@article{MTMT:3025530, title = {Cleaner energy for cleaner production: modelling, simulation, optimisation and waste management}, url = {https://m2.mtmt.hu/api/publication/3025530}, author = {Yong, Jun Yow and Klemeš, Jiri Jaromir and Varbanov, Petar and Huisingh, Donald}, doi = {10.1016/j.jclepro.2015.10.062}, journal-iso = {J CLEAN PROD}, journal = {JOURNAL OF CLEANER PRODUCTION}, volume = {111}, unique-id = {3025530}, issn = {0959-6526}, abstract = {Energy supply and its efficient use in production are key to ensuring the healthy functioning of the world economies. Based on that, to ensure sustainability, the supply and use of energy have to apply the principle of minimising negative environmental impacts and even improving the environment through net-regenerative development. In this context, ensuring cleaner energy is the cornerstone for cleaner production, especially for reducing the emissions of greenhouse gases and other pollutants, which are directly related to the types and loads of the energy sources used. This introductory article presents a review of the main lessons recently learned in the area of more efficient energy use, cleaner fuels and biofuels, cleaner production, CO2 capture, optimisation and waste management. This article provides the readers with ideas and technologies that can be incorporated into real world solutions and can serve as the foundations for future research. With firm realisation of the importance of these issues, the 17th conference "Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction - PRES" was held in Prague, Czech Republic, to provide a platform for discussing ideas and devising solutions for cleaner energy supplies that are used more effectively and efficiently. This was followed by comprehensive research that resulted in several high quality scientific contributions published in the Journal of Cleaner Production. The wide topical coverage and the high quality provided excellent directions for future collaborative research of the PRES family - including process level emission minimisation, self-sufficient regions, and industrial symbiosis for optimizing usage of waste heat and waste material flows. (C) 2015 Elsevier Ltd. All rights reserved.}, keywords = {Optimisation; simulation; modelling; Cleaner production; Improved waste management; Cleaner energy}, year = {2016}, eissn = {1879-1786}, pages = {1-16} } @article{MTMT:2807547, title = {Use the P-graph framework to design supply chains for sustainability}, url = {https://m2.mtmt.hu/api/publication/2807547}, author = {Cabezas, Heriberto and Heckl, István and Bertók, Botond and Friedler, Ferenc}, journal-iso = {CHEM ENG PROG}, journal = {CHEMICAL ENGINEERING PROGRESS}, volume = {111}, unique-id = {2807547}, issn = {0360-7275}, year = {2015}, eissn = {1945-0710}, pages = {41-47}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792} } @article{MTMT:2931538, title = {A preliminary study of the application of the P- graph methodology for organization-based multiagent system designs: Assessment}, url = {https://m2.mtmt.hu/api/publication/2931538}, author = {Garcia Ojeda, Juan Carlos and Bertók, Botond and Friedler, Ferenc and Argoti, A and Fan, LT}, doi = {10.12700/APH.12.2.2015.2.7}, journal-iso = {ACTA POLYTECH HUNG}, journal = {ACTA POLYTECHNICA HUNGARICA}, volume = {12}, unique-id = {2931538}, issn = {1785-8860}, abstract = {At the outset, the design of an organization-based multiagent system is modeled according to the framework of Organization Model for Adaptive Complex Systems (OMACS). Subsequently, this design model is transformed into a process-network model. Eventually, the resultant process-network model in conjunction with the P-graph-based methodology give rise to: (i) the maximal structure of the process network, comprising all the feasible combinations of structures, i.e., OMACS-based design configurations, capable of yielding the specified products from the specified raw material; (ii) every feasible structure for the process of interest; and (iii) the optimal structure of the network, i.e., the optimal OMACS-based design configuration. Finally, in light of the tenet of a modeling- transformation-evaluation paradigm, an appraisal is made of the feasibility as well as the flexibility and cost of the optimal OMACS-based design configuration obtained. © 2015 Budapest Tech Polytechnical Institution. All rights reserved.}, keywords = {model transformation; Process synthesis; P-graph framework; Organization-based multiagent system design; OMACS framework}, year = {2015}, eissn = {1785-8860}, pages = {103-122}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792} } @inproceedings{MTMT:3025551, title = {Case Study: Optimisation of Federal Land Development Authority Jengka Supply Chain Management Using P-Graph Approach}, url = {https://m2.mtmt.hu/api/publication/3025551}, author = {Haleem, Azreennisa Abdul and Hashim, Hasmiera and Varbanov, Petar and Yong, Jun Yow and Klemeš, Jiri Jaromir and Yusup, Suzana}, booktitle = {PRES15: PROCESS INTEGRATION, MODELLING AND OPTIMISATION FOR ENERGY SAVING AND POLLUTION REDUCTION}, doi = {10.3303/CET1545230}, unique-id = {3025551}, abstract = {Establishment of biomass supply chain is preliminary stage for biomass energy production especially in proposing potential processing plant location. Most of the relevant biomass is produced in abundance in agriculture sector. In Malaysia, biomass supply is obtained mainly from oil palm plantation which governed under Federal Land Development Authority. Biomass supply chain deals with harvesting, storage, pretreatment and transportation. Low energy density of biomass combined with availability of biomass that is widely distributed contributes huge constraints to the problem. To address this issue, P-graph modelling is used as the methodology to solve combinatorial complexity of the biomass supply chain in Federal Land Development Authority Jengka. Few possible locations for building new biomass processing plant and storage hubs were introduced in the optimisation problem. Existing plant mills, hubs and possible plant locations were interconnected to create a network. Fuel consumption for transportation was calculated by taking into account the road profiles of the routes in Jengka. The resulting solution from Accelerated Branch and Bound algorithm in P-graph shows that the optimal solution is through building new plant in location 1, 2 and 4 for a profit of 77.35 M MYR/y (18.3 M (sic)/y).}, year = {2015}, pages = {1375-1380} } @article{MTMT:2941190, title = {Designing Sustainable Supply Chains in the Energy-Water-Food Nexus by the P-garph Methodology}, url = {https://m2.mtmt.hu/api/publication/2941190}, isbn = {9788895608365}, author = {Heckl, István and Cabezas, Heriberto and Friedler, Ferenc}, doi = {10.3303/CET1545226}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {45}, unique-id = {2941190}, issn = {1974-9791}, year = {2015}, eissn = {2283-9216}, pages = {1351-1356} } @article{MTMT:2941212, title = {Process Synthesis involving multi-period operations by the p-graph framework}, url = {https://m2.mtmt.hu/api/publication/2941212}, author = {Heckl, István and Halász, László and Szlama, Adrián György and Cabezas, Heriberto and Friedler, Ferenc}, doi = {10.1016/j.compchemeng.2015.04.037}, journal-iso = {COMPUT CHEM ENG}, journal = {COMPUTERS & CHEMICAL ENGINEERING}, volume = {83}, unique-id = {2941212}, issn = {0098-1354}, year = {2015}, eissn = {1873-4375}, pages = {157-164} } @article{MTMT:2941192, title = {Synthesis of Multiple Biomass Corridor via Decomposition Approach? A P-graph Application}, url = {https://m2.mtmt.hu/api/publication/2941192}, isbn = {9788895608365}, author = {How, B S and Hong, B H and Lam, H L and Friedler, Ferenc}, doi = {10.3303/CET1545228}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {45}, unique-id = {2941192}, issn = {1974-9791}, year = {2015}, eissn = {2283-9216}, pages = {1363-1368} } @inproceedings{MTMT:3025550, title = {Spreading the Message: P-Graph Enhancements: Implementations and Applications}, url = {https://m2.mtmt.hu/api/publication/3025550}, author = {Klemeš, Jiri Jaromir and Varbanov, Petar}, booktitle = {PRES15: PROCESS INTEGRATION, MODELLING AND OPTIMISATION FOR ENERGY SAVING AND POLLUTION REDUCTION}, doi = {10.3303/CET1545223}, unique-id = {3025550}, abstract = {P-graph is a combinatorial optimisation framework aimed at optimising process networks. It is particularly efficient in handling problems with high combinatorial complexity and it has shown great reduction in the computational burden related to that. The current contribution provides a critical review of the P-graph framework, its fundamentals, main application areas and influence on the scientific and engineering thoughts for solving complicated real-life problems. This is followed by an analysis of the achieved impact, results and limitations. Potential opportunities for future research, development and innovation, opened by the identified limitations, are then suggested and discussed.}, year = {2015}, pages = {1333-1338} } @article{MTMT:2941194, title = {Process Network Synthesis for Benzaldehyde Production: P-graph Approach}, url = {https://m2.mtmt.hu/api/publication/2941194}, isbn = {9788895608365}, author = {Pimentel, Jean and Heckl, István and Bertók, Botond and Friedler, Ferenc and Garcia Ojeda, Juan Carlos and Argoti, A}, doi = {10.3303/CET1545229}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {45}, unique-id = {2941194}, issn = {1974-9791}, year = {2015}, eissn = {2283-9216}, pages = {1369-1374}, orcid-numbers = {Pimentel, Jean/0000-0003-3359-4848; Bertók, Botond/0000-0002-1297-9792} } @article{MTMT:2880302, title = {Designing sustainable energy supply chains by the P-graph method for minimal cost, environmental burden, energy resources input}, url = {https://m2.mtmt.hu/api/publication/2880302}, author = {Vance, L and Heckl, István and Bertók, Botond and Cabezas, Heriberto and Friedler, Ferenc}, doi = {10.1016/j.jclepro.2015.02.011}, journal-iso = {J CLEAN PROD}, journal = {JOURNAL OF CLEANER PRODUCTION}, volume = {94}, unique-id = {2880302}, issn = {0959-6526}, abstract = {Abstract We present a computer-aided methodology for designing sustainable supply chains using the P-graph framework to develop supply chain structures which are then analyzed using cost, the cost of producing electricity, and two sustainability metrics: the ecological footprint and the emergy input. These metrics respectively represent environmental burden in terms of land use and energy resources. The results are the continuation of a research effort between members of the Office of Research and Development (ORD) of the U.S. EPA and the University of Pannonia. In earlier work, the basis of the research, the integration of supply chain design and sustainability were presented. There, the P-graph framework provided a mathematically rigorous procedure for synthesizing optimal and alternative suboptimal networks subject to profitability and ecological footprint criteria. In this work the effort is extended with another sustainability metric, emergy. Emergy, a measure of the energy used up in transformations directly and indirectly to make a product or maintain a service, was assessed for each energy production supply chain. The proposed methodology demonstrates the optimal design of a supply chain which provides electric power and heat to an agricultural region with agricultural wastes that can potentially be recovered as renewable resources. The results of the study indicate that, compared to using electricity from the grid and/or natural gas, renewable energy resources can yield substantial cost reductions of up to 17%, as well as significant ecological footprint and emergy reductions. These results indicate that it is possible to design more sustainable supply chains that are also cost-effective.}, keywords = {sustainability; P-graph; Ecological footprint; Emergy}, year = {2015}, eissn = {1879-1786}, pages = {144-154}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792} } @article{MTMT:2473541, title = {Scheduling of Bus Maintenance by the P-graph Methodology}, url = {https://m2.mtmt.hu/api/publication/2473541}, author = {Adonyi, R. and Heckl, István and Olti, F.}, doi = {10.1007/s11081-013-9240-8}, journal-iso = {OPTIM ENG}, journal = {OPTIMIZATION AND ENGINEERING}, volume = {14}, unique-id = {2473541}, issn = {1389-4420}, year = {2013}, eissn = {1573-2924}, pages = {565-574} } @article{MTMT:2093964, title = {Combinatorial Algorithm for Synthesizing Redundant Structures to Increase Reliability of Supply Chains: Application to Bio-diesel Supply}, url = {https://m2.mtmt.hu/api/publication/2093964}, author = {Bertók, Botond and Kalauz, Károly and Süle, Zoltán and Friedler, Ferenc}, doi = {10.1021/ie301393d}, journal-iso = {IND ENG CHEM RES}, journal = {INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH}, volume = {52}, unique-id = {2093964}, issn = {0888-5885}, year = {2013}, eissn = {1520-5045}, pages = {181-186}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792; Kalauz, Károly/0009-0007-5888-5541} } @article{MTMT:2355436, title = {Generating and analyzing mathematical programming models of conceptual process design by p-graph software}, url = {https://m2.mtmt.hu/api/publication/2355436}, author = {Bertók, Botond and Bárány, Máté József and Friedler, Ferenc}, doi = {10.1021/ie301155n}, journal-iso = {IND ENG CHEM RES}, journal = {INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH}, volume = {52}, unique-id = {2355436}, issn = {0888-5885}, abstract = {The primary aim of process-network synthesis, or PNS in short, is to determine the best process network achieving a desired goal, e.g., producing a set of desired products or satisfy demands. PNS has a long history, and numerous methods for executing it are available. Its acceleratedly increasing importance can be attributed to the need to respond to the rapid emergence of new technologies and fast changes in the economic environment. It is highly desirable that any corporation be able to ascertain if a new technology is viable for its business as well as to assess if its current technology remains sustainable in the changing environment. Herein, a novel method and software for PNS are proposed for generating, optimizing, and analyzing alternative process designs at the conceptual level. The method is illustrated by synthesizing alternative process designs with different network structures for the production of butanol, ethanol, and acetone from grains. Furthermore, the sustainability of the resultant process designs is analyzed. This is executed by varying the payout period and the production rate, i.e., load. © 2012 American Chemical Society.}, keywords = {Ethanol; Acetone; Mathematical programming; Sustainable development; Production rates; P-graphs; Process design; Mathematical programming models; Process networks; Changing environment; Network structures; Alternative process; Conceptual levels; Economic environment; Current technology}, year = {2013}, eissn = {1520-5045}, pages = {166-171}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792} } @article{MTMT:2370318, title = {Advanced multimedia engineering education in energy, process integration and optimisation}, url = {https://m2.mtmt.hu/api/publication/2370318}, author = {Klemeš, Jiri Jaromir and Kravanja, Z and Varbanov, Petar and Lam, HL}, doi = {10.1016/j.apenergy.2012.01.039}, journal-iso = {APPL ENERG}, journal = {APPLIED ENERGY}, volume = {101}, unique-id = {2370318}, issn = {0306-2619}, abstract = {In the new education and technology era, there are many challenges for Engineering education in the field of energy especially to enhance the effectiveness of teaching and learning process via structured multimedia. The universities across Europe are currently adopting the new Bologna three-cycle study system and most of engineering related departments have already developed new study programs accordingly. Several issues have to be addressed in order to provide high-quality education with improved efficiency and minimal cost. These are related to the foundation skills and knowledge for engineers. They should be supplemented by new engineer curricula empowering energy engineers to manage solving their problems in a sustainable way. The current contribution is based on years of practical teaching and involvement in the formation of the policy for engineering education in Europe. It discusses how the application of the Bologna system, appropriate and wise use of multimedia, and innovative introduction of novel communication means into the education can help in achieving the above goals. The discussion includes the development of methods and tools, multimedia internet-based teaching and learning programs, and cyberinfrastrucure-based virtual libraries. © 2012 Elsevier Ltd.}, keywords = {Europe; Optimization; Optimisation; learning; Curriculum; sustainability; energy resource; Internet; Curricula; Engineering; Teaching; Engineers; Internet based; Multimedia systems; Teaching and learning; High quality; Engineering education; Integrated approach; Optimisations; Process integration; Multimedia; Digital libraries; Policy Making; Minimal cost; university sector; educational development; education policy; Virtual libraries; Practical teachings; New study; Multimedia education; Energy engineering education}, year = {2013}, eissn = {1872-9118}, pages = {33-40} } @article{MTMT:2370308, title = {P-graph synthesis of open-structure biomass networks}, url = {https://m2.mtmt.hu/api/publication/2370308}, author = {Lam, HL and Klemeš, Jiri Jaromir and Varbanov, Petar and Kravanja, Z}, doi = {10.1021/ie301184e}, journal-iso = {IND ENG CHEM RES}, journal = {INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH}, volume = {52}, unique-id = {2370308}, issn = {0888-5885}, abstract = {This paper presents an extended implementation of a P-graph for an open-structure biomass network synthesis. Biomass and biofuel production networks syntheses are generally complex tasks of a considerable scale and comprehensive interactions. The applications of information technology and computer software tools, in this case P-graph, are essential for providing fast and as accurate as possible solutions with a user-friendly interface. This work demonstrates the relationships of mathematical models with P-graph representations. A case study is included that demonstrates the implementation of a framework regarding a P-graph for an extension to biomass network synthesis. An assessment and evaluation of P-graph and Mathematical Programming as a method for biomass supply chain synthesis concludes this paper. © 2012 American Chemical Society.}, keywords = {Mathematical models; BIOMASS; Mathematical programming; Information technology; biofuel production; P-graphs; Supply chains; Biomass supply chain; NETWORK SYNTHESIS; User friendly interface; Complex task}, year = {2013}, eissn = {1520-5045}, pages = {172-180} } @article{MTMT:2442639, title = {Business Process Modeling and the Robust PNS Problem}, url = {https://m2.mtmt.hu/api/publication/2442639}, author = {Tick, J and Imreh, C and Kovács, Zoltán}, doi = {10.12700/APH.10.06.2013.6.11}, journal-iso = {ACTA POLYTECH HUNG}, journal = {ACTA POLYTECHNICA HUNGARICA}, volume = {10}, unique-id = {2442639}, issn = {1785-8860}, year = {2013}, eissn = {1785-8860}, pages = {193-204} } @article{MTMT:2194049, title = {Synthesis of sustainable energy supply chain by the P-graph framework}, url = {https://m2.mtmt.hu/api/publication/2194049}, author = {Vance, L and Cabezas, Heriberto and Heckl, István and Bertók, Botond and Friedler, Ferenc}, doi = {10.1021/ie3013264}, journal-iso = {IND ENG CHEM RES}, journal = {INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH}, volume = {52}, unique-id = {2194049}, issn = {0888-5885}, abstract = {The present work proposes a computer-aided methodology for designing sustainable supply chains in terms of sustainability metrics by utilizing the P-graph framework. The methodology is an outcome of the collaboration between the Office of Research and Development (ORD) of the U.S. EPA and the research group led by the creators of the P-graph framework at the University of Pannonia. The integration of supply chain design and sustainability is the main focus of this collaboration. The P- graph framework provides a mathematically rigorous procedure for synthesizing optimal and alternative suboptimal networks subject to multiple objectives and constraints, which include profitability and sustainability in the proposed methodology. Specifically, to evaluate the sustainability of a given process under construction including its supply chain, sustainability metrics are incorporated into the design procedure. The proposed methodology is demonstrated with the optimal design of a supply chain for providing heat and electric power to an agricultural region with relatively limited land area where agricultural wastes can potentially be recovered as renewable resources. The objective functions for optimization comprise the profit and the ecological footprint. The results of the study indicate that, compared to using electricity from the grid and/or natural gas, using renewable energy resources can yield substantial cost reductions of up to 5%, as well as significant ecological footprint reductions of up to 77%. It may, therefore, be possible to design more sustainable supply chains that are both cost-effective and less environmentally damaging. © 2012 American Chemical Society.}, year = {2013}, eissn = {1520-5045}, pages = {266-274}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792} } @article{MTMT:2418290, title = {Determination of the thermodynamically dominant metabolic pathways}, url = {https://m2.mtmt.hu/api/publication/2418290}, author = {Yun, C and Kim, TY and Zhang, T and Kim, Y and Lee, SY and Park, S and Friedler, Ferenc and Bertók, Botond}, doi = {10.1021/ie300652h}, journal-iso = {IND ENG CHEM RES}, journal = {INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH}, volume = {52}, unique-id = {2418290}, issn = {0888-5885}, abstract = {An effective strategy comprising two phases is proposed to determine the thermodynamically dominant pathways in a metabolic network of a given phenotype, involving several metabolic reactions. In the first phase, stoichiometrically feasible metabolic pathways are exhaustively identified through the flux balance analysis and the graph-theoretic method based on P-graphs. In the second phase, thermodynamically dominant pathways are selected from these stoichiometrically feasible metabolic pathways on the basis of the Gibbs free energy change of reaction. The proposed strategy's efficacy is demonstrated by applying it to two E. coli models: one is for maximal acetate and ethanol production, and the other is for maximalpoly(3-hydroxybutyrate) production. © 2012 American Chemical Society.}, keywords = {metabolism; Escherichia coli; second phase; Graph theory; E. coli; Metabolic pathways; Graph-theoretic methods; P-graphs; Dominant pathways; Flux balance analysis; metabolic network; Metabolic reactions; Gibbs free energy changes; Ethanol production; 3-Hydroxybutyrate}, year = {2013}, eissn = {1520-5045}, pages = {222-229}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792} } @article{MTMT:2060145, title = {Planning Evacuation Routes with the P-graph Framework}, url = {https://m2.mtmt.hu/api/publication/2060145}, author = {Garcia Ojeda, Juan Carlos and Bertók, Botond and Friedler, Ferenc}, doi = {10.3303/CET1229256}, journal-iso = {CHEM ENG TR}, journal = {CHEMICAL ENGINEERING TRANSACTIONS}, volume = {29}, unique-id = {2060145}, issn = {1974-9791}, year = {2012}, eissn = {2283-9216}, pages = {1531-1536}, orcid-numbers = {Bertók, Botond/0000-0002-1297-9792} } @article{MTMT:1268041, title = {P-graph methodology for cost-effective reduction of carbon emissions involving fuel cell combined cycles}, url = {https://m2.mtmt.hu/api/publication/1268041}, author = {Varbanov, Petar and Friedler, Ferenc}, doi = {10.1016/j.applthermaleng.2008.02.007}, journal-iso = {APPL THERM ENG}, journal = {APPLIED THERMAL ENGINEERING}, volume = {28}, unique-id = {1268041}, issn = {1359-4311}, abstract = {Fuel cells are under extensive investigation for building combined energy cycles due to the higher efficiency potential they offer. Two kinds of high-temperature fuel cells (HTFC) have been identified as best candidates for fuel cell combined cycles (FCCC) - molten carbonate fuel cells (MCFC) and solid oxide fuel cells (SOFC). The paper presents a procedure for the evaluation of energy conversion systems involving FCCC subsystems, utilising biomass and/or fossil fuels, providing a tool for evaluation of the trends in CO, emission levels and economics of such systems. This involves significant combinatorial complexity, efficiently handled by the P-graph algorithms. Promising system components are evaluated using the P-graph framework and a methodology for the synthesis of cost-optimal FCCC configurations is developed, accounting for the carbon footprint of the various technology and fuel options. The results show that such systems employing renewable fuels can be economically viable for a wide range of economic conditions, mainly due to the high energy efficiency of the FC-based systems.}, year = {2008}, eissn = {1873-5606}, pages = {2020-2029} } @article{MTMT:1044846, title = {Graph-Theoretic Approach to Process Synthesis: Polynomial Algorithm for Maximal Structure Generation}, url = {https://m2.mtmt.hu/api/publication/1044846}, author = {Friedler, Ferenc and Tarján, Klára and Huang, Y W and Fan, L T}, doi = {10.1016/0098-1354(93)80074-W}, journal-iso = {COMPUT CHEM ENG}, journal = {COMPUTERS & CHEMICAL ENGINEERING}, volume = {17}, unique-id = {1044846}, issn = {0098-1354}, year = {1993}, eissn = {1873-4375}, pages = {929-942} } @article{MTMT:1044848, title = {Combinatorial Algorithms for Process Synthesis}, url = {https://m2.mtmt.hu/api/publication/1044848}, author = {Friedler, Ferenc and Tarján, Klára and Huang, Y W and Fan, L T}, doi = {10.1016/S0098-1354(09)80037-9}, journal-iso = {COMPUT CHEM ENG}, journal = {COMPUTERS & CHEMICAL ENGINEERING}, volume = {16}, unique-id = {1044848}, issn = {0098-1354}, year = {1992}, eissn = {1873-4375}, pages = {S313-S320} } @article{MTMT:1044849, title = {Graph-Theoretic Approach to Process Synthesis: Axioms and Theorems}, url = {https://m2.mtmt.hu/api/publication/1044849}, author = {Friedler, Ferenc and Tarján, Klára and Huang, Y W and Fan, L T}, doi = {10.1016/0009-2509(92)80315-4}, journal-iso = {CHEM ENG SCI}, journal = {CHEMICAL ENGINEERING SCIENCE}, volume = {47}, unique-id = {1044849}, issn = {0009-2509}, year = {1992}, eissn = {1873-4405}, pages = {1973-1988} }