Simakov, David

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Authority KeyName Variants
orcid::0000-0001-6188-0599
  • Simakov, David (2)
  • Simakov, David S. A. (1)
Projects

Author's Bibliography

CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study

Currie, Robert; Nikolić, Daliborka; Petkovska, Menka; Simakov, David

(2018)

TY  - CONF
AU  - Currie, Robert
AU  - Nikolić, Daliborka
AU  - Petkovska, Menka
AU  - Simakov, David
PY  - 2018
UR  - https://www.aidic.it/iscre25/programme.php
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3836
AB  - Nonlinear frequency response (NFR) analysis was applied on a Sabatier reactor. A substantial improvement in CO2 conversion was predicted under certain conditions. The NFR analysis prediction was validated using a kinetic flow reactor model. A comprehensive packed bed model was analyzed using NFR as a guidance.
C3  - The 25th International Symposium of Chemical Reaction Engineering (ISCRE 25), Florance, Italy
T1  - CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study
SP  - P52
UR  - https://hdl.handle.net/21.15107/rcub_cer_3836
ER  - 
@conference{
author = "Currie, Robert and Nikolić, Daliborka and Petkovska, Menka and Simakov, David",
year = "2018",
abstract = "Nonlinear frequency response (NFR) analysis was applied on a Sabatier reactor. A substantial improvement in CO2 conversion was predicted under certain conditions. The NFR analysis prediction was validated using a kinetic flow reactor model. A comprehensive packed bed model was analyzed using NFR as a guidance.",
journal = "The 25th International Symposium of Chemical Reaction Engineering (ISCRE 25), Florance, Italy",
title = "CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study",
pages = "P52",
url = "https://hdl.handle.net/21.15107/rcub_cer_3836"
}
Currie, R., Nikolić, D., Petkovska, M.,& Simakov, D.. (2018). CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study. in The 25th International Symposium of Chemical Reaction Engineering (ISCRE 25), Florance, Italy, P52.
https://hdl.handle.net/21.15107/rcub_cer_3836
Currie R, Nikolić D, Petkovska M, Simakov D. CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study. in The 25th International Symposium of Chemical Reaction Engineering (ISCRE 25), Florance, Italy. 2018;:P52.
https://hdl.handle.net/21.15107/rcub_cer_3836 .
Currie, Robert, Nikolić, Daliborka, Petkovska, Menka, Simakov, David, "CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study" in The 25th International Symposium of Chemical Reaction Engineering (ISCRE 25), Florance, Italy (2018):P52,
https://hdl.handle.net/21.15107/rcub_cer_3836 .

CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study

Currie, Robert; Nikolić, Daliborka; Petkovska, Menka; Simakov, David

(2018)

TY  - CONF
AU  - Currie, Robert
AU  - Nikolić, Daliborka
AU  - Petkovska, Menka
AU  - Simakov, David
PY  - 2018
UR  - https://www.aidic.it/iscre25/programme.php
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3837
AB  - Poster presented at: The 25th International Symposium of Chemical Reaction Engineering (ISCRE 25), Florance, Italy, 20-23 May 2018
T1  - CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study
UR  - https://hdl.handle.net/21.15107/rcub_cer_3837
ER  - 
@conference{
author = "Currie, Robert and Nikolić, Daliborka and Petkovska, Menka and Simakov, David",
year = "2018",
abstract = "Poster presented at: The 25th International Symposium of Chemical Reaction Engineering (ISCRE 25), Florance, Italy, 20-23 May 2018",
title = "CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study",
url = "https://hdl.handle.net/21.15107/rcub_cer_3837"
}
Currie, R., Nikolić, D., Petkovska, M.,& Simakov, D.. (2018). CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study. .
https://hdl.handle.net/21.15107/rcub_cer_3837
Currie R, Nikolić D, Petkovska M, Simakov D. CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study. 2018;.
https://hdl.handle.net/21.15107/rcub_cer_3837 .
Currie, Robert, Nikolić, Daliborka, Petkovska, Menka, Simakov, David, "CO2 conversion enhancement in a periodically operated Sabatier reactor: Nonlinear frequency response analysis and simulation- based Study" (2018),
https://hdl.handle.net/21.15107/rcub_cer_3837 .

CO2 Conversion Enhancement in a Periodically Operated Sabatier Reactor: Nonlinear Frequency Response Analysis and Simulation-based Study

Currie, Robert; Nikolić-Paunić, Daliborka; Petkovska, Menka; Simakov, David S. A.

(Wiley, 2018)

TY  - JOUR
AU  - Currie, Robert
AU  - Nikolić-Paunić, Daliborka
AU  - Petkovska, Menka
AU  - Simakov, David S. A.
PY  - 2018
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2446
AB  - Conversion of CO2 into synthetic CH4 via thermocatalytic hydrogenation (the Sabatier reaction), has recently gained increasing interest as a possible route for CO2 utilization and energy storage pathway. Herein, we analyze the possibility of increasing the CO2 conversion through periodic operation of the reactor. The analysis is performed by using the Nonlinear Frequency Response (NFR) method, a recently developed analytical technique, suitable for fast evaluation of periodic reactor operations. The NFR analysis predicts a significant conversion gain (up to 50%) for certain frequencies of the feed flow rate modulation. This prediction is validated by numerical simulations with a reaction rate expression obtained by CO2 conversion experiments using a Ni/Al2O3 catalysts. Both the NFR analysis and numerical simulations predict that it is possible to obtain 70% CO2 conversion at 500 K, 5 bar, and average space velocity of 7600 h(-1) by a periodic modulation of the feed flow rate, as compared to the corresponding steady state CO2 conversion of 43%.
PB  - Wiley
T2  - Israel Journal of Chemistry
T1  - CO2 Conversion Enhancement in a Periodically Operated Sabatier Reactor: Nonlinear Frequency Response Analysis and Simulation-based Study
VL  - 58
IS  - 6-7
SP  - 762
EP  - 775
DO  - 10.1002/ijch.201700134
ER  - 
@article{
author = "Currie, Robert and Nikolić-Paunić, Daliborka and Petkovska, Menka and Simakov, David S. A.",
year = "2018",
abstract = "Conversion of CO2 into synthetic CH4 via thermocatalytic hydrogenation (the Sabatier reaction), has recently gained increasing interest as a possible route for CO2 utilization and energy storage pathway. Herein, we analyze the possibility of increasing the CO2 conversion through periodic operation of the reactor. The analysis is performed by using the Nonlinear Frequency Response (NFR) method, a recently developed analytical technique, suitable for fast evaluation of periodic reactor operations. The NFR analysis predicts a significant conversion gain (up to 50%) for certain frequencies of the feed flow rate modulation. This prediction is validated by numerical simulations with a reaction rate expression obtained by CO2 conversion experiments using a Ni/Al2O3 catalysts. Both the NFR analysis and numerical simulations predict that it is possible to obtain 70% CO2 conversion at 500 K, 5 bar, and average space velocity of 7600 h(-1) by a periodic modulation of the feed flow rate, as compared to the corresponding steady state CO2 conversion of 43%.",
publisher = "Wiley",
journal = "Israel Journal of Chemistry",
title = "CO2 Conversion Enhancement in a Periodically Operated Sabatier Reactor: Nonlinear Frequency Response Analysis and Simulation-based Study",
volume = "58",
number = "6-7",
pages = "762-775",
doi = "10.1002/ijch.201700134"
}
Currie, R., Nikolić-Paunić, D., Petkovska, M.,& Simakov, D. S. A.. (2018). CO2 Conversion Enhancement in a Periodically Operated Sabatier Reactor: Nonlinear Frequency Response Analysis and Simulation-based Study. in Israel Journal of Chemistry
Wiley., 58(6-7), 762-775.
https://doi.org/10.1002/ijch.201700134
Currie R, Nikolić-Paunić D, Petkovska M, Simakov DSA. CO2 Conversion Enhancement in a Periodically Operated Sabatier Reactor: Nonlinear Frequency Response Analysis and Simulation-based Study. in Israel Journal of Chemistry. 2018;58(6-7):762-775.
doi:10.1002/ijch.201700134 .
Currie, Robert, Nikolić-Paunić, Daliborka, Petkovska, Menka, Simakov, David S. A., "CO2 Conversion Enhancement in a Periodically Operated Sabatier Reactor: Nonlinear Frequency Response Analysis and Simulation-based Study" in Israel Journal of Chemistry, 58, no. 6-7 (2018):762-775,
https://doi.org/10.1002/ijch.201700134 . .
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