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Plasma technology to remove NOx from off-gases Cover

Plasma technology to remove NOx from off-gases

Nukleonika
Volume 66 (2021): Issue 4 (December 2021)
By: Andrzej Pawelec,  Andrzej G. ChmielewskiORCID,  Yongxia SunORCID,  Sylwester Bułka,  Toms Torims,  Guntis Pikurs and  Gösta Mattausch  
Open Access
|Nov 2021

Figures & Tables

Fig. 1

The concept of hybrid EBFGT process.
The concept of hybrid EBFGT process.

Fig. 2

Comparison of process efficiencies between sole electron beam and hybrid electron beam process with simulated seawater and simulated seawater and NaClO2 addition with phosphate buffer [9].
Comparison of process efficiencies between sole electron beam and hybrid electron beam process with simulated seawater and simulated seawater and NaClO2 addition with phosphate buffer [9].

Fig. 3

Comparison of hybrid electron beam wet scrubber process with the addition of different oxidants in the seawater buffered with phosphate buffer solution [10].
Comparison of hybrid electron beam wet scrubber process with the addition of different oxidants in the seawater buffered with phosphate buffer solution [10].

Fig. 4

Photo of EBFGT pilot laboratory flow system. Wet scrubber (left) and process vessel (right) under ILU 6 electron accelerator scanning horn.
Photo of EBFGT pilot laboratory flow system. Wet scrubber (left) and process vessel (right) under ILU 6 electron accelerator scanning horn.

Fig. 5

NOx removal efficiency in hybrid electron beam wet scrubbing system with and without scrubbing solution spraying inside reaction chamber (3.5% NaCl-NaOH-10 mM NaClO2 as scrubbing solution SO2: 716 ppm; NOx: 2263 ppm).
NOx removal efficiency in hybrid electron beam wet scrubbing system with and without scrubbing solution spraying inside reaction chamber (3.5% NaCl-NaOH-10 mM NaClO2 as scrubbing solution SO2: 716 ppm; NOx: 2263 ppm).

Fig. 6

General scheme of pilot hybrid EBFGT plant. 1 – flue gas source, 2 – mobile accelerator, 3 – scrubber, 4 – seawater tank.
General scheme of pilot hybrid EBFGT plant. 1 – flue gas source, 2 – mobile accelerator, 3 – scrubber, 4 – seawater tank.

Fig. 7

Photo of EBFGT installation at Riga Shipyard. Mobile accelerator unit (right) and wet scrubber (left).
Photo of EBFGT installation at Riga Shipyard. Mobile accelerator unit (right) and wet scrubber (left).

Fig. 8

NO and NOx removal rates obtained during pilot plant tests.
NO and NOx removal rates obtained during pilot plant tests.
DOI: https://doi.org/10.2478/nuka-2021-0033 | Journal eISSN: 1508-5791 | Journal ISSN: 0029-5922
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Language: English
Page range: 227 - 231
Submitted on: Nov 2, 2020
Accepted on: Dec 11, 2020
Published on: Nov 25, 2021
Published by: Institute of Nuclear Chemistry and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Electron beam,
Flue gas treatment,
Marine diesel engines,
NO,
SO,
Ship emissions
Related subjects:
Chemistry,
Nuclear chemistry,
Physics,
Astronomy and astrophysics,
Physics, other

© 2021 Andrzej Pawelec, Andrzej G. Chmielewski, Yongxia Sun, Sylwester Bułka, Toms Torims, Guntis Pikurs, Gösta Mattausch, published by Institute of Nuclear Chemistry and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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