Publicação: Corrosão do aço-carbono: uma abordagem do cotidiano no ensino de química
dc.contributor.author | Silva, Marcos V. F. [UNESP] | |
dc.contributor.author | Pereira, Marinalda C. [UNESP] | |
dc.contributor.author | Codaro, Eduardo N. [UNESP] | |
dc.contributor.author | Acciari, Heloisa A. [UNESP] | |
dc.contributor.institution | Universidade Estadual Paulista (Unesp) | |
dc.date.accessioned | 2015-10-21T21:10:06Z | |
dc.date.available | 2015-10-21T21:10:06Z | |
dc.date.issued | 2015-02-01 | |
dc.description.abstract | In this paper, two simple ways of evaluating carbon steel sheet corrosion in a hydrochloric acid solution were presented as an experimental proposal for corrosion teaching. The first method is based on direct measurements of mass before and after corrosion tests. The second approach follows the principle of visual colorimetry by which soluble corrosion products are transformed into red complexes allowing monitoring of the products'concentration according to increases in solution color intensity. Both methods proved able to determine the corrosion rate. | en |
dc.description.affiliation | Univ Estadual Paulista, UNESP, Fac Engn, Dept Fis &Quim, BR-12516410 Guaratingueta, SP, Brazil | |
dc.description.affiliationUnesp | Departamento de Física e Química, Faculdade de Engenharia, Universidade Estadual Paulista, UNESP, Campus de Guaratinguetá, 12516-410 Guaratinguetá – SP, Brasil | |
dc.format.extent | 293-296 | |
dc.identifier | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000200293&lng=en&nrm=iso&tlng=en | |
dc.identifier.citation | Quimica Nova. Sao Paulo: Soc Brasileira Quimica, v. 38, n. 2, p. 293-296, 2015. | |
dc.identifier.doi | 10.5935/0100-4042.20140313 | |
dc.identifier.file | S0100-40422015000200293.pdf | |
dc.identifier.issn | 0100-4042 | |
dc.identifier.lattes | 9386730770147178 | |
dc.identifier.scielo | S0100-40422015000200293 | |
dc.identifier.uri | http://hdl.handle.net/11449/129470 | |
dc.identifier.wos | WOS:000353158400022 | |
dc.language.iso | por | |
dc.publisher | Soc Brasileira Quimica | |
dc.relation.ispartof | Quimica Nova | |
dc.relation.ispartofjcr | 0.646 | |
dc.relation.ispartofsjr | 0,255 | |
dc.rights.accessRights | Acesso aberto | |
dc.source | Web of Science | |
dc.subject | Chemistry education | en |
dc.subject | Carbon steel | en |
dc.subject | Corrosion | en |
dc.title | Corrosão do aço-carbono: uma abordagem do cotidiano no ensino de química | pt |
dc.title.alternative | Carbon steel corrosion: an everyday approach for chemistry teaching | en |
dc.type | Artigo | |
dcterms.rightsHolder | Soc Brasileira Quimica | |
dspace.entity.type | Publication | |
unesp.author.lattes | 9386730770147178 | |
unesp.author.orcid | 0000-0002-1648-2281[3] | |
unesp.campus | Universidade Estadual Paulista (UNESP), Faculdade de Engenharia, Guaratinguetá | pt |
unesp.department | Física e Química - FEG | pt |
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