Aided Chemical Engineering (Vol. 40, pp. 2641-2646). Elsevier.
Ahmed, U., Kim, C, Lee, Y. & Han, C., Techno-economic assessment of IGCC power plant with CO2 capture ,The 6th Korea CCS International Conference. Jan 28, 2016. Jeju, South Korea.
Zahid, U., Ahmed, U., & Han, C., Design and economic analysis of IGCC power plants with CO2 capture, American Institute of Chemical Engineers (AIChE). November 15, 2016, San Francisco, America
Ahmed, U., Zahid, U. & Han, C. (2015). IGCC modelling for simultaneous power generation and CO2 capture, Computer aided chemical engineering, vol. 37, pp. 2381-2386
Ahmed, U., & Han, C., Development of fault amplification techniques for analyzing the disturbance propagation path in the industrial processes. Korean Institute of Chemical Engineers. 2017. Jeju, South Korea.
Ha, D., Ahmed. U., & Han, C., Development of fault diagnosis and monitoring system for LNG liquefaction process(LNG 액화 공정의 이상진단 및 모니터링 시스템 개발).Korean Institute of Chemical Engineers. 2015. Daejeon, South Korea.
Ahmed, U. & Han, C., Integration of gasification and NG reforming processes for enhancing the power plant performance with CCS technology, Korean Institute of Chemical Engineers. April,28 2016. Busan, South Korea.
Ahmed, U., Zahid. U & Han, C., Process Alternatives of an IGCC process with CCS technology. Korean Institute of Chemical Engineers. Oct, 2015. Ilsan, South Korea.
Ahmed, U., Zahid. U & Han, C., Process Analysis of IGCC plant with captured CO2 recovery. Korean Institute of Chemical Engineers. April 24, 2014. Changwon, South Korea.