Effect of magnetic field on the crystallization of zinc sulfate
Autor(a) principal: | |
---|---|
Data de Publicação: | 2000 |
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=S0104-66322000000100011 |
Resumo: | The effect of magnetic field on the crystallization of diamagnetic zinc sulfate was investigated in a series of controlled batch cooling experiments. Zinc sulfate solutions were exposed to magnetic fields of different intensities, up to a maximum of 0.7T. A clear influence of magnetic field on the following zinc sulfate crystallization parameters was found: an increase in saturation temperature, a decrease in metastable zone width, and an increase in growth rate and average crystal size. These effects were observed for the diamagnetic zinc sulfate, but not in similar, previously reported experiments for paramagnetic copper sulfate. |
id |
ABEQ-1_6d4ef164d09f0cf326b96e5fc2b73b1f |
---|---|
oai_identifier_str |
oai:scielo:S0104-66322000000100011 |
network_acronym_str |
ABEQ-1 |
network_name_str |
Brazilian Journal of Chemical Engineering |
repository_id_str |
|
spelling |
Effect of magnetic field on the crystallization of zinc sulfatebatch crystallizationmagnetic fieldzinc sulfatediamagnetismThe effect of magnetic field on the crystallization of diamagnetic zinc sulfate was investigated in a series of controlled batch cooling experiments. Zinc sulfate solutions were exposed to magnetic fields of different intensities, up to a maximum of 0.7T. A clear influence of magnetic field on the following zinc sulfate crystallization parameters was found: an increase in saturation temperature, a decrease in metastable zone width, and an increase in growth rate and average crystal size. These effects were observed for the diamagnetic zinc sulfate, but not in similar, previously reported experiments for paramagnetic copper sulfate.Brazilian Society of Chemical Engineering2000-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322000000100011Brazilian Journal of Chemical Engineering v.17 n.1 2000reponame:Brazilian Journal of Chemical Engineeringinstname:Associação Brasileira de Engenharia Química (ABEQ)instacron:ABEQ10.1590/S0104-66322000000100011info:eu-repo/semantics/openAccessFreitas,A. M. B.Landgraf,F. J. G.Nývlt,J.Giulietti,M.eng2000-04-24T00:00:00Zoai:scielo:S0104-66322000000100011Revistahttps://www.scielo.br/j/bjce/https://old.scielo.br/oai/scielo-oai.phprgiudici@usp.br||rgiudici@usp.br1678-43830104-6632opendoar:2000-04-24T00:00Brazilian Journal of Chemical Engineering - Associação Brasileira de Engenharia Química (ABEQ)false |
dc.title.none.fl_str_mv |
Effect of magnetic field on the crystallization of zinc sulfate |
title |
Effect of magnetic field on the crystallization of zinc sulfate |
spellingShingle |
Effect of magnetic field on the crystallization of zinc sulfate Freitas,A. M. B. batch crystallization magnetic field zinc sulfate diamagnetism |
title_short |
Effect of magnetic field on the crystallization of zinc sulfate |
title_full |
Effect of magnetic field on the crystallization of zinc sulfate |
title_fullStr |
Effect of magnetic field on the crystallization of zinc sulfate |
title_full_unstemmed |
Effect of magnetic field on the crystallization of zinc sulfate |
title_sort |
Effect of magnetic field on the crystallization of zinc sulfate |
author |
Freitas,A. M. B. |
author_facet |
Freitas,A. M. B. Landgraf,F. J. G. Nývlt,J. Giulietti,M. |
author_role |
author |
author2 |
Landgraf,F. J. G. Nývlt,J. Giulietti,M. |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Freitas,A. M. B. Landgraf,F. J. G. Nývlt,J. Giulietti,M. |
dc.subject.por.fl_str_mv |
batch crystallization magnetic field zinc sulfate diamagnetism |
topic |
batch crystallization magnetic field zinc sulfate diamagnetism |
description |
The effect of magnetic field on the crystallization of diamagnetic zinc sulfate was investigated in a series of controlled batch cooling experiments. Zinc sulfate solutions were exposed to magnetic fields of different intensities, up to a maximum of 0.7T. A clear influence of magnetic field on the following zinc sulfate crystallization parameters was found: an increase in saturation temperature, a decrease in metastable zone width, and an increase in growth rate and average crystal size. These effects were observed for the diamagnetic zinc sulfate, but not in similar, previously reported experiments for paramagnetic copper sulfate. |
publishDate |
2000 |
dc.date.none.fl_str_mv |
2000-03-01 |
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=S0104-66322000000100011 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322000000100011 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0104-66322000000100011 |
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.17 n.1 2000 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_ |
1754213170694586368 |