On the prediction of pickup and saltation velocities in pneumatic conveying
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Chemical Engineering |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322014000100005 |
Resumo: | This paper presents a comparative study of the critical pickup and saltation velocities of particles in horizontal pipelines for pneumatic conveying design. A comparative study is performed using different existing correlations in the literature for the determination of the minimum velocity of transport as a function of the particle and pipe diameter, particle density, solid mass flow rate and particle sphericity. Their limitations and difficulties in predicting those critical velocities are analyzed. For the pickup velocity, an experimental study was also carried out in order to support the analysis. Recommendations are presented on the use of such correlations. |
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Brazilian Journal of Chemical Engineering |
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On the prediction of pickup and saltation velocities in pneumatic conveyingPickup velocitySaltation velocityPneumatic conveyingGas-solid flowThis paper presents a comparative study of the critical pickup and saltation velocities of particles in horizontal pipelines for pneumatic conveying design. A comparative study is performed using different existing correlations in the literature for the determination of the minimum velocity of transport as a function of the particle and pipe diameter, particle density, solid mass flow rate and particle sphericity. Their limitations and difficulties in predicting those critical velocities are analyzed. For the pickup velocity, an experimental study was also carried out in order to support the analysis. Recommendations are presented on the use of such correlations.Brazilian Society of Chemical Engineering2014-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322014000100005Brazilian Journal of Chemical Engineering v.31 n.1 2014reponame:Brazilian Journal of Chemical Engineeringinstname:Associação Brasileira de Engenharia Química (ABEQ)instacron:ABEQ10.1590/S0104-66322014000100005info:eu-repo/semantics/openAccessGomes,L. M.Mesquita,A. L. Amaranteeng2014-03-20T00:00:00Zoai:scielo:S0104-66322014000100005Revistahttps://www.scielo.br/j/bjce/https://old.scielo.br/oai/scielo-oai.phprgiudici@usp.br||rgiudici@usp.br1678-43830104-6632opendoar:2014-03-20T00:00Brazilian Journal of Chemical Engineering - Associação Brasileira de Engenharia Química (ABEQ)false |
dc.title.none.fl_str_mv |
On the prediction of pickup and saltation velocities in pneumatic conveying |
title |
On the prediction of pickup and saltation velocities in pneumatic conveying |
spellingShingle |
On the prediction of pickup and saltation velocities in pneumatic conveying Gomes,L. M. Pickup velocity Saltation velocity Pneumatic conveying Gas-solid flow |
title_short |
On the prediction of pickup and saltation velocities in pneumatic conveying |
title_full |
On the prediction of pickup and saltation velocities in pneumatic conveying |
title_fullStr |
On the prediction of pickup and saltation velocities in pneumatic conveying |
title_full_unstemmed |
On the prediction of pickup and saltation velocities in pneumatic conveying |
title_sort |
On the prediction of pickup and saltation velocities in pneumatic conveying |
author |
Gomes,L. M. |
author_facet |
Gomes,L. M. Mesquita,A. L. Amarante |
author_role |
author |
author2 |
Mesquita,A. L. Amarante |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Gomes,L. M. Mesquita,A. L. Amarante |
dc.subject.por.fl_str_mv |
Pickup velocity Saltation velocity Pneumatic conveying Gas-solid flow |
topic |
Pickup velocity Saltation velocity Pneumatic conveying Gas-solid flow |
description |
This paper presents a comparative study of the critical pickup and saltation velocities of particles in horizontal pipelines for pneumatic conveying design. A comparative study is performed using different existing correlations in the literature for the determination of the minimum velocity of transport as a function of the particle and pipe diameter, particle density, solid mass flow rate and particle sphericity. Their limitations and difficulties in predicting those critical velocities are analyzed. For the pickup velocity, an experimental study was also carried out in order to support the analysis. Recommendations are presented on the use of such correlations. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-03-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322014000100005 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322014000100005 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0104-66322014000100005 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Brazilian Society of Chemical Engineering |
publisher.none.fl_str_mv |
Brazilian Society of Chemical Engineering |
dc.source.none.fl_str_mv |
Brazilian Journal of Chemical Engineering v.31 n.1 2014 reponame:Brazilian Journal of Chemical Engineering instname:Associação Brasileira de Engenharia Química (ABEQ) instacron:ABEQ |
instname_str |
Associação Brasileira de Engenharia Química (ABEQ) |
instacron_str |
ABEQ |
institution |
ABEQ |
reponame_str |
Brazilian Journal of Chemical Engineering |
collection |
Brazilian Journal of Chemical Engineering |
repository.name.fl_str_mv |
Brazilian Journal of Chemical Engineering - Associação Brasileira de Engenharia Química (ABEQ) |
repository.mail.fl_str_mv |
rgiudici@usp.br||rgiudici@usp.br |
_version_ |
1754213174251356160 |