EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORT
The paper is devoted to the topic of current interest on development of new effective and less energy expense methods and technologies of coal powder processing in the thermal power stations. One of the effective thin grinding methods is impact of solid particles at a hard balk. This method can be r...
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Format: | Article |
Language: | English |
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Kemerovo State University
2015-11-01
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Series: | Вестник Кемеровского государственного университета |
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Online Access: | https://vestnik.kemsu.ru/jour/article/view/246 |
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author | S. V. Lenich |
author_facet | S. V. Lenich |
author_sort | S. V. Lenich |
collection | DOAJ |
description | The paper is devoted to the topic of current interest on development of new effective and less energy expense methods and technologies of coal powder processing in the thermal power stations. One of the effective thin grinding methods is impact of solid particles at a hard balk. This method can be realized by the air stream acceleration of particle and their impact at the angle pipes dash elements of pneumatic transport mills. This device is intended for coal powder processing systems and allows combining the grinding process and pneumatic transport of coal, intended for flaring in the burners. The results of experimental researches of anthracite grinding in the laboratory pneumatic transport mill are presented. The experimental expression of influence of the air-coal mixture velocity, the angle of pipe’s turn in the transport pipeline, the mass concentration and the primary specific surface area of the ground material on the increase of specific surface area at the impact of dash elements in the pneumatic transport mill was defined. |
first_indexed | 2024-03-12T23:54:54Z |
format | Article |
id | doaj.art-36dfaa4d8b5545c8b1acf8828ea0975e |
institution | Directory Open Access Journal |
issn | 2078-8975 2078-8983 |
language | English |
last_indexed | 2024-03-12T23:54:54Z |
publishDate | 2015-11-01 |
publisher | Kemerovo State University |
record_format | Article |
series | Вестник Кемеровского государственного университета |
spelling | doaj.art-36dfaa4d8b5545c8b1acf8828ea0975e2023-07-13T12:08:41ZengKemerovo State UniversityВестник Кемеровского государственного университета2078-89752078-89832015-11-0104-3164167246EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORTS. V. Lenich0Volodymyr Dahl Lugansk State UniversityThe paper is devoted to the topic of current interest on development of new effective and less energy expense methods and technologies of coal powder processing in the thermal power stations. One of the effective thin grinding methods is impact of solid particles at a hard balk. This method can be realized by the air stream acceleration of particle and their impact at the angle pipes dash elements of pneumatic transport mills. This device is intended for coal powder processing systems and allows combining the grinding process and pneumatic transport of coal, intended for flaring in the burners. The results of experimental researches of anthracite grinding in the laboratory pneumatic transport mill are presented. The experimental expression of influence of the air-coal mixture velocity, the angle of pipe’s turn in the transport pipeline, the mass concentration and the primary specific surface area of the ground material on the increase of specific surface area at the impact of dash elements in the pneumatic transport mill was defined.https://vestnik.kemsu.ru/jour/article/view/246grinding, coal powder processing, anthracite, pneumatic transport, specific surface area, mill |
spellingShingle | S. V. Lenich EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORT Вестник Кемеровского государственного университета grinding, coal powder processing, anthracite, pneumatic transport, specific surface area, mill |
title | EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORT |
title_full | EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORT |
title_fullStr | EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORT |
title_full_unstemmed | EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORT |
title_short | EXPERIMENTAL RESEARCH OF THE BASIC FACTORS INFLUENCE ON ANTHRACITE GRINDING PROCESS AT PNEUMATIC TRANSPORT |
title_sort | experimental research of the basic factors influence on anthracite grinding process at pneumatic transport |
topic | grinding, coal powder processing, anthracite, pneumatic transport, specific surface area, mill |
url | https://vestnik.kemsu.ru/jour/article/view/246 |
work_keys_str_mv | AT svlenich experimentalresearchofthebasicfactorsinfluenceonanthracitegrindingprocessatpneumatictransport |