Search Results - "Mac Dowell, N"

A Techno-economic analysis and systematic review of carbon capture and storage (CCS) applied to the iron and steel, cement, oil refining and pulp and paper industries, as well as other high purity sources by Leeson, D., Mac Dowell, N., Shah, N., Petit, C., Fennell, P.S.

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Modeling the Fluid Phase Behavior of Carbon Dioxide in Aqueous Solutions of Monoethanolamine Using Transferable Parameters with the SAFT-VR Approach by Mac Dowell, N, Llovell, F, Adjiman, C. S, Jackson, G, Galindo, A

“…The current method of choice for large-scale carbon dioxide (CO2) capture is amine-based chemisorption, typically in packed columns, with the benchmark solvent…”
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Off-design point modelling of a 420 MW CCGT power plant integrated with an amine-based post-combustion CO2 capture and compression process by Adams, T., Mac Dowell, N.

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The multi-period optimisation of an amine-based CO2 capture process integrated with a super-critical coal-fired power station for flexible operation by Mac Dowell, N., Shah, N.

“…•Dynamic modelling and optimisation of decarbonised coal-fired power plant.•Operational strategies for improved process flexibility re explored.•Time-varying…”
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The role and value of negative emissions technologies in decarbonising the UK energy system by Daggash, H.A., Heuberger, C.F., Mac Dowell, N.

“…•Evaluating the role of NETs in the UK.•Studying the trade-off between BECCS and DACCS.•NETs provide several services, including emission offsets. The UK is…”
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Modelling the fluid phase behaviour of aqueous mixtures of multifunctional alkanolamines and carbon dioxide using transferable parameters with the SAFT-VR approach by Rodriguez, J., Mac Dowell, N., Llovell, F., Adjiman, C.S., Jackson, G., Galindo, A.

“…Among the many applications that alkanolamines find in industry, carbon dioxide (CO 2 ) capture from large stationary sources is becoming the most relevant…”
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New Experimental Density Data and Soft-SAFT Models of Alkylimidazolium ([C n C1im]+) Chloride (Cl–), Methylsulfate ([MeSO4]−), and Dimethylphosphate ([Me2PO4]−) Based Ionic Liquids by Mac Dowell, N, Llovell, F, Sun, N, Hallett, J. P, George, A, Hunt, P. A, Welton, T, Simmons, B. A, Vega, L. F

“…Ionic liquids have been shown to have application in several areas of importance in the context of sustainable industrial activity. One application of…”
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Transferable SAFT-VR Models for the Calculation of the Fluid Phase Equilibria in Reactive Mixtures of Carbon Dioxide, Water, and n-Alkylamines in the Context of Carbon Capture by Mac Dowell, N, Pereira, F. E, Llovell, F, Blas, F. J, Adjiman, C. S, Jackson, G, Galindo, A

“…The amine functional groups are fundamental building blocks of many molecules that are central to life, such as the amino acids, and to industrial processes,…”
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Quantifying global costs of reliable green hydrogen by Freire Ordóñez, D, Ganzer, C, Halfdanarson, T, González Garay, A, Patrizio, P, Bardow, A, Guillén-Gosálbez, G, Shah, N, Mac Dowell, N

“…The current energy crisis has resulted in natural gas prices at an unprecedented level in many parts of the world, with significant consequences for the price…”
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Dynamic modelling and analysis of a coal-fired power plant integrated with a novel split-flow configuration post-combustion CO2 capture process by Mac Dowell, N., Shah, N.

“…•Dynamic modelling of decarbonised coal-fired power plant.•Split-flow configuration post-combustion capture plant.•Exploit the trade-off between thermodynamic…”
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The role of flexible CCS in the UK's future energy system by Mac Dowell, N., Staffell, I.

“…That CCS will be required to operate in a flexible and load following fashion in the diverse energy landscape of the 21st century is well recognised. However,…”
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Identification of the cost-optimal degree of CO2 capture: An optimisation study using dynamic process models by Mac Dowell, N., Shah, N.

“…► Optimisation study in gPROMS using a dynamic, non-equilibrium model. ► Solvent regeneration OPEX the majority of total annual cost. ► Total annualised cost a…”
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Dynamic modelling and analysis of an amine-based post-combustion CO2 capture absorption column by Mac Dowell, N., Samsatli, N.J., Shah, N.

“…► Dynamic, non-equilibrium model. ► Post-combustion CO2 capture using MEA. ► Validated in gPROMS using pilot plant data. ► SAFT-VR used for description…”
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Off-design point modelling of a 420MW CCGT power plant integrated with an amine-based post-combustion CO2 capture and compression process by Adams, T., Mac Dowell, N.

“…•Multi-scale modelling of CCGT with CO2 capture and compression.•Evaluation of full- and part-load behaviour.•Impact of exhaust gas recycle on process…”
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A mixed integer nonlinear programming (MINLP) supply chain optimisation framework for carbon negative electricity generation using biomass to energy with CCS (BECCS) in the UK by Akgul, O., Mac Dowell, N., Papageorgiou, L.G., Shah, N.

“…•Optimisation study in GAMS using a whole-systems model of UK power generation.•Technology roll out:…”
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Flexible operation of solvent regeneration systems for CO2 capture processes using advanced control techniques: Towards operational cost minimisation by Arce, A., Mac Dowell, N., Shah, N., Vega, L.F.

“…► Dynamic operation of CO2 capture processes is key to flexibility. ► The dynamic compromise between energy and CO2 prices minimises the penalty associated…”
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New experimental density data and soft-SAFT models of alkylimidazolium ([C(n)C₁im]⁺) chloride (Cl⁻), methylsulfate ([MeSO₄]⁻), and dimethylphosphate ([Me₂PO₄]⁻) based ionic liquids by Mac Dowell, N, Llovell, F, Sun, N, Hallett, J P, George, A, Hunt, P A, Welton, T, Simmons, B A, Vega, L F

“…Ionic liquids have been shown to have application in several areas of importance in the context of sustainable industrial activity. One application of…”
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