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| 1 | Structure-activity relationship in water-gas shift reaction over gold catalysts supported on Y-doped ceria显示文摘The utilization of pure hydrogen as an energy source in fuel cells gave rise to renewed interest in developing active and stable water-gas shift catalysts. Gold catalysts have proven to be very efficient for water-gas shift reaction at low temperature. The aim of the present study was to investigate the effect of:(i) different preparation methods(impregnation and coprecipitation) to obtain a modified ceria support,and(ii) the amount of Y_2 O_3(1.0 wt%, 2.5 wt%, 5.0 wt% and 7.5 wt%) as dopant on the water-gas shift activity of Au/CeO_2 catalysts. An extended characterization by means of S_(BET), XRD, HRTEM/HAADF, FTIR,H_2-TPR and CO-TPR measurements in combination with careful evaluation of the catalyst behavior allowed to shed light on the parameters governing the water-gas shift activity. The catalysts show very high activity(>90% CO conversion) in the temperature range 180-220 ℃,with a slightly better performance of the gold catalysts on supports prepared by impregnation. The decreased activity with increasing Y_2 O_3 concentration is related to the hindering of oxygen mobility due to ordering of surface oxygen vacancies in vicinity of segregated Y^(3+). The effect of catalyst pre-treatments and the stability of the best performing samples were examined as well. | Tatyana Tabakova Lyuba Ilieva Ivan Ivanov Maela Manzoli Rodolfo Zanella Petya Petrova Zbigniew Kaszkur | 2019 | Journal of Rare Earths2019,37,4: | 4 |
| 2 | Faujasite zeolite decorated with cobalt ferrite nanoparticles for improving removal and reuse in Pb^2+ions adsorption显示文摘Water pollution caused by heavy metals ions has been gaining attention in recent years,increasing the interest in the development of methodologies for their efficient removal focusing on the adsorption process for these purposes.The current challenge faced by adsorption processes is the adequate adsorbent immobilization for removal and reuse.Thus,the present work aimed at producing a faujasite zeolite nanocomposite decorated with cobalt ferrite nanoparticles for Pb^2+ions adsorption in an aqueous medium improving magnetic removal and reuse.As a result,a high surface area(434.4 m^2·g^-1)for the nanocomposite and an 18.93 emu·g^-1 saturation magnetization value were obtained,indicating magnetic removal in a promising material for adsorption process.The nanocomposite regeneration capacity evaluated by magnetic recovery after 24 h suspension presented a high Pb^2+ion adsorptive capacity(98.4%)in the first cycle.Around 98%of the Pb^2+ions were adsorbed in the second cycle.In this way,the synthesized faujasite:cobalt ferrite nanocomposite reveals itself as a promising alternative in adsorption processes,aiming at a synergic effect of FAU zeolite high adsorptive activity and the cobalt ferrite nanoparticles magnetic activity,allowing for adsorbent recovery from the aqueous medium via magnetic force and successive adsorptive cycles. | Elaine C.Paris João O.D.Malafatti Henrique C.Musetti Alexandra Manzoli Alessandra Zenatti Márcia T.Escote | 2020 | Chinese Journal of Chemical Engineering2020,28,7: | 2 |
| 3 | Long- term adherence to first-line highly active antiretroviral therapy in a hospital-based cohort: predictors and impact on virologic response and relapse显示文摘 | MANZOLI L PARRUTI G TORO P M | 2006 | AIDS Patient Care STDS2006,20,1: | 1 |
| 4 | Au/TiO2 nanostructured catalyst:effects of gold particle size on CO oxidation at 90K显示文摘 | Chiorino A Manzoli M | 2001 | Mater Sci Eng C2001,15,: | 1 |
| 5 | A rate-dependent isotropic damage model for the seismic analysis of concrete dams 显示文摘 | Cervera M Oliver J Manzoli O | 1996 | Earthquake Engineering and Structural Dynamics1996,25,9: | 1 |
| 6 | Influence of the preparation method on the morphological and composition properties of Pd-Au/ZrO2 catalysts and their effect on the direct synthesis of hydrogen peroxide from hydrogen and oxygen 显示文摘 | Menegazzo F Signoretto M Manzoli M | 2009 | Journal of Catalysis2009,268,1: | 1 |
| 7 | A comparative study of nanosized IB/ceria catalysts for low-temperature water-gas shift reaction显示文摘 | TABAKOVA T BOCCUZZI F MANZOLI M SOBCZAKD J W IDAKIEVA V ANDREEVA D | 2006 | Appl Catal A2006,298,: | 1 |
| 8 | Autonomic nervous system,inflammation and preclinical carotid atherosclerosis in depressed subjects with coronary risk factors显示文摘 | PIZZI C MANZOLI L MANCINI S | 2010 | Athero Scierosis2010,212,1: | 1 |
| 9 | Marital status and mortality in the elderly: A systematic review and meta-analysis显示文摘 | Lamberto Manzoli Paolo Villari Giovanni M Pirone Antonio Boccia | 2006 | Social Science & Medicine2006,,1: | 1 |
| 10 | FTIR study of low-temperature water-gas shift reaction on gold/ceria catalyst显示文摘 | Tabakova T Boccuzzi F Manzoli M | 2003 | Appl Catal A2003,252,: | 1 |
| 11 | A Rate-dependent Isotropic Damage Model for the Seismic Analysis of Concrete Dams显示文摘 | CERVERA M OLIVER J MANZOLI O | 1996 | Earthquake Engineering and Structural Dynamics1996,25,9: | 1 |
| 12 | Pt-K/A1203 NSR Cata- lysts: Characterization of Morphological, Structural and Surface Properties显示文摘 | Prinetto F Manzoli M Morandi S | 2010 | The Journal of Physical Chemistry C2010,114,2: | 1 |
| 13 | The fate of acute myocarditis between spontaneous improvement and evolution to dilated cardiomyopathy:A review显示文摘 | D'Ambrosio A Patti G Manzoli A | 2001 | Heart2001,85,5: | 1 |
| 14 | A role for nuclear phospholipase Cbeta 1 in cell cycle control显示文摘 | Matteucci A Manzoli L | 2000 | J Biol chem2000,275,30: | 1 |
| 15 | FTIR study of the low-temperature water-gas shift reaction on Au/Fe2O3 and Au/TiO2 catalysts显示文摘 | BOCCUZZI F CHIORINO A MANZOLI M ANDREEVA D TABAKOVA T | 1999 | J Catal1999,188,1: | 1 |
| 16 | Multiple roles of phos- phoinositide-specifie phospbolipase C isozymes 显示文摘 | Suh P G Park J I Manzoli L | 2008 | BMB Rep2008,41,6: | 1 |
| 17 | Acupuncture for the treatment of severe acute pain in herpes zoster:results of a nested,open 一 label,randomized trial in the VZV Pain Study显示文摘 | Ursini T Tontodonati M Manzoli L1 | 2011 | BMC complementary and alternative medicine2011,11,1: | 1 |
| 18 | Au/TiO2 nanosized samples: a catalytic, TEM, and FTIR study of the effect of calcination temperature on the CO Oxidation 显示文摘 | Boccuzzi F Chiorino A Manzoli M | 2001 | J Catal2001,202,: | 1 |
| 19 | Pitfalls in electrodiagnosis of Guillain Barr6 syndrome subtypes显示文摘 | Uncini A Manzoli C Notturno F | 2010 | J Neurol Neurosurg Psychiatry2010,81,: | 1 |
| 20 | FTIR study of nanosized gold on ZrO2 and TiO2显示文摘 | M Manzoli A Chiorino F Boccuzzi | 2003 | Surface science2003,532,6: | 1 |