|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | CO_2 reforming of methane over nickel catalysts supported on nanocrystalline MgAl_2O_4 with high surface area显示文摘In this paper dry reforming of methane (DRM) was carried out over nanocrystalline MgAl2O4-supported Ni catalysts with various Ni loadings. Nanocrystalline MgAl2O4 spinel with high specific surface area was synthesized by a co-precipitation method with the addition of pluronic P123 triblock copolymer as surfactant, and employed as catalyst support. The prepared samples were characterized by X-ray diffraction (XRD), N2 adsorption, H2 chemisorption, temperature-programmed reduction (TPR), temperature-programmed oxidation (TPO), temperature- programmed desorption (TPD) and transmission and scanning electron microscopies (TEM, SEM) techniques. The obtained results showed that the catalyst support has a nanocrystalline structure (crystal size: about 5 nm) with a high specific surface area (175 m2 g-1) and a mesoporous structure. Increasing in nickel content decreased the specific surface area and nickel dispersion. The prepared catalysts showed high catalytic activity and stability during the reaction. SEM analysis revealed that whisker type carbon deposited over the spent catalysts and increasing in nickel loading increased the amount of deposited carbon. The nickel catalyst with 7 wt% of nickel showed the highest catalytic activity. | Narges Hadian Mehran Rezaei Zeinab Mosayebi Fereshteh Meshkani | 2012 | Journal of Natural Gas Chemistry2012,21,2: | 6 |
| 2 | Effect of Ni loadings on the activity and coke formation of MgO-modified Ni/Al_2O_3 nanocatalyst in dry reforming of methane显示文摘MgO-modified Ni/Al2O3 catalysts with different Ni loadings were prepared and employed in dry reforming of methane(DRM). The effect of Ni loadings on the activity and coke formation of Ni/MgO-Al2O3 catalysts were investigated. The synthesized catalysts were characterized by XRD, N2adsorption-desorption, SEM, TPO and TPR techniques. The obtained results showed that increasing nickel loading decreased the BET surface area and increased the catalytic activity and amount of deposited carbon. In addition, the effect of gas hourly space velocity(GHSV) and feed ratio were studied. | Zahra Alipour Mehran Rezaei Fereshteh Meshkani | 2014 | Journal of Energy Chemistry2014,23,5: | 6 |
| 3 | Ni catalysts supported on nanocrystalline magnesium oxide for syngas production by CO_2 reforming of CH_4显示文摘CO2 reforming of methane (CDRM) was carried out over MgO supported Ni catalysts with various Ni loadings. The preparation of MgO supported Ni catalysts via surfactant-assisted precipitation method led to the formation of a nanocrystalline carrier for nickel catalysts. The synthesized samples were characterized by XRD, N2 adsorption-desorption, H2 chemisorption, TPR, TPO and SEM techniques. It was found that the high catalytic activity and stability of the prepared catalysts could be attributable to high dispersion of reduced Ni species and basicity of support surface. In addition, the effect of feed ratio, nickel loading and GHSV on the catalytic performance of CDRM over the catalysts were investigated. | Fereshteh Meshkani Mehran Rezaei | 2011 | Journal of Natural Gas Chemistry2011,20,2: | 4 |
| 4 | The relationship between homeostasis model assessment and cardiovascular risk factors in Iranian subjects with normal fasting glucose and normal glucose tolerance显示文摘 | Reza Meshkani Mohammad Taghikhani Bagher Larijani Shohreh Khatami Ehteram Khoshbin Khosrow Adeli | 2006 | Clinica Chimica Acta2006,,1: | 2 |
| 5 | Hepatic insulin resistance, metabolice syndrome and cardiovascular disease显示文摘 | Meshkani R Adeli K | 2009 | Clin Biochem2009,42,: | 1 |
| 6 | SH2 domain - containing inositol 5 - phosphatase(SttIP2) inhibition ameliorates high glucose - induced de - novo lipogenesis and VLDL production through regulating AMPK/ mTOR/SREBP1 pathway and ROS production in HepG2 cells 显示文摘 | Meshkani GF | 2015 | Free Radic Biol Med2015,89,: | 1 |
| 7 | Feasibility of backcalculation of nonlinear flexible pavement layer parameters from nondestructive testing 显示文摘 | MESHKANI A ABDALLAH I N NAZARIAN S | 2003 | Transportation Research Record2003,1860,: | 1 |
| 8 | Palmitate-induced PTP1B expression is mediated by ceramide-JNK and nuclear factorκB(NF-κB)activation显示文摘 | Mohammad Taghvaei N Taheripak G Taghikhani M Meshkani R | 2012 | Cell Signal2012,24,10: | 1 |
| 9 | Hepatic insulin resistance, metabolic syndrome and cardiovascular disease 显示文摘 | MESHKANI R ADELI K | 2009 | Clinical Biochemistry2009,42,1314: | 1 |
| 10 | Detection of familial defective apoB (FDB) mutations in hypercholeste- rolemic children and adolescents by denaturing high perfor- mance liquid chromatography (DHPLC)显示文摘 | NELKEN J MESHKANI R CHAHAL N | 2008 | Clinical Biochem- istry2008,41,6: | 1 |
| 11 | Hepatic insulin resistance, metabolic syn- drome and cardiovascular disease 显示文摘 | Meshkani R Adeli K | 2009 | Clin Biochem2009,42,1314: | 1 |
| 12 | The relationship between homeostasis model assessment and cardiovascular risk factors in Iranian subjects with normal fasting glucose and normal glucose tolerance显示文摘 | Meshkani R Taghikhani M Larijani B | 2006 | Clin Chim Acta2006,371,12: | 1 |
| 13 | Protein tyrosine phosphatase1B (PTP1B) knockdown improves palmitateinduced insulin resistance in C2C12 skeletal muscle cells 显示文摘 | MESHKANI B R TAGHIKHANI M | 2010 | Lipids2010,45,23: | 1 |
| 14 | Hepatic insulin resistance, metabolic syndrome and cardiovascular disease 显示文摘 | MESHKANI R ADELI K | 2009 | Clin Biochem2009,42,1314: | 1 |
| 15 | The relationship between uric acid and metabolic syndrome in normal glucose tolerance and normal fasting glucose subjects显示文摘 | Meshkani R Zargari M Larijani B | 2011 | Acta Diabetol2011,48,1: | 1 |
| 16 | Hepatic insulin resistance, metabolic syndrome and cardiovascular disease 显示文摘 | Meshkani R Adeli K | 2009 | Clin Biochem2009,42,1314: | 1 |
| 17 | The relationship between uric acid and metabolic syndrome in normal glucose tolerance and normal fasting glucose subjects 显示文摘 | Meshkani R Zarqari M Larijani B | 2011 | Acta Diabetol2011,48,1: | 1 |
| 18 | Hepatic insulin resistance, metabolic syndrome and cardiovascular disease显示文摘 | Meshkani R Adeli K | 2009 | Clin Biochem2009,42,1314: | 1 |
| 19 | Hepatic insulin resistance, metabolic syn- drome and cardiovascular disease 显示文摘 | MESHKANI R ADELI K | 2009 | Clin Biochemistry2009,42,1314: | 1 |
| 20 | Effects of support modifiers on the catalytic performance of Ni/Al2O3catalyst in CO2reforming of methane显示文摘 | Alipour Z Rezaei M Meshkani F | 2014 | Fuel2014,129,: | 1 |