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38篇 您的检索式:作者名="Hamza L"
    题名 作者 年代 出处 被引量
1Nickel ferrite spinel as catalyst precursor in the dry reforming of methane:Synthesis,characterization and catalytic properties显示文摘Dry reforming of methane by CO2 using nickel ferrite as precursor of catalysts was investigated.Nickel ferrite crystalline particles were prepared by coprecipitation of nitrates with NaOH or ammonia followed by calcination,or by hydrothermal synthesis without calcination step.The textural and structural properties were determined by a number of analysis methods,including X-ray diffraction (XRD),Raman spectroscopy and X-ray photoelectron spectroscopy (XPS),among which X-ray diffraction (XRD) was at room and variable temperatures.All synthesized oxides showed the presence of micro or nanoparticles of NiFe2O4 inverse spinel,but Fe2O3 (hematite) was also present when ammonia was used for coprecipitation.The reducibility by hydrogen was studied by temperature-programmed reduction (TPR) and in situ XRD,which showed the influence of the preparation method.The surface area (BET),particle size (Rietveld refinement),as well as surface Ni/Fe atomic ratio (XPS) and the behavior upon reduction varied according to the synthesis method.The catalytic reactivity was investigated using isopropanol decomposition to determine the acid/base properties.The catalytic performance of methane reforming with CO2 was measured with and without the pre-treatment of catalysts under H2 in 650-800 C range.The catalytic conversions of methane and CO2 were quite low but they increased when the catalysts were pre-reduced.A significant contribution of reverse water gas shift reaction accounted for the low values of H2 /CO ratio.No coking was observed as shown by the reoxidation step performed after the catalytic reactions.The possible formation of nickel-iron alloy observed during the study of reducibility by hydrogen was invoked to account for the catalytic behavior.Rafik Benrabaa Hamza Boukhlouf Axel Lfberg Annick Rubbens Rose-Nelle Vannier Elisabeth Bordes-Richard Akila Barama 2012Journal of Natural Gas Chemistry2012,21,5:5
2Epidermal growth factor receptor and HER-3 restrict cell response to sorafenib in hepatocellular carcinoma cells显示文摘Marie-José Blivet-Van Eggelpo?l Hamza Chettouh Laetitia Fartoux Lynda Aoudjehane Véronique Barbu Colette Rey Sabrina Priam Chantal Housset Olivier Rosmorduc Christèle Desbois-Mouthon 2012Journal of Hepatology2012,,1:2
3查看详情显示文摘Landen O L Boehly T R Bradley D K Braun D G Callahan D A Celliers P M Collins G W Dewald E L Divol L Glenzer S H Hamza A Hicks D G Hoffman N Izumi N Jones O S Kirkwood R K Kyrala G A Michel P Milovich J Munro D H Nikroo A Olson R E Robey H F Spears B K Th 0,,:1
4Stability of the recursive sequences xn+1 = (α-βxn) /(r+xn-1)显示文摘Aboutaleb M T EL-Sayed M A Hamza A L 2001J Math Anal Appl2001,261,1:1
5Investigation of neutral atom and ion emission during laser conditioning of multilayer HfO2/SiO2 coatings显示文摘Schildbach M Chase L L Hamza A V 0,,:1
6Development of LC-MS method for determination of ursolic acid:application to the analysis of ursolic acid in Staphylea holocarpa Hemsl显示文摘Novotny L Abdel-Hamid ME Hamza H 2003J Pharm Biomed Anal2003,31,:1
7Methods to detect infectious human enteric viruses in environmental water samples显示文摘Hamza I A Jurzik L Uberla K 2011Int J Hyg Environ Health2011,214,:1
8Effect of dietary phospho- lipid levels on performance,enzyme activities and fatty acid composition of pikeperch(Sanderlucioperea ) larvae 显示文摘HAMZA N MHETLI M BEN KHEMIS L 2008Aquacuhure2008,275,:1
9Choice of the wavelet analyzing in the phonocardiogram signal analysis using the discrete and the packet wavelet transform 显示文摘Cherif Hamza L Debbal S M Bereksi-Reguig F 2010Expert Systems with Applications2010,37,2:1
10Surface thermal perturba- tions of the recent past at low latitudes? Inferences based on borehole temperature data from eastern brazil 显示文摘Hamza V Cavaleanti A Benyosef L 2007Climate of the Past Discussions2007,3,2:1
11Development of LC-MS method for determination of ursolic acid:application to the analysis of ursolic acid in Staphylea holocarpa Hemsl显示文摘Novotny L Abdel-HamidME Hamza H 2003J Pharm Biomed Anal2003,31,5:1
12Leveraging e-transportation in real-time traffic evacuation management显示文摘HAMZA LUP G L HUA K A PENG Rui 2007Electronic Commerce Research and Applications2007,6,4:1
13Agreement between quantitative cultures of postintubation tracheal aspiration and plugged telescoping catheter,protected specimen brush,or BAL for the diagnosis of nosocomial pneumonia显示文摘Clec'h C Jauréguy F Hamza L 2006Chest2006,130,4:1
14Development of LCMS method for determination of ursolic acid:application to the analysis of ursolic acid in staphylea holoearpa hemsl显示文摘Novotny L Abdel-Hamid ME Hamza H et aL 2003J Phafim Biom Anal2003,31,5:1
15Quasi-isentropic material property studies at extreme pressures: from Omega to NIF显示文摘H Park B A Remington D Braun P Celliers G W Collins J Eggert E Giraldez S L Pape T Lorenz B Maddox A Hamza D Ho D Hicks P Patel S Pollaine S Prisbrey R Smith D Swift R Wallace 2008Journal of Physics: Conference Series2008,,4:1
16Role of glutamine 148 of human 15-hydroxyprostaglandin dehydrogenase in catalytic oxidation of pros- taglandin E2 显示文摘Cho H Huang L Hamza A 2006Bioorg Med C hem2006,14,19:1
17Algorithm for detection of the internal components of the heart sounds and their split using a Hilbert transform显示文摘HAMZA CHERIF L DEBBAL S M 2013J Med Eng Technol2013,37,3:1
18Evaluation of pepper mild mottle virus, human pieobirnavirus and Torque teno virus as indicators of fecal contamination in river water 显示文摘HAMZA IA JURZIK L UBERLA K 2011Water Res2011,45,3:1
19Spermicidal bacteriocins:lacticin 3147 and subtilosin A 显示文摘Silkin L Hamza S Kaufman S 2008Bioorg Med Chem Lett2008,18,10:1
20Interaction of the Copper Chaperone HAH1 with the Wilson Disease Protein Is Essential for Copper Homeostasis 显示文摘 Schaefer M Klomp LJ 1999Proc Natl Acad Sci USA1999,96,13:1
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