Сarbon surface influence on the pyrocarbon formation regularities
The article suggests a mechanism of pyrocarbon formation on the soot surface and explains the reason of specific surface polyextremity changing. It is possible only due to heterogeneity of pyrocarbon deposition process. It is assumed that hydrocarbon products adsorption from a gas phase takes place...
Main Authors: | , , , , |
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Format: | Article |
Language: | Russian |
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MIREA - Russian Technological University
2014-12-01
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Series: | Тонкие химические технологии |
Subjects: | |
Online Access: | https://www.finechem-mirea.ru/jour/article/view/429 |
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author | A. S. Filimonov B. V. Peshnev Yu. V. Surovikin N. N. Trofimova N. Yu. N.Yu. Asilova |
author_facet | A. S. Filimonov B. V. Peshnev Yu. V. Surovikin N. N. Trofimova N. Yu. N.Yu. Asilova |
author_sort | A. S. Filimonov |
collection | DOAJ |
description | The article suggests a mechanism of pyrocarbon formation on the soot surface and explains the reason of specific surface polyextremity changing. It is possible only due to heterogeneity of pyrocarbon deposition process. It is assumed that hydrocarbon products adsorption from a gas phase takes place on the surface active centers which are formed on the boundaries of contact of crystallites and places of heteroatoms localization. Experimental results confirming these assumptions are given. It is shown that the length of the boundaries of contact of crystallites will influence the intensity change of specific surface (H-factor) and also on the rate of the chemical reaction |
first_indexed | 2024-04-10T03:29:48Z |
format | Article |
id | doaj.art-76a91685780a41cb89e36ac6824e2c96 |
institution | Directory Open Access Journal |
issn | 2410-6593 2686-7575 |
language | Russian |
last_indexed | 2024-04-10T03:29:48Z |
publishDate | 2014-12-01 |
publisher | MIREA - Russian Technological University |
record_format | Article |
series | Тонкие химические технологии |
spelling | doaj.art-76a91685780a41cb89e36ac6824e2c962023-03-13T07:25:36ZrusMIREA - Russian Technological UniversityТонкие химические технологии2410-65932686-75752014-12-019699102423Сarbon surface influence on the pyrocarbon formation regularitiesA. S. Filimonov0B. V. Peshnev1Yu. V. Surovikin2N. N. Trofimova3N. Yu. N.Yu. Asilova4M.V. Lomonosov Moscow State University of Fine Chemical Technologies, 86, Vernadskogo pr., Moscow 119571МИТХТ им. М.В. Ломоносова, 119571, Москва, пр-т Вернадского, д. 86Institute of Hydrocarbons Processing, Omsk, 644034Research Institute “Graphite”, Moscow, 111524M.V. Lomonosov Moscow State University of Fine Chemical Technologies, 86, Vernadskogo pr., Moscow 119571The article suggests a mechanism of pyrocarbon formation on the soot surface and explains the reason of specific surface polyextremity changing. It is possible only due to heterogeneity of pyrocarbon deposition process. It is assumed that hydrocarbon products adsorption from a gas phase takes place on the surface active centers which are formed on the boundaries of contact of crystallites and places of heteroatoms localization. Experimental results confirming these assumptions are given. It is shown that the length of the boundaries of contact of crystallites will influence the intensity change of specific surface (H-factor) and also on the rate of the chemical reactionhttps://www.finechem-mirea.ru/jour/article/view/429soot, technical carbon, pyrocarbon, hydrocarbon gas, specific surface, crystallite. |
spellingShingle | A. S. Filimonov B. V. Peshnev Yu. V. Surovikin N. N. Trofimova N. Yu. N.Yu. Asilova Сarbon surface influence on the pyrocarbon formation regularities Тонкие химические технологии soot, technical carbon, pyrocarbon, hydrocarbon gas, specific surface, crystallite. |
title | Сarbon surface influence on the pyrocarbon formation regularities |
title_full | Сarbon surface influence on the pyrocarbon formation regularities |
title_fullStr | Сarbon surface influence on the pyrocarbon formation regularities |
title_full_unstemmed | Сarbon surface influence on the pyrocarbon formation regularities |
title_short | Сarbon surface influence on the pyrocarbon formation regularities |
title_sort | сarbon surface influence on the pyrocarbon formation regularities |
topic | soot, technical carbon, pyrocarbon, hydrocarbon gas, specific surface, crystallite. |
url | https://www.finechem-mirea.ru/jour/article/view/429 |
work_keys_str_mv | AT asfilimonov sarbonsurfaceinfluenceonthepyrocarbonformationregularities AT bvpeshnev sarbonsurfaceinfluenceonthepyrocarbonformationregularities AT yuvsurovikin sarbonsurfaceinfluenceonthepyrocarbonformationregularities AT nntrofimova sarbonsurfaceinfluenceonthepyrocarbonformationregularities AT nyunyuasilova sarbonsurfaceinfluenceonthepyrocarbonformationregularities |