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| 1 | Characterization and Activity of Cr, Cu and Ga Modified ZSM-5 for Direct Conversion of Methane to Liquid Hydrocarbons显示文摘Direct conversion of methane using a metal-loaded ZSM-5 zeolite prepared via acidic ion exchange was investigated to elucidate the roles of metal and acidity in the formation of liquid hydrocarbons. ZSM-5 (SiO2/Al2O3=30) was loaded with different metals (Cr, Cu and Ga) according to the acidic ion-exchange method to produce metal-loaded ZSM-5 zeolite catalysts. XRD, NMR, FT-IR and N2 adsorption analyses indicated that Cr and Ga species managed to occupy the aluminum positions in the ZSM-5 framework. In addition, Cr species were deposited in the pores of the structure. However, Cu oxides were deposited on the surface and in the mesopores of the ZSM-5 zeolite. An acidity study using TPD-NH3, FT-IR, and IR-pyridine analyses revealed that the total number of acid sites and the strengths of the Bronsted and Lewis acid sites were significantly different after the acidic ion exchange treatment.Cu loaded HZSM-5 is a potential catalyst for direct conversion of methane to liquid hydrocarbons. The successful production of gasoline via the direct conversion of methane depends on the amount of aluminum in the zeolite framework and the strength of the Bronsted acid sites. | Nor Aishah Saidina Amin Didi Dwi Anggoro | 2003 | Journal of Natural Gas Chemistry2003,12,2: | 6 |
| 2 | Screening of MgO- and CeO_2-Based Catalysts for Carbon Dioxide Oxidative Coupling of Methane to C_(2+) Hydrocarbons显示文摘The catalyst screening tests for carbon dioxide oxidative coupling of methane (CO2-OCM)have been investigated over ternary and binary metal oxide catalysts.The catalysts are prepared by doping MgO-and CeO2-based solids with oxides from alkali(Li2O),alkaline earth (CaO),and transition metal groups (WO3 or MnO).The presence of the peroxide (O2^2-)active sites on the Li2O2,revealed by Raman spectroscopy,may be the key factor in the enhanced performance of some of the Li2O/MgO catalysts.The high reducibility of the CeO2 catalyst,an important factor in the CO2-OCM catalyst activity,may be enhanced by the presence of manganese oxide species. The manganese oxide species increases oxygen mobitity and oxygen vacancies in the CeO2 catalyst.raman and Fourier Transform Infra Red (FT-IR)spectroscopies revealed the presence of lattice vibrations of metal-oxygen bondings and active sites in which the peaks carresponding to the buld crystalline structures of Li2O,CaO,WO2 and MnO are detected.The performance of 5%MnO/15%CaO/CeO2 catalyst is the most potential among the CeO2-based catalysts,although lower than the 2%Li2O/MgO catalyst.The 2%Li2O/MgO catalyst showed the most promising C2+hydrocarbons selectivity and yield at 98.0%and 5.7%,respectively. | Istadi Nor Aishah Saidina Amin | 2004 | Journal of Natural Gas Chemistry2004,13,1: | 5 |
| 3 | 容碳的SiW_(20)-Al/Zr_(10)催化剂用于甘油脱水制丙烯醛(英文)显示文摘将一系列负载型硅钨酸催化剂用于甘油脱水制丙烯醛反应中.表征结果表明,最终所得催化剂具有高的热稳定性、大的孔径、强的L酸位和大的比表面积.X射线光电子能谱中清晰地出现归属于W(W 4f=35.8 eV),Al(Al 2p=74.9 eV)和Zr(Zr 3d=182.8 eV)元素的谱峰.在SiW_(20)-Al/Zr_(10)催化剂上丙烯醛选择性最高,为87.3%,此时甘油转化率为97%.由于高浓度L酸位的存在,显著降低了催化剂表面积碳量,因而该催化剂即使反应40 h之后仍具有较高地催化生成丙烯醛的活性和选择性.响应面方法表明,在以下优化条件下反应甘油转化率和丙烯醛选择性分别达87.7%和97.0%:催化剂用量0.5wt%,进料甘油浓度10 wt%,反应温度300 ℃.传质限制评估结果显示,当颗粒尺寸d_P<20μm时,反应不存在内外扩散限制.综上可见。 | Amin Talebian-Kiakalaieh Nor Aishah Saidina Amin | 2017 | Chinese Journal of Catalysis2017,38,10: | 4 |
| 4 | Ethylene Conversion to Higher Hydrocarbon over Copper Loaded BZSM-5 in the Presence of Oxygen显示文摘从甲烷的高级烃的成功的生产取决于稳定性或中间体的氧化速度。BZSM-5 和修改 BZSM-5 催化剂的表演为乙烯变换被测试进高级烃。催化实验在一张改正床被执行在气压的微反应堆。催化剂为他们的结构和酸味用 XRD, NH3-TPD,和红外被描绘。结果建议 BZSM-5 是弱酸。进 BZSM-5 的铜的介绍改进了 BZSM-5 的酸味。向高级烃的乙烯的变换依赖于催化剂的酸味。仅仅更弱的酸中心被要求把乙烯变换成高级烃。在 BZSM-5 上装载 Cu 特别在低百分比为高级烃改进了选择。乙烯的反应依赖于酸味的数量以及催化剂表面上的金属的存在。Cu1%BZSM-5 能够把乙烯变换成高级烃。在金属和酸性部位之间的平衡影响乙烯变换和高级烃选择的表演。Cu 的更高的装载导致艇长的形成。给词调音:乙烯变换;BZSM-5 沸石;酸味; | Ramli Mat Nor Aishah Saidina Amin Zainab Ramli W.Azelee W.Abu Bakar | 2006 | Journal of Natural Gas Chemistry2006,15,4: | 2 |
| 5 | Methane to Liquid Hydrocarbons over Tungsten-ZSM-5 and Tungsten Loaded Cu/ZSM-5 Catalysts显示文摘金属包含 ZSM-5 能在甲烷氧化生产高级烃。许多研究人员学习了 HZSM-5 的适用性并且为甲烷变换修改 ZSM-5 到结果仍然导致的液烃,而是他们的研究低变换,低选择和低耐热性。由与钨(W) 装载,修改 HZSM-5 能提高它的热抵抗性能,和高反应温度(800 ??6 号元素碳的化学符号) 没由升华导致 W 部件的损失。与钨和铜(Cu ) 装载 HZSM-5 象 CO2 和 C5+ 选择一样在甲烷变换导致了增长。相反,公司, C2 ¨ C 3 并且 H2O 选择被减少。把甲烷变换成液烃(C5+) 的过程依赖于金属表面积和沸石的酸味。高甲烷变换和 C5+ 选择,和低 H2O 选择在 W/3.0Cu/HZSM 上被获得。给词调音:甲烷;液烃;HZSM-5;W-ZSM-5; | Didi Dwi Anggoro Nor Aishah Saidina Amin | 2006 | Journal of Natural Gas Chemistry2006,15,4: | 2 |
| 6 | A review on novel processes of biodiesel production from waste cooking oil 显示文摘 | Amin Talebian-Kiakalaieh Nor Aishah Saidina Amin Hossein Mazaheri | 2013 | Applied Energy2013,104,: | 1 |
| 7 | Optimization ofdirect conversion of methane to Liquid fuels over CuloadedW/ZSM-5 catalyst 显示文摘 | Amin NorAishah Saidina Anggoro | 2004 | Fuel2004,83,: | 1 |
| 8 | Recycling of carbon dioxide to renewable fuels by photocatalysis : Prospects and challenge显示文摘 | MUHAMMAD TAHIR NORAISHAH SAIDINA AM1N | 2013 | Re- newable and Sustainable Energy Reviews2013,25,5: | 1 |
| 9 | A review on novel processes of biodiesel production from waste cooking oil 显示文摘 | Atmin Talebian-Kiakalaieh Nor Aishah Saidina Amin Hossein Mazaheri | 2013 | Applied Energy2013,104,: | 1 |
| 10 | SCR of NO with C3 H6 in the presence of excess O2 over Cu/Ag/CeO2-ZrO2 catalyst 显示文摘 | Saidina N A Amin Chong C M | 2005 | Chemical Engineering Journal2005,113,: | 1 |
| 11 | Thermodynamic equilibrium analysis of combined carbon dioxide reforming with partial oxidation of methane to syngas显示文摘 | Nor Aishah Saidina Amin Tung Chun Yaw | 2007 | International Journal of Hydrogen Energy2007,,12: | 1 |
| 12 | SJES14110700239123显示文摘 | Ahmad Hafiidz Mohammad Fauzi Nor Aishah Saidina Amin Ramli Mat | 2014 | Applied Energy2014,,: | 1 |
| 13 | Esterification of oleic acid to biodiesel using magnetic ionic liquid: Multi - objective optimization and kinetic study显示文摘 | Ahmad Hafiidz Mohammad Fauzi Nor Aishah Saidina Amin Ramli Mat | 2014 | Applied Energy2014,114,: | 1 |
| 14 | A review on process conditions for optimum bio-oil yield in hydrothermal liquefaction of biomass显示文摘 | Javaid Akhtar Nor Aishah Saidina Amin | 2010 | Renewable and Sustainable Energy Reviews2010,,3: | 1 |
| 15 | A review on novel processes of biodiesel production from waste cooking oil显示文摘 | Amin Talebian-Kiakalaieh Nor Aishah Saidina Amin Hossein Mazaheri | 2013 | Applied Energy2013,,104: | 1 |
| 16 | A review on novel processes of biodiesel production from waste cooking oil 显示文摘 | Amin Talebian-Kiakalaieh Nor Aishah Saidina Amin Hossein Mazaheri | 2013 | Applied Energy2013,104,: | 1 |
| 17 | A review on process conditions for optimum bio-oil yield in hydrotherm liquefaction of biomass显示文摘 | Javaid Akhtar Nor Aishah Saidina | 2011 | Renewable and Sustainable Energy Review2011,,15: | 1 |
| 18 | A review on process conditions for optimum bio-oil yield in hydrothermal liquefaction of biomass 显示文摘 | Javaid Akhtar Nor Aishab Saidina | 2011 | Renewable and Sustainable En- ergy Review2011,,15: | 1 |
| 19 | Liquefaction of empty palm fruit bunch (EPFB) in alkaline hot compressed water显示文摘 | Javaid Akhtar Soo Kim Kuang NorAishah Saidina Amin | 2009 | Renewable Energy2009,,6: | 1 |
| 20 | Optimization of direct conversion of methane to liquid fuels over Cu loaded W/ZSM-5 catalyst显示文摘 | Amin Nor Aishah Saidina Anggoro | 2004 | Fuel2004,83,: | 1 |