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Recovery of silver residues from dental amalgam
(Universidade de São Paulo (USP), Faculdade de Odontologia de Bauru, 2010-03-01)
D ental amalgam residues are probably the most important chemical residues generated from clinical dental practice because of the presence of heavy metals among its constituents, mainly mercury and silver. Objective: The ...
RICE HUSK ASH WASTE IN REMEDIATION AREAS CONTAMINATED BY HYDROCARBONS.
(Instituto de Ingeniería, 2016)
Binderless Briquetting of Mixed Cassava Rhizome, Sugarcane Bagasse, and Sugarcane Straw for Producing Solid Biofuel with High Durability
(2022-03-01)
This study aimed at investigating the binderless densification of biomass for the production of a durable solid biofuel by mixing cassava rhizome, sugarcane bagasse, and sugarcane straw. Six different treatments were applied ...
Recovery of silver residues from dental amalgam
(2010-01-01)
Dental amalgam residues are probably the most important chemical residues generated from clinical dental practice because of the presence of heavy metals among its constituents, mainly mercury and silver. Objective: The ...
Potential use of soybean hulls and waste paper as supports in SSF for cellulase production by Aspergillus niger
(Elsevier, 2016-04)
Cellulase has by vast applications in the biofuel, pulp and paper, detergent and textile industries. The three components of the enzyme complex (endoglucanase, exoglucanase and β-glucosidase) can effectively depolymerize ...
As dimensões dos valores e da participação política em projetos de professoras: abordagens sobre os resíduos sólidos
(Universidade Estadual Paulista (Unesp), Faculdade de Ciências, 2004-01-01)
Este trabalho aborda elementos relativos às dimensões dos valores e da participação política, desenvolvidos por professoras, quando da elaboração de projetos temáticos sobre resíduos sólidos. A análise representa um momento ...
Determinação de ácidos carboxílicos em composto de resíduos sólidos urbanos por cromatografia gasosa com detector de ionização em chama
(Editora Unesp, 2006-01-01)
Um método simples e eficiente para determinação simultânea de quatro ácidos carboxílicos de cadeia curta (acético, propiônico, butírico e valérico) em resíduos sólidos urbanos (RSU) é descrito no presente trabalho. Estes ...
Evaluation of solid residues removed from a mangrove swamp in the Sao Vicente Estuary, SP, Brazil
(Pergamon-Elsevier B.V. Ltd, 2010-10-01)
Mangrove swamps are found in estuaries along the coastal plains of tropical regions and have be subjected to heavy occupation and use pressure due to their privileged locations and abundance of biological resources. The ...
Characterization of soil-cement bricks with incorporation of used foundry sand
(2017-07-01)
In order to contribute to the sustainability of the foundry and construction industrial sectors, this work investigated the possibility of employing used foundry sand (UFS) in soil-cement bricks. Modular bricks were prepared ...