Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Carolina Afonso Pinto"'
Autor:
Kleberson Ricardo de Oliveira Pereira, Rosângela Abdala Hanna, Marilda Mendonça Guazzelli Ramos Vianna, Carolina Afonso Pinto, Meiry Gláucia Freire Rodrigues, Francisco Rolando Valenzuela-Diaz
Publikováno v:
Materials Research, Vol 8, Iss 1, Pp 77-80 (2005)
Organophilic clays were prepared using a bentonite from the town of Boa Vista, state of Paraíba, Brazil, and a quaternary ammonium salt (Genamin CTAC-50). The materials obtained were characterized by X-ray diffraction and infrared spectroscopy. The
Externí odkaz:
https://doaj.org/article/bf3eb4e7a1754201b16d04fa1419d64b
Autor:
John J. Sansalone, N.E.K. Albanez, Carolina Afonso Pinto, Francisco Rolando Valenzuela-Díaz, Frank K. Cartledge, Jo Dweck, Luiz Tsuguio Hamassaki, Pedro Maurício Büchler
Publikováno v:
Materials Science Forum. :1130-1136
This paper presents a study of a stabilization/solidification (S/S) process of a tannery waste containing chromium. In this process a mixture of cement, water and the waste is solidified during hydration of the former. Stabilization occurs by the rea
Autor:
Francisco Rolando Valenzuela Díaz, Pedro Maurício Büchler, John J. Sansalone, Carolina Afonso Pinto, Jo Dweck, Frank K. Cartledge
Publikováno v:
Water, Air, and Soil Pollution. 188:261-270
Urban rainfall–runoff residuals contain metals such as Cr, Zn, Cu, As, Pb and Cd and are thus reasonable candidates for treatment using Portland cement-based solidification–stabilization (S/S). This research is a study of S/S of urban storm water
Autor:
John J. Sansalone, Jo Dweck, Frank K. Cartledge, Carolina Afonso Pinto, Pedro Maurício Büchler, Francisco Rolando Valenzuela-Díaz
Publikováno v:
Materials Science Forum. :478-484
The leather industry creates a large quantity of organic and inorganic waste containing chromium. This research examines stabilization of particulate tannery waste in type II Portland cement. Several clays, Brazilian polycationic smectite modified in
Publikováno v:
Materials Science Forum. :734-739
Carbon/mineral complexes are materials with surfaces covered partially or totally by carbon materials contains. They have high industrial potential uses as material adsorbents and ceramic filters. The objective of this work is to evaluate the corrosi
Autor:
John J. Sansalone, Pedro Maurício Büchler, Jo Dweck, Frank K. Cartledge, Carolina Afonso Pinto, Francisco Rolando Valenzuela-Díaz
Publikováno v:
Materials Science Forum. :697-703
Disposal or reuse of hazardous waste is a major consideration in chemical manufacturing and processing. Waste residuals from the tannery industry can contain high levels of chromium. Considered as a hazardous waste by the Brazilian environmental laws
Autor:
Hélio Wiebeck, Pedro Maurício Büchler, C.L.V. José, Luiz Tsuguio Hamassaki, Marilda Mendonça Guazzelli Ramos Vianna, Valquiria de Fátima Justo Kozievitch, Francisco Rolando Valenzuela-Díaz, Carolina Afonso Pinto
Publikováno v:
Materials Science Forum. :720-724
The wastes generated indirectly by the tire industry have shown the necessity of the study of news treatments to those wastes. The tire after its utilization by the consumer has no application and consequently it has to be discharged inasmuch as it c
Autor:
Marilda Mendonça Guazzelli Ramos Vianna, Rosângela Abdala Hanna, Carolina Afonso Pinto, Meiry Gláucia Freire Rodrigues, Kleberson Ricardo de Oliveira Pereira, Francisco Rolando Valenzuela-Díaz
Publikováno v:
Materials Research, Volume: 8, Issue: 1, Pages: 77-80, Published: MAR 2005
Materials Research, Vol 8, Iss 1, Pp 77-80 (2005)
Materials Research v.8 n.1 2005
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 8, Iss 1, Pp 77-80 (2005)
Materials Research v.8 n.1 2005
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Organophilic clays were prepared using a bentonite from the town of Boa Vista, state of Paraiba, Brazil, and a quaternary ammonium salt (Genamin CTAC-50). The materials obtained were characterized by X-ray diffraction and infrared spectroscopy. The r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bab4093055517f2f321a64c24092cbd
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392005000100014&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392005000100014&lng=en&tlng=en
Autor:
M.M.G. Ramos Vianna, Carolina Afonso Pinto, J.H.R. Franco, F. R. Valenzuela Diaz, Pedro Maurício Büchler
Publikováno v:
Brazilian Journal of Chemical Engineering, Volume: 21, Issue: 2, Pages: 239-245, Published: JUN 2004
Brazilian Journal of Chemical Engineering, Vol 21, Iss 2, Pp 239-245 (2004)
Brazilian Journal of Chemical Engineering v.21 n.2 2004
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Brazilian Journal of Chemical Engineering, Vol 21, Iss 2, Pp 239-245 (2004)
Brazilian Journal of Chemical Engineering v.21 n.2 2004
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Recently, increasing concern about pollution of groundwater by organic chemicals has led to research on the use of various adsorbents. This study addressed the sorption of phenol and organic compounds by two organoclays and a coal/mineral complex (AR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3082f23a4833fa79a5aa0269345c5c77
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322004000200013&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322004000200013&lng=en&tlng=en
Autor:
Camila Vitorino dos Santos
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Áreas contaminadas por resíduos vêm sendo reutilizadas e requalificadas ambientalmente em todo o mundo, com a finalidade de reintegrá-las à dinâmica urbana com novas funções como parques públicos. Essa prática vem despertando a atenção do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79f2504bc69aba80120937c7f49666dd
https://doi.org/10.11606/d.6.2020.tde-23102020-103330
https://doi.org/10.11606/d.6.2020.tde-23102020-103330