Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Vandeci Dias dos Santos"'
Autor:
Luzia Maria Castro Honório, Afranio Gabriel da Silva, Vandeci Dias dos Santos, Guilherme Leocárdio Lucena
Publikováno v:
Revista Ambiente & Água, Vol 8, Iss 1, Pp 144-154 (2013)
Chitosan membranes were obtained by dissolving the biopolymer in a solution of 5% acetic acid (v/v). Chemical modification of chitosan was done by the addition of thioacetamide in order to obtain a material that absorbed textile dyes more efficiently
Externí odkaz:
https://doaj.org/article/d0f8373f88d643b59525b83532e520f6
Autor:
Eliza Edneide Oliveira Souza de Almeida, Marcelo Maia, Rénally Marraly, Rennan Normando, Vandeci Dias dos Santos
Publikováno v:
Brazilian Journal of Development. 6:87301-87315
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01f6f17fc40a0ac68b686fb694ebab5d
https://doi.org/10.34117/bjdv6n11-232
https://doi.org/10.34117/bjdv6n11-232
Publikováno v:
Educação no Século XXI-Volume 37 – Ciências e Biologia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79980358899ada4fd57ea917048fd172
https://doi.org/10.36229/978-85-7042-169-2.cap.15
https://doi.org/10.36229/978-85-7042-169-2.cap.15
Autor:
Guilherme Leocárdio Lucena, Vandeci Dias dos Santos, L. M. C. Honório, Afranio Gabriel da Silva
Publikováno v:
Revista Virtual de Química. 7:2166-2179
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4e4bbab9d5c9a34932580df66e772ca
https://doi.org/10.5935/1984-6835.20150128
https://doi.org/10.5935/1984-6835.20150128
Autor:
Afranio Gabriel da Silva, Vandeci Dias dos Santos, Guilherme Leocárdio Lucena, Luzia Maria Castro Honório
Publikováno v:
Revista Ambiente & Água, Vol 8, Iss 1, Pp 144-154 (2013)
Chitosan membranes were obtained by dissolving the biopolymer in a solution of 5% acetic acid (v/v). Chemical modification of chitosan was done by the addition of thioacetamide in order to obtain a material that absorbed textile dyes more efficiently
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a78e1cffdfe81c3ecb45f9477fdac83
http://www.ambi-agua.net/seer/index.php/ambi-agua/article/view/973
http://www.ambi-agua.net/seer/index.php/ambi-agua/article/view/973
Publikováno v:
Periódico Tchê Química. :38-43
Electronic Polarizabilidades of the íons Nd3+ and Er3+ were appraised for the species in different environments chemical (perclorate-H2O and perclorate-MMNO) and related with the optical parameters of bond and oscillator strength, starting from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a768f515b5811d549e14146211c109ef
https://doi.org/10.52571/ptq.v5.n09.2008.janeiro/6_pgs_38_43.pdf
https://doi.org/10.52571/ptq.v5.n09.2008.janeiro/6_pgs_38_43.pdf
Publikováno v:
Revista Brasileira de Informática na Educação. 21
The experimental activity is an indispensable practice in the process of knowledge development in chemistry and the lack of modern and equipped laboratories is one of the main reasons of the separation between theoretical approach and the practical o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2dc3f0fef836951303ef65b98734e91
https://doi.org/10.5753/rbie.2013.21.02.27
https://doi.org/10.5753/rbie.2013.21.02.27