New and Innovative Conceptual Designs of Gas-to-Liquid Processes
Abstract
The research is about a chemical process, which turns natural gas into liquid fuel through chemical reactions, and it is called Gas-to-Liquid (GTL) process. The produced liquid fuel is a replacement for liquid fuel derived from oil. This process can be one of the players in the reduction of our dependency on oil. The aim of the research is to increase the profitability of the process by increasing the efficiency through better process design and operation. There is also a great incentive to reduce the investment cost in order to make such process profitable at higher natural gas prices. Mathematical tools were used in our search to find a better process design. Detailed kinetic studies were performed and new relation for product formation is suggested. In this research, a new process configuration is proposed which is suitable for placement in remote locations such as offshore sites. In addition, the proposed process configuration helps in reducing flaring of natural gas in offshore oil platforms. The society benefits from cleaner and cheaper energy source which can have the potential to replace oil at least partly.
Has parts
Paper 1: Ostadi, Mohammad; Dalane, Kristin; Rytter, Erling; Hillestad, Magne. Conceptual design of an autonomous once-through gas-to-liquid process — Comparison between fixed bed and microchannel reactors. Fuel processing technology 2015 ;Volum 139. s. 186-195 https://doi.org/10.1016/j.fuproc.2015.07.022Paper 2: Ostadi, Mohammad; Rytter, Erling; Hillestad, Magne. Evaluation of kinetic models for Fischer–Tropsch cobalt catalysts in a plug flow reactor. Chemical engineering research & design 2016 ;Volum 114. s. 236-246 https://doi.org/10.1016/j.cherd.2016.08.026
Paper 3: Ostadi, Mohammad; Hillestad, Magne. Conceptual design of an autonomous once-through gas-to-liquid process with microchannel fischer-tropsch reactors. Chemical Engineering Transactions 2016 ;Volum 52. s. 523-528 http://dx.doi.org/10.3303/CET1652088
Paper 4: Ostadi, M, Hillestad, M, Enriched air or oxygen as oxidant for an onshore gas-toliquid process with microchannel reactors
Paper 5: Ostadi, M, Hillestad, M, Combined gas-to-liquid and ammonia production
Paper 6: Ostadi, M, Hillestad, M, Path optimization of the Fischer-Tropsch synthesis with cobalt catalyst and microchannel reactors