This paper is a report of a 34-year-old man with chronic renal failure undergoing Continuous Ambulatory Peritoneal Dialysis which developed peritonitis due to Geotricum candidum. The diagnosis was established by cultu...
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This paper is a report of a 34-year-old man with chronic renal failure undergoing Continuous Ambulatory Peritoneal Dialysis which developed peritonitis due to Geotricum candidum. The diagnosis was established by culture of dialysis fluid. The purpose of this report is to provide data on a fungal peritonitis due to a non-common agent.
Vapor-phase transformations of furfural over SBA-15 silica supported Ni catalysts under H2 in a continuous-flow reactor at atmospheric pressure and 170°C and 230°C were investigated. Two different samples having Ni ...
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Vapor-phase transformations of furfural over SBA-15 silica supported Ni catalysts under H2 in a continuous-flow reactor at atmospheric pressure and 170°C and 230°C were investigated. Two different samples having Ni loadings of 5 and 20 wt% (denoted here by SBA-5Ni and SBA-20Ni, respectively) were prepared by impregnation and characterized by atomic absorption spectroscopy, N2 sorption analysis, X-ray diffraction, X-ray photoelectron spectroscopy, and transmission electron microscopy. Furan and furfuryl alcohol were two primary products resulting, respectively, from decarbonylation and hydrogenation of furfural. Under the conditions of the study, both reactions exhibited structure sensitivity evidenced by changes in product selectivities with variable Ni loadings. Compared with SBA-20Ni, the 5 wt% Ni catalyst showed better catalytic activity, reaching a furfural conversion of 100 mol% and a selectivity to furan of 98 mol%, after 5 h of time-on-stream at 230°C.
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