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Effect of soil solarization and methyl bromide on the soil fungi communityEfeito da solarização e do brometo de metila sobre a comunidade de fungos do solo
(2006-01-01)
Soil microbial community is of great importance for the crop development. However, the methods of control, chemical (methyl bromide) and physical (soil solarization), change such community. The present work aimed to study ...
Influence of commercial thermal treatment on eucalyptus grandis hill ex maiden wood propertiesInfluência do tratamento térmico comercial nas propriedades da madeira de eucalyptus grandis hill ex maiden
(2021-01-01)
This study aimed to evaluate the influence of commercial thermal treatment on Eucalyptus grandis considering its physical, chemical, and mechanical properties. The wood samples were heat-treated in an autoclave with saturated ...
Treatments of residual pine strands: characterization and wood-cement-compatibility
(2020-10-07)
This paper aims to evaluate treatments on pine strands as well as wood-cement compatibility. The strands were prepared and then were submitted to four treatments (untreated; cold water, hot water and NaOH). Physical, ...
Integrating toxicity testing in the wastewater management of chemical storage terminals - A proposal based on a ten-year study
(ELSEVIER SCIENCE BV, 2011)
Wastewater control at storage terminals of liquid chemical products in bulk is very difficult because of the variety of products handled in the facilities generating effluents of variable composition. The main objective ...
Review: Efficiency of physical and chemical treatments on the inactivation of dairy bacteriophages
(Frontiers Research Foundation, 2012-01)
Bacteriophages can cause great economic losses due to fermentation failure in dairy plants. Hence, physical and chemical treatments of raw material and/or equipment are mandatory to maintain phage levels as low as possible. ...
Physi cochemical properti es of a bioceramic repair material-biomta
(2020-09-01)
This study aimed to assess the physicochemical properties of a repair material in the Brazilian market, BioMTA, in comparison to other two materials currently in use (Biodentine and MTA Angelus). The initial setting time ...
Remoção de carga orgânica recalcitrante de lixiviado de resíduos sólidos urbanos pré-tratado biologicamente por coagulação química-foculação-sedimentação
(2013-01-01)
The utilization of physical-chemical post treatment on landfill leachate has been an option employed to remove organic compounds from this effluent. In this way, this article aimed to evaluate the physical-chemical treatment ...
Production and characterization of heat treated OSB made of Pinus taeda
(Univ Estadual Maringa, Pro-reitoria Pesquisa Pos-graduacao, 2019-01-01)
Oriented strand board (OSB) panels, like plywood, are destined for structural use. Both of them may undergo preservative treatments that extend their lifetime and increase their resistance against weathering and xylophagous ...
Relações da atividade agropecuária com parâmetros físicos químicos da água
(Sociedade Brasileira de Química, 2000-10-01)
Water Quality Index (WQI) was used during summer and winter of 1994 and 1995 in the final section of Onça and Feijão streams, downstream Broa Reservoir (São Carlos/SP) to evaluate agricultural and catlleman effects. In ...