Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Heden C. S. Alves"'
Autor:
Lucas F. de Paula, Alberth C. Alves, Heden C. S. Alves, Edimar A. Ribeiro, Ana G. B. Madurro, João M. Madurro
Publikováno v:
Química Nova, Vol 37, Iss 4, Pp 736-739 (2014)
In this paper, we show the construction of a low-cost, high-quality ball mill for obtaining finely divided powders, with the goal of presenting guidelines for achieving the best results for the milling process. This equipment allows for the adjustmen
Externí odkaz:
https://doaj.org/article/df8382fb3c86464e80a30d01ff6b3582
Autor:
Wilson Pires Flauzino Neto, Rosana Maria Nascimento de Assunção, Hudson Alves Silvério, Júlia Graciele Vieira, Daniel Pasquini, Noelio O. Dantas, Heden C. S. Alves
Publikováno v:
Macromolecular Symposia. 319:93-98
Summary: Cellulose nanocrystals (CNC) were extracted from Kraft pulp of Eucalyptusurograndis. The CNC were isolated by acid hydrolysis with H 2 SO 4 64% (w/w)solution,for 20minutes at 458C. The morphology and crystallinity of the CNC were inves-tigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c7e50d41f473862fcdcc347bffac8fc
https://doi.org/10.1002/masy.201100194
https://doi.org/10.1002/masy.201100194
Autor:
Sabrina Nunes Vieira, Diego Leoni Franco, Heden C. S. Alves, Ana G. Brito-Madurro, João M. Madurro, Lucas Franco Ferreira, Erick G. França, Ronalt M. L. Oliveira
Publikováno v:
Journal of Materials Science. 45:475-482
This paper describes the formation of polymeric films derived from 3-hydroxyphenylacetic acid electropolymerized onto graphite electrodes through cyclic voltammetry. We observed the formation of an electroactive material over the electrode surface. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10f8e83e68de16ec5e7ee143ee4615fd
https://doi.org/10.1007/s10853-009-3964-z
https://doi.org/10.1007/s10853-009-3964-z
Autor:
Heden C. S. Alves, Lucas F. de Paula, Ana G. B. Madurro, Edimar A. Ribeiro, João M. Madurro, Alberth C. Alves
Publikováno v:
Química Nova, Volume: 37, Issue: 4, Pages: 736-739, Published: 2014
In this paper, we show the construction of a low-cost, high-quality ball mill for obtaining finely divided powders, with the goal of presenting guidelines for achieving the best results for the milling process. This equipment allows for the adjustmen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85f9500eb47b1ae2f299865b7d1841d4
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000400025&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000400025&lng=en&tlng=en
