Buscar
Mostrando ítems 11-20 de 625
Compact and efficient gas diffusion electrodes based on nanoporous alumina membranes for microfuel cells and gas sensors
(Royal Society of Chemistry, 2019-10)
This work describes the fabrication, characterization and evaluation of thin gas diffusion electrodes (GDEs) that are capable of electrocatalyzing the reaction of dissolved gases operating at high diffusion limiting current ...
Hydrophobic surfaces probed by atomic force microscopy
(Amer Chemical SocWashingtonEUA, 2003)
Radon in groundwater contaminated by dissolved hydrocarbons in Santa Barbara d'Oeste, São Paulo State, Brazil
(Pergamon-Elsevier B.V. Ltd, 2012-10-01)
This investigation reported the Rn-222 activity concentration and dissolved hydrocarbon content in groundwater collected in three gas stations where occurred tanks leaks, in Santa Barbara d'Oeste, São Paulo State, Brazil. ...
Radon in groundwater contaminated by dissolved hydrocarbons in Santa Barbara d'Oeste, São Paulo State, Brazil
(Pergamon-Elsevier B.V. Ltd, 2012-10-01)
This investigation reported the Rn-222 activity concentration and dissolved hydrocarbon content in groundwater collected in three gas stations where occurred tanks leaks, in Santa Barbara d'Oeste, São Paulo State, Brazil. ...
Otimização da Injeção de gás inerte no Convertedor MRP-L
(Universidade Federal de Minas GeraisUFMG, 2005-04-28)
This paper shows the metallurgical benefits gained by producing grain oriented silicon steel (GO) and non oriented grain silicon steel (NOG) in Acesitas converter MRP-L Metal Refining Process by Lance. The MRP-L, which ...
Gaseous and fluvial carbon export from an Amazon forest watershed
(SPRINGER, 2011)
The transfer of carbon (C) from Amazon forests to aquatic ecosystems as CO(2) supersaturated in groundwater that outgases to the atmosphere after it reaches small streams has been postulated to be an important component ...
Dissolved uranium, radium and radon evolution in the Continental Intercalaire aquifer, Algeria and Tunisia
(Elsevier B.V., 2014-11-01)
Natural, dissolved U-238-series radionuclides (U, Ra-226, Rn-222) and activity ratios (A.R.s: U-234/U-238; Ra-228/Ra-226) in Continental Intercalaire (Cl) groundwaters and limited samples from the overlying Complexe Terminal ...
Metano disuelto en la región de umbrales del Golfo de CaliforniaDissolved methane in the sills region of the Gulf of California
(Universidad Autónoma de Baja California, 2013)
Radon in groundwater contaminated by dissolved hydrocarbons in Santa Barbara d'Oeste, São Paulo State, Brazil
(Pergamon-Elsevier B.V. Ltd, 2014)