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9篇 您的检索式:作者名="Poitrenaud"
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1Potential Mineralization of Various Organic Pollutants During Composting显示文摘The objectives of this work were to determine the potential mineralization of various organic pollutants that are likely found in compostable materials during composting, and to evaluate the participation of the microflora of the thermophilic and maturation composting phases in pollutant mineralization. Four composts were used: a biowaste compost (BioW), a municipal solid waste compost (MSW), a green waste compost (GW) and a co-compost of green waste and sludge (GW+S). In each composting plant, two samples were withdrawn: one in the thermophilic phase (fresh compost) and one in the maturation phase (mature compost) to have the microflora of thermophilic and maturation phases active, respectively. The mineralization of 5 organic pollutants, 3 polycyclic aromatic hydrocarbons (PAHs) (i.e., phenanthrene, fluoranthene and benzo(a)pyrene), 1 herbicide (dicamba) and 1 polychlorinated biphenyl (PCB, congener 52), was measured in a laboratory setting during incubations at 60 ℃ in fresh composts and at 28 ℃ in mature composts. All molecules were 14 C-labeled, which allowed the mineralization of the molecules to be measured by trapping of produced 14CO2 in NaOH. Their volatilization was also measured by trapping molecules on glass wool impregnated with paraffin oil. Mineralization of the organic molecules was only observed when the maturation microflora was present in the mature composts or when it was inoculated into the fresh compost. Phenanthrene mineralization of up to 60% in the fresh GW+S compost was the only exception. Mineralization of PAH decreased when the complexity of the PAH molecules increased. Mineralization of phenanthrene and fluoranthene reached 50%-70% in all mature composts. Benzo(a)pyrene was mineralized (30%) only in the MSW mature compost. Dicamba was moderately mineralized (30%-40%). Finally, no PCB mineralization was detected, but 20% of the PCB had volatilized after 12 d at 60 ℃. No clear difference was observed in the degrading capacity of the different composts, and the major difference was the larger mineralizing capacity of the maturation microflora compared with the thermophilic microflora.S. HOUOT C. VERGE-LEVIEL M. POITRENAUD 2012Pedosphere2012,22,4:1
2Pedestrian crossing decision-making: A situational and behavioral approach 显示文摘Lavalette B C Tijus C- Poitrenaud S - Leproux C Bergeron J Thouez J 2009Safety Science2009,47,:1
3Almitrine-rau-basine and cognitive impairment in the elderly:results of a 6-month controlled multicenter study显示文摘Poitrenaud J Piette F Malbezin M 0,,3:1
4Sewage sludge composting: Influenee of initial mixtures on organic matter evolution and N availability in the final composts 显示文摘Doublet J Franeou C Poitrenaud M 2010Waste Management2010,30,10:1
5Sewage sludge composting: Influence of initial mixtures on organic matter evolution and N availability in the final composts显示文摘DOUBLET J FRANCOU C POITRENAUD M 2010Waste Management2010,101,:1
6Sewage sludge composting:Influence of initial mixtures on organic matter evolution and N availability in the final compost显示文摘Doublet J Francou C Poitrenaud M 2010Waste Management2010,30,:1
7Influence of bulking agents on organic matter evolution during sewage sludge eomposting; consequences on compost organic matter stability and N availability 显示文摘Doublet J Francou C Poitrenaud M 2011Bioresource Technol2011,102,2:1
8Memory disorders in 8037 elderly patients with age-associated memory impairment: Multicenter trial with a 6-month follow-up under almitrine-raubasine显示文摘Poitrenaud J Laurent B Sebban C 1995Eur Neurol1995,35,1:1
9Pedestrian crossing decision-making: A situation- al and behavioural approach显示文摘Brigitte Cambon de Lavalette Charles Tijus Sebastien Poitrenaud 2009Safety Science2009,47,9:1
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