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...

Full description

Bibliographic Details
Main Author: S. V. Lenich
Format: Article
Language:English
Published: Kemerovo State University 2015-11-01
Series:Вестник Кемеровского государственного университета
Subjects:
Online Access:https://vestnik.kemsu.ru/jour/article/view/246
_version_ 1797781242195738624
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