@article{MTMT:33695776, title = {Enabling in-depth analysis in heat exchanger network synthesis via graph-theoretic tool: Experiences in Swinburne University of Technology Sarawak Campus}, url = {https://m2.mtmt.hu/api/publication/33695776}, author = {How, Bing Shen and Teng, Sin Yong and Orosz, Ákos and Sunarso, Jaka and Friedler, Ferenc}, doi = {10.1016/j.ece.2022.12.003}, journal-iso = {EDU CHEM ENGIN}, journal = {EDUCATION FOR CHEMICAL ENGINEERS}, volume = {2023}, unique-id = {33695776}, issn = {1749-7728}, year = {2023}, eissn = {1749-7728}, orcid-numbers = {How, Bing Shen/0000-0002-0969-9167; Sunarso, Jaka/0000-0002-5234-7431} } @article{MTMT:34196287, title = {Integration and intensification of thermal processes to increase energy efficiency and mitigate environmental pollution for sustainable development of industry – PRES’22}, url = {https://m2.mtmt.hu/api/publication/34196287}, author = {Kapustenko, Petro and Ocłoń, Paweł and Picón-Núñez, Martín and Wang, Bohong and Varbanov, Petar Sabev}, doi = {10.1016/j.tsep.2023.102148}, journal-iso = {TSEP}, journal = {THERMAL SCIENCE AND ENGINEERING PROGRESS}, volume = {45}, unique-id = {34196287}, issn = {2451-9049}, year = {2023}, eissn = {2451-9049} } @article{MTMT:33870068, title = {Synthesis of multiperiod heat exchanger networks: n-best networks with variable approach temperature}, url = {https://m2.mtmt.hu/api/publication/33870068}, author = {Piglerné, Lakner Rozália and Orosz, Ákos and How, Bing Shen and Friedler, Ferenc}, doi = {10.1016/j.tsep.2023.101912}, journal-iso = {TSEP}, journal = {THERMAL SCIENCE AND ENGINEERING PROGRESS}, volume = {42}, unique-id = {33870068}, issn = {2451-9049}, year = {2023}, eissn = {2451-9049}, orcid-numbers = {Piglerné, Lakner Rozália/0000-0001-5665-479X} } @article{MTMT:33952182, title = {Improving the Integrated Process of First- and Second-Generation Ethanol Production with Multiperiod Energy Integration}, url = {https://m2.mtmt.hu/api/publication/33952182}, author = {Oliveira, Cassia M. and Cruz, Antonio J. G. and Costa, Caliane B. B.}, doi = {10.1007/s12155-023-10603-9}, journal-iso = {BIOENERG RES}, journal = {BIOENERGY RESEARCH}, unique-id = {33952182}, issn = {1939-1234}, abstract = {The growing demand and prices of fuel promote the development of technologies to improve the production process of biofuels. The energy integration in sugarcane biorefineries provides better use of utilities and cost reduction besides the possibility of increasing the amounts of ethanol or electricity produced. The latter is a result of the lower steam consumption in the plant, which allows diverting more bagasse to be processed into second-generation (2G) ethanol or electricity. This work assessed two case studies: case study 1 (CS1), which represents a biorefinery that produces first- and second-generation (1G/2G) ethanol and electricity, with disposal of the fraction of xylose, and case study 2 (CS2), where the pentose fraction is used to produce biogas. Differences in process operation conditions influence the design of a heat exchanger network (HEN). To handle this problem, concepts of synthesis of HEN with multiple operation periods were used. The multiperiod HEN synthesis problem is solved using a mixed integer nonlinear programming (MINLP) model. Each period has a different operating condition, and, for solving the MINLP problem, a hybrid meta-heuristic approach was used, which combines tabu search and particle swarm methods. For the cases studied in this work, energy integration can allow for surpluses of up to 8.8% of ethanol and 31.7% of electricity, as well as better use of environmental resources and energy security. The payback time of the HEN investment is a maximum of 5.2 years if the surplus bagasse is diverted to the 2G ethanol.}, keywords = {Optimization; Electricity; Sugarcane; Biorefinery; 2G ethanol; Multiperiod HEN}, year = {2023}, eissn = {1939-1242} } @article{MTMT:33316360, title = {Exploring N-best solution space for heat integrated hydrogen regeneration network using sequential graph-theoretic approach}, url = {https://m2.mtmt.hu/api/publication/33316360}, author = {Sahl, Abdulqader Bin and Loy, Adrian Chun Minh and Lim, Juin Yau and Orosz, Ákos and Friedler, Ferenc and How, Bing Shen}, doi = {10.1016/j.ijhydene.2022.10.196}, journal-iso = {INT J HYDROGEN ENERG}, journal = {INTERNATIONAL JOURNAL OF HYDROGEN ENERGY}, volume = {48}, unique-id = {33316360}, issn = {0360-3199}, year = {2023}, eissn = {1879-3487}, pages = {4743-4959}, orcid-numbers = {Sahl, Abdulqader Bin/0000-0002-9578-1107; How, Bing Shen/0000-0002-0969-9167} } @article{MTMT:34140047, title = {Retrofit heat exchanger network optimization via graph-theoretical approach: Pinch-bounded N-best solutions allows positional swapping}, url = {https://m2.mtmt.hu/api/publication/34140047}, author = {Teng, Sin Yong and Orosz, Ákos and How, Bing Shen and Jansen, Jeroen J. and Friedler, Ferenc}, doi = {10.1016/j.energy.2023.129029}, journal-iso = {ENERGY}, journal = {ENERGY}, volume = {2023}, unique-id = {34140047}, issn = {0360-5442}, year = {2023}, eissn = {1873-6785}, pages = {129029}, orcid-numbers = {Teng, Sin Yong/0000-0002-2988-8053} } @article{MTMT:32850040, title = {Integrated software suite for heat recovery networks and equipment design}, url = {https://m2.mtmt.hu/api/publication/32850040}, author = {Chin, H.H. and Wang, B. and Jia, X. and Zeng, M. and Freisleben, V. and Varbanov, P.S. and Klemeš, J.J.}, doi = {10.1016/j.compchemeng.2022.107742}, journal-iso = {COMPUT CHEM ENG}, journal = {COMPUTERS & CHEMICAL ENGINEERING}, volume = {161}, unique-id = {32850040}, issn = {0098-1354}, year = {2022}, eissn = {1873-4375} } @inproceedings{MTMT:34201274, title = {Optimization heat integration of preliminary plant design of styrene monomer into polystyrene}, url = {https://m2.mtmt.hu/api/publication/34201274}, author = {Febriansyar, R.A. and Azizah, N.U. and Widayat, Widayat}, booktitle = {1st International Conference on Technology, Informatics, and Engineering}, doi = {10.1063/5.0094754}, volume = {2453}, unique-id = {34201274}, abstract = {Pinch technology is the most effective approach to determine efficient and significant energy uses. However, the application of pinch technology to analyze heat consumption in the polystyrene synthesis process from styrene monomer is quite restricted. This work aimed to optimize the manufacture of Polystyrene from styrene monomer by determining the optimal ?Tmin value. ?Tmin was varied by 10, 20, and 30K. By using the matching stream method on HINT software, the effect of ?Tmin on heating duty, cooling duty, and maximum energy recovery (MER) is also being explored. According to the result of this research, the optimum ?Tmin for polystyrene production is 10 K with heating duty, cooling duty, and maximum energy recovery (MER) values of 720,241 kW, 1,197.6 kW, and 2,368,473 kW, respectively, while the operating expenses are included. and capital expenses at ?Tmin 10K are 95,892 $/year and 89,281.6 $/year respectively. In consequence, depending on energy consumption and MER, it is strongly advised to choose the smallest ?Tmin feasible to achieve the required energy. The stream matching approach is also used to lower heat exchanger loads and expenses, allowing the process to run more economically and efficiently. © 2022 Author(s).}, keywords = {Polystyrene; Heat integration; Energy efficiency; Pinch analysis}, year = {2022} } @CONFERENCE{MTMT:33595825, title = {Optimization heat integration of preliminary plant design of styrene monomer into polystyrene}, url = {https://m2.mtmt.hu/api/publication/33595825}, author = {Febriansyar, Rosyad Adrian and Azizah, Nadya Ummi and Widayat, Widayat}, booktitle = {1ST INTERNATIONAL CONFERENCE ON TECHNOLOGY, INFORMATICS, AND ENGINEERING}, doi = {10.1063/5.0094754}, unique-id = {33595825}, year = {2022}, pages = {020078} } @book{MTMT:32681060, title = {P-graphs for process systems engineering: Mathematical models and algorithms}, url = {https://m2.mtmt.hu/api/publication/32681060}, isbn = {9783030922153}, author = {Friedler, Ferenc and Orosz, Ákos and Pimentel Losada, Jean}, doi = {10.1007/978-3-030-92216-0}, publisher = {Springer Netherlands}, unique-id = {32681060}, year = {2022} } @article{MTMT:33059920, title = {Synthesis of Multiperiod Heat Exchanger Networks: Minimum Utility Consumption in Each Period}, url = {https://m2.mtmt.hu/api/publication/33059920}, author = {Piglerné, Lakner Rozália and Orosz, Ákos and How, Bing Shen and Friedler, Ferenc}, doi = {10.1016/j.compchemeng.2022.107949}, journal-iso = {COMPUT CHEM ENG}, journal = {COMPUTERS & CHEMICAL ENGINEERING}, volume = {166}, unique-id = {33059920}, issn = {0098-1354}, year = {2022}, eissn = {1873-4375}, orcid-numbers = {Piglerné, Lakner Rozália/0000-0001-5665-479X} } @article{MTMT:32784064, title = {Thermodynamic analysis and process optimization of organosilicon distillation systems}, url = {https://m2.mtmt.hu/api/publication/32784064}, author = {Li, Chen and Wang, Yinglong and Chen, Guanghui and Li, Quan and Gu, Xinchun and Li, Xin and Wang, Yuguang and Zhu, Zhaoyou and Li, Jianlong}, doi = {10.1016/j.energy.2022.124006}, journal-iso = {ENERGY}, journal = {ENERGY}, unique-id = {32784064}, issn = {0360-5442}, year = {2022}, eissn = {1873-6785} } @article{MTMT:32892834, title = {Optimal synthesis of cogeneration systems using novel intuitionistic fuzzy P-graph}, url = {https://m2.mtmt.hu/api/publication/32892834}, author = {Lin, Ting-Yu and Chang, Ping-Teng and Lin, Kuo-Ping and Chen, Miao-Tzu}, doi = {10.1108/MEQ-03-2022-0072}, journal-iso = {MANAG ENVIRON QUAL}, journal = {MANAGEMENT OF ENVIRONMENTAL QUALITY}, volume = {33}, unique-id = {32892834}, issn = {1477-7835}, year = {2022}, pages = {1271-1289}, orcid-numbers = {Chang, Ping-Teng/0000-0002-9650-7118; Lin, Kuo-Ping/0000-0002-8649-8959} } @article{MTMT:32071467, title = {Multiple-solution heat exchanger network synthesis using P-HENS solver}, url = {https://m2.mtmt.hu/api/publication/32071467}, author = {Orosz, Ákos and How, Bing Shen and Friedler, Ferenc}, doi = {10.1016/j.jtice.2021.05.006}, journal-iso = {J TAIWAN INST CHEM E}, journal = {JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS}, volume = {130}, unique-id = {32071467}, issn = {1876-1070}, year = {2022}, eissn = {1876-1089} } @article{MTMT:33482854, title = {Power transformers as excess heat sources - a case study for Denmark}, url = {https://m2.mtmt.hu/api/publication/33482854}, author = {Petrovic, Stefan and Buhler, Fabian and Radoman, Uros and McKenna, Russell}, doi = {10.1016/j.energy.2021.122416}, journal-iso = {ENERGY}, journal = {ENERGY}, volume = {239}, unique-id = {33482854}, issn = {0360-5442}, abstract = {Large-scale heat pumps (HPs), biomass CHPs and excess heat (EH) from industry and data centres are promising district heating (DH) sources. Electricity and thus power transformers (PTs) will be an important part of the future energy system, which opens the possibility to use the thermal losses occurring in PTs for DH. The present paper analyses high voltage PTs in Denmark as DH sources. First, we employ a thermodynamic model of PTs to determine the EH they produce. Subsequently, we analyse thermodynamic properties of heat exchangers and HPs necessary to utilise EH for DH. Finally, we perform a GIS analysis to link the PTs with specific DH networks. From the theoretical amount of excess heat from power transformers (EHPT) available for DH of 0.28 TWh per year, 0.12 TWh or 0.5% of Danish DH demand can reach the consumers. 0.07-0.21 GWh can reach the consumers below the average DH price. The entire EHPT potential can be utilised through HPs, working with an average COP of 4. The sensitivity analysis showed that the EHPT can supply up to 2.26% of the Danish DH demand. Therefore, EHPT is a relatively small DH source on the national scale but could be an important local option. (C) 2021 Elsevier Ltd. All rights reserved.}, keywords = {Renewable energy sources; District heating; power transformer; excess heat; Thermal losses}, year = {2022}, eissn = {1873-6785}, orcid-numbers = {Petrovic, Stefan/0000-0002-1869-8908; McKenna, Russell/0000-0001-6758-482X} } @article{MTMT:32850038, title = {An advanced Grid Diagram for heat exchanger network retrofit with detailed plate heat exchanger design}, url = {https://m2.mtmt.hu/api/publication/32850038}, author = {Wang, B. and Arsenyeva, O. and Zeng, M. and Klemeš, J.J. and Varbanov, P.S.}, doi = {10.1016/j.energy.2022.123485}, journal-iso = {ENERGY}, journal = {ENERGY}, volume = {248}, unique-id = {32850038}, issn = {0360-5442}, year = {2022}, eissn = {1873-6785} } @article{MTMT:33022208, title = {Graphical approaches for cleaner production and sustainability in process systems}, url = {https://m2.mtmt.hu/api/publication/33022208}, author = {Wang, Bohong and Zhang, Sheng and Guo, Lianghui and Klemeš, Jiří Jaromír and Varbanov, Petar Sabev}, doi = {10.1016/j.jclepro.2022.132790}, journal-iso = {J CLEAN PROD}, journal = {JOURNAL OF CLEANER PRODUCTION}, volume = {366}, unique-id = {33022208}, issn = {0959-6526}, year = {2022}, eissn = {1879-1786}, orcid-numbers = {Wang, Bohong/0000-0003-1206-475X; Zhang, Sheng/0000-0003-1631-3573; Varbanov, Petar Sabev/0000-0001-5261-1645} } @article{MTMT:32071506, title = {A conceptual efficient design of energy recovery systems using a new energy-area key parameter}, url = {https://m2.mtmt.hu/api/publication/32071506}, author = {Alhajri, Ibrahim H. and Gadalla, Mamdouh A. and Elazab, Hany A.}, doi = {10.1016/j.egyr.2020.12.023}, journal-iso = {ENERGY REP}, journal = {ENERGY REPORTS}, volume = {7}, unique-id = {32071506}, issn = {2352-4847}, year = {2021}, eissn = {2352-4847}, pages = {1079-1090}, orcid-numbers = {Gadalla, Mamdouh A./0000-0002-0717-9408; Elazab, Hany A./0000-0001-9953-6785} } @article{MTMT:32071508, title = {Passivity based control of heat exchanger networks with application to nuclear heating}, url = {https://m2.mtmt.hu/api/publication/32071508}, author = {Dong, Zhe and Li, Bowen and Li, Junyi and Jiang, Di and Guo, Zhiwu and Huang, Xiaojin and Zhang, Zuoyi}, doi = {10.1016/j.energy.2021.120107}, journal-iso = {ENERGY}, journal = {ENERGY}, volume = {223}, unique-id = {32071508}, issn = {0360-5442}, year = {2021}, eissn = {1873-6785}, orcid-numbers = {Dong, Zhe/0000-0002-7641-4125} } @article{MTMT:32669146, title = {Automated Process Design of the Optimal Heat-Exchange Network of a Mash Distillation Plant}, url = {https://m2.mtmt.hu/api/publication/32669146}, author = {Emel’yanov, I. I. and Ziyatdinov, N. N. and Lapteva, T. V. and Ryzhova, A. A. and Semin, R. V.}, doi = {10.1134/S0040579521060026}, journal-iso = {THEOR FOUND CHEM ENG}, journal = {THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING}, volume = {55}, unique-id = {32669146}, issn = {0040-5795}, year = {2021}, eissn = {1608-3431}, pages = {1133-1151} } @article{MTMT:32519284, title = {Heat Integrated Water Regeneration Network Synthesis via Graph-Theoretic Sequential Method}, url = {https://m2.mtmt.hu/api/publication/32519284}, author = {How, Bing Shen and Orosz, Ákos and Teng, Sin Yong and Juin, Yau Lim and Friedler, Ferenc}, doi = {10.3303/CET2188008}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {88}, unique-id = {32519284}, issn = {1974-9791}, year = {2021}, eissn = {2283-9216}, pages = {49-54} } @article{MTMT:32520324, title = {Optimising Segregated Resource Conservation Network with Cross-Zonal Transfer for Multiple Resources and Qualities}, url = {https://m2.mtmt.hu/api/publication/32520324}, author = {Jain, Sheetal and Chin, Hon Huin and Bandyopadhyay, Santanu and Klemeš, Jiri Jaromír}, doi = {10.3303/CET2188017}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {88}, unique-id = {32520324}, issn = {1974-9791}, year = {2021}, eissn = {2283-9216}, pages = {103-108} } @article{MTMT:32519216, title = {Systematic Design and Evaluation of Energy-Efficient Alternatives of Heterogeneous Azeotropic Distillation: Furfural Case Study}, url = {https://m2.mtmt.hu/api/publication/32519216}, author = {Pimentel, Jean and Friedler, Ferenc}, doi = {10.3303/CET2188103}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {88}, unique-id = {32519216}, issn = {1974-9791}, year = {2021}, eissn = {2283-9216}, pages = {619-624}, orcid-numbers = {Pimentel, Jean/0000-0003-3359-4848} } @inproceedings{MTMT:32499958, title = {Optimisation of heat distribution in Tomsk city by inter-cluster connections model implemented in P-graph environment}, url = {https://m2.mtmt.hu/api/publication/32499958}, author = {Kuznetsov, M and Kaldybaeva, B and Tsibulskiy, S and Boldyryev, S}, booktitle = {2021 6th International Conference on Smart and Sustainable Technologies (SpliTech)}, doi = {10.23919/SpliTech52315.2021.9566473}, unique-id = {32499958}, year = {2021} } @article{MTMT:31791091, title = {Multi-objective lifecycle optimization for oil palm fertilizer formulation: A hybrid P-graph and TOPSIS approach}, url = {https://m2.mtmt.hu/api/publication/31791091}, author = {Lim, Juin Yau and How, Bing Shen and Teng, Sin Yong and Leong, Wei Dong and Tang, Jiang Ping and Lam, Hon Loong and Yoo, Chang Kyoo}, doi = {10.1016/j.resconrec.2020.105357}, journal-iso = {RESOUR CONSERV RECY}, journal = {RESOURCES CONSERVATION AND RECYCLING}, volume = {166}, unique-id = {31791091}, issn = {0921-3449}, year = {2021}, eissn = {1879-0658} } @article{MTMT:32519255, title = {Retrofit Synthesis of Industrial Heat Exchanger Networks with Different Types of Heat Exchangers}, url = {https://m2.mtmt.hu/api/publication/32519255}, author = {O, Arsenyeva and Orosz, Ákos and Friedler, Ferenc}, doi = {10.3303/CET2188102}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {88}, unique-id = {32519255}, issn = {1974-9791}, year = {2021}, eissn = {2283-9216}, pages = {613-618} } @article{MTMT:31835525, title = {Conceptual Design of a Negative Emissions Polygeneration Plant for Multiperiod Operations Using P-Graph}, url = {https://m2.mtmt.hu/api/publication/31835525}, author = {Pimentel, Jean and Orosz, Ákos and Aviso, Kathleen B. and Tan, Raymond R. and Friedler, Ferenc}, doi = {10.3390/pr9020233}, journal-iso = {PROCESSES}, journal = {PROCESSES}, volume = {9}, unique-id = {31835525}, issn = {2227-9717}, year = {2021}, eissn = {2227-9717}, orcid-numbers = {Pimentel, Jean/0000-0003-3359-4848; Orosz, Ákos/0000-0001-8064-4487; Tan, Raymond R./0000-0002-9872-6066} } @article{MTMT:32004012, title = {Sustainable design, integration, and operation for energy high-performance process systems}, url = {https://m2.mtmt.hu/api/publication/32004012}, author = {Seferlis, P. and Varbanov, P.S. and Papadopoulos, A.I. and Chin, H.H. and Klemeš, J.J.}, doi = {10.1016/j.energy.2021.120158}, journal-iso = {ENERGY}, journal = {ENERGY}, volume = {224}, unique-id = {32004012}, issn = {0360-5442}, abstract = {The worldwide energy demands and resource consumption are rising despite the efforts for energy saving and emission reduction. This results from the combination of the supply chain losses, the rebound effect of demand increases, following efficiency improvements, and the vigorous economic development in South-East Asia. Even under the COVID-19 crisis, China has come again on the path of economic growth. The efficiency improvements in energy generation, supply, use, and waste heat recovery are needed drivers to reduce energy consumption and emissions. This contribution is examining the recent technology developments and research of the key elements in the design and operation of sustainable energy processes, systems, and networks. The interactions among the stages of energy conversion, distribution, storage and final use are meticulously investigated, and the critical features that are associated with breakthrough performance in terms of sustainability have been identified. Identification of highly efficient and sustainable energy materials through a systematic approach, whether serving energy conversion mechanisms, mitigation of harmful emissions and by-products, energy storage is of paramount importance for the design of sustainable energy systems. Advanced design methods focusing on multi-scale modelling covering the aspects from the molecular level to the process level and ultimately to the plant and network-level have been discussed, and the main challenges have been pinpointed. Heat exchange units, as the backbone of any energy integration system, pose a great challenge in achieving highly-performing energy systems. Advanced operation strategies supported by sophisticated optimal decision tools and control schemes enable the efficient operation and the maintenance of sustainability under uncertain and perpetually varying conditions. Energy storage provides the buffer for attenuating the effects of variability, whereas smart city, home management and smart production ensure uninterrupted and optimal energy supply. The contribution is complemented with the recent developments in the current VSI from the PRES′19 Conference. © 2021 Elsevier Ltd}, keywords = {DESIGN; review; ENERGY; CHINA; sustainability; integration; economic development; Energy conversion; Electric utilities; Energy storage; Energy storage; Demand side management; demand-side management; Sustainable energy; Energy supplies; Product design; Sustainable development; Waste heat utilization; Emission reduction; Emission reduction; Emission control; Energy efficiency; Waste heat; Energy utilization; alternative energy; Supply chains; Renewables; Renewables; Process integration; Process system; waste technology; Buffer storage; Reviews; thermal power; Technology development; Technology development; Efficiency improvement; recovery method; COVID-19; demand-side; Processes integrations}, year = {2021}, eissn = {1873-6785} } @article{MTMT:32301205, title = {Heat exchanger network retrofit with heat exchanger and material type selection: A review and a novel method}, url = {https://m2.mtmt.hu/api/publication/32301205}, author = {Wang, Bohong and Klemes, Jiri Jaromir and Li, Nianqi and Zeng, Min and Varbanov, Petar Sabev and Liang, Yongtu}, doi = {10.1016/j.rser.2020.110479}, journal-iso = {RENEW SUST ENERG REV}, journal = {RENEWABLE & SUSTAINABLE ENERGY REVIEWS}, volume = {138}, unique-id = {32301205}, issn = {1364-0321}, abstract = {Heat Integration with heat exchanger network (HEN) is a widely used way to save energy and improve efficiency. Varied types of heat exchangers and materials would influence the investment cost and affect the design of HEN retrofit. This paper critically reviews the features of various types of heat exchangers, their working conditions and investment costs, as well as the state-of-the-art of the current methods for HEN synthesis and retrofit, to introduce a framework for HEN retrofit which considers heat exchanger and material selection. The proposed framework divides the retrofit design process into two stages, diagnosis and optimisation. In the diagnosis stage, two graphical decision-making tools, the Shifted Retrofit Thermodynamic Grid Diagram with Shifted Heat Exchanger Temperature Range (SRTGD-SHTR) and Shifted Material Temperature Range (SRTGD-SMTR) are proposed for analysis and diagnosis of the existing HEN to determine feasible retrofit plans with pre-selected heat exchangers and materials. In the optimisation stage, the constrained particle swarm optimisation algorithm is applied to optimise the plans made in the first stage and minimise the total annual cost. A case study demonstrates a possible implementation of the proposed framework. The suitable types for new heat exchangers and their materials are selected, and the retrofitted design can reduce the utility cost by 8.9% compared with the existing HEN. This framework can be applied easily with a sound solution for HEN retrofit.}, keywords = {Heat exchanger network; Heat integration; heat exchanger; Retrofit; Graphical approach}, year = {2021}, eissn = {1879-0690}, orcid-numbers = {Wang, Bohong/0000-0003-1206-475X; Klemes, Jiri Jaromir/0000-0002-7450-7029; Li, Nianqi/0000-0003-1762-1877; Varbanov, Petar Sabev/0000-0001-5261-1645} } @article{MTMT:32071505, title = {Heat Exchanger Network synthesis considering prohibited and restricted matches}, url = {https://m2.mtmt.hu/api/publication/32071505}, author = {Wang, Bohong and Klemeš, Jiří Jaromír and Varbanov, Petar Sabev and Zeng, Min and Liang, Yongtu}, doi = {10.1016/j.energy.2021.120214}, journal-iso = {ENERGY}, journal = {ENERGY}, volume = {225}, unique-id = {32071505}, issn = {0360-5442}, year = {2021}, eissn = {1873-6785}, orcid-numbers = {Wang, Bohong/0000-0003-1206-475X; Varbanov, Petar Sabev/0000-0002-7450-7029} } @article{MTMT:32071504, title = {Advances and emerging techniques for energy recovery during absorptive CO2 capture: A review of process and non-process integration-based strategies}, url = {https://m2.mtmt.hu/api/publication/32071504}, author = {Yoro, Kelvin O. and Daramola, Michael O. and Sekoai, Patrick T. and Armah, Edward K. and Wilson, Uwemedimo N.}, doi = {10.1016/j.rser.2021.111241}, journal-iso = {RENEW SUST ENERG REV}, journal = {RENEWABLE & SUSTAINABLE ENERGY REVIEWS}, volume = {147}, unique-id = {32071504}, issn = {1364-0321}, year = {2021}, eissn = {1879-0690}, orcid-numbers = {Daramola, Michael O./0000-0003-1475-0745} } @article{MTMT:34201276, title = {Simultaneously Retrofit of Heat Exchanger Networks and Towers for a Natural Gas Purification Plant}, url = {https://m2.mtmt.hu/api/publication/34201276}, author = {Zhang, Y. and Wang, B. and Liang, Y. and Yuan, M. and Klemeš, J.J.}, doi = {10.3303/CET2188026}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {88}, unique-id = {34201276}, issn = {1974-9791}, abstract = {As an essential part of Heat Integration, the heat exchanger network (HEN) plays a vital role in large-scale industrial fields. The optimisation of HEN can increase energy efficiency and considerably save the operating and investment cost of the project. This study presents a novel approach for simultaneous optimisation of plant operating variables and the HEN structure of an existing natural gas purification process. The objective function is the total energy consumption of the studied process. A two-stage method is developed for optimisation. In the first stage, a particle swarm optimisation (PSO) algorithm is developed to optimise variables including tower top pressure, tower bottom pressure, and reflux ratio on the HEN, thereby changing the initial temperatures of cold and hot streams in the HEN. In the second stage, a shifted retrofit thermodynamic grid diagram (SRTGD)-based model and the corresponding solving algorithm was applied to retrofit the HEN. The case study shows that the optimal operating conditions of towers and temperature spans of heat exchangers can be solved by the proposed method to reduce the total energy consumption. The case study shows that the total energy consumption is reduced by 41.5 %. © 2021, AIDIC Servizi S.r.l.}, year = {2021}, eissn = {2283-9216}, pages = {157-162} }