The demand of hydrogen in oil refinery is increasing as market forces and environmental legislation
so hydrogen network management is becoming increasingly important in refineries. Most studies focused on singleobjective optimization problem for the hydrogen network
but few account for the multi-objective optimization problem. This paper presents a novel approach for modeling and multi-objective optimization for hydrogen network in refineries. An improved multi-objective optimization model is proposed based on the concept of superstructure. The optimization includes minimization of operating cost and minimization of investment cost of equipment. The proposed methodology for the multi-objective optimization of hydrogen network takes into account flow rate constraints
pressure constraints
purity constraints
impurity constraints
payback period
etc. The method considers all the feasible connections and subjects this to mixed-integer nonlinear programming (MINLP). A deterministic optimization method is applied to solve this multi-objective optimization problem. Finally
a real case study is introduced to illustrate the applicability of the approach.
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Related Author
Ye Qing
Dai Tan
Wang Hui
Li Jinlong
Yang Shuang
Zhang Ruimin
Chen Fan
Xindong Wang
Related Institution
Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology, School of Petrochemical Engineering, Changzhou University
Key Laboratory of Smart Manufacturing in Energy Chemical Process, Ministry of Education, East China University of Science and Technology
State Key Laboratory of Fine Chemicals, Liaoning Key Laboratory Clean Utilization of Chemical Resources, Institute of Chemical Engineering, Dalian University of Technology
School of Chemical Engineering & Technology, Xi’an Jiaotong University
Department of Chemical Engineering and Biotechnology, National Taipei University of Technology, Taipei