Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decomposition
Two-stage process (pyrolysis and oxidation) of brown coal sample with Cu(NO3)2 additive pyrolytic decomposition was studied. Additive was introduced by using capillary wetness impregnation method with 5% mass concentration. Sample reactivity was studied by thermogravimetric analysis with staged gase...
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Format: | Article |
Language: | English |
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EDP Sciences
2017-01-01
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Series: | MATEC Web of Conferences |
Online Access: | https://doi.org/10.1051/matecconf/201714101026 |
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author | Larionov Kirill Mishakov Ilya Slyusarskiy Konstantin Bolgova Darya Lavrinenko Sergey |
author_facet | Larionov Kirill Mishakov Ilya Slyusarskiy Konstantin Bolgova Darya Lavrinenko Sergey |
author_sort | Larionov Kirill |
collection | DOAJ |
description | Two-stage process (pyrolysis and oxidation) of brown coal sample with Cu(NO3)2 additive pyrolytic decomposition was studied. Additive was introduced by using capillary wetness impregnation method with 5% mass concentration. Sample reactivity was studied by thermogravimetric analysis with staged gaseous medium supply (argon and air) at heating rate 10 °C/min and intermediate isothermal soaking. The initiative additive introduction was found to significantly reduce volatile release temperature and accelerate thermal decomposition of sample. Mass-spectral analysis results reveal that significant difference in process characteristics is connected to volatile matter release stage which is initiated by nitrous oxide produced during copper nitrate decomposition. |
first_indexed | 2024-12-20T00:58:11Z |
format | Article |
id | doaj.art-01acfc599a0e44178aa39f0381c86d68 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-20T00:58:11Z |
publishDate | 2017-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-01acfc599a0e44178aa39f0381c86d682022-12-21T19:59:03ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-011410102610.1051/matecconf/201714101026matecconf_smartgrids2017_01026Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decompositionLarionov KirillMishakov IlyaSlyusarskiy KonstantinBolgova DaryaLavrinenko SergeyTwo-stage process (pyrolysis and oxidation) of brown coal sample with Cu(NO3)2 additive pyrolytic decomposition was studied. Additive was introduced by using capillary wetness impregnation method with 5% mass concentration. Sample reactivity was studied by thermogravimetric analysis with staged gaseous medium supply (argon and air) at heating rate 10 °C/min and intermediate isothermal soaking. The initiative additive introduction was found to significantly reduce volatile release temperature and accelerate thermal decomposition of sample. Mass-spectral analysis results reveal that significant difference in process characteristics is connected to volatile matter release stage which is initiated by nitrous oxide produced during copper nitrate decomposition.https://doi.org/10.1051/matecconf/201714101026 |
spellingShingle | Larionov Kirill Mishakov Ilya Slyusarskiy Konstantin Bolgova Darya Lavrinenko Sergey Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decomposition MATEC Web of Conferences |
title | Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decomposition |
title_full | Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decomposition |
title_fullStr | Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decomposition |
title_full_unstemmed | Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decomposition |
title_short | Influence of Cu(NO3)2 initiation additive in two-stage mode conditions of coal pyrolytic decomposition |
title_sort | influence of cu no3 2 initiation additive in two stage mode conditions of coal pyrolytic decomposition |
url | https://doi.org/10.1051/matecconf/201714101026 |
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