用相同的方法不同的OH-/Al3+的比制备铝柱化剂,制得的聚羟基铝离子通过离子交换层间插入方式引入蒙脱石,所得产物的性质用X射线衍射和BET比表面及孔径分布等方法研究比较,结果表明:OH-/Al3+的比为2.6时制得的柱化剂对产物的性能影响最好.
参考文献
[1] | Z.Ding;J.T.Kloprogge;R.L.Frost .Porous clays and pillared clays-based catalysts. Part 2: a review of the catalytic and molecular sieve applications[J].Journal of porous materials,2001(4):273-293. |
[2] | H. NIJS;M. DE BOCK;N. MAES .Theoretical Evaluation of the Microporosity of Pillared Layered Double Hydroxides[J].Journal of porous materials,1999(4):307-321. |
[3] | Bock M D;Nijs H;Cool P et al.Evaluation of the microporosity of aluminium pillared montmorillonite:optimization of the exchange process[J].Journal of Porous Materials,1999,6:323-333. |
[4] | Zhu H Y;Lu G Q .Pore structure tailoring of pillared clays with cation doping techniques[J].Journal of Porous Materials,1998,5:227-239. |
[5] | Anthony A G;Tomlinson G .Characterization of pillared layered structures[J].Journal of Porous Materials,1998,5:259-274. |
[6] | Amirbahman A.;Furrer G.;Gfeller M. .Kinetics and mechanism of ligand-promoted decomposition of the Keggin Al-13 polymer[J].Geochimica et Cosmochimica Acta: Journal of the Geochemical Society and the Meteoritical Society,2000(5):911-919. |
[7] | 吴平霄,张惠芬,郭九皋,王辅亚.羟基铁铝柱撑蒙脱石Keggin结构的稳定性[J].矿物学报,1999(02):132-138. |
[8] | 陆琦,雷新荣,汤中道,刘惠芳.柱撑粘土矿物材料的晶体结构和晶体化学特征[J].地质科技情报,2001(01):91-99. |
[9] | 吴平霄,张惠芬,郭九皋.蒙脱石热处理产物的MAS NMR研究[J].无机材料学报,1999(04):580. |
[10] | Parker W O Jr .Aluminum complexes in partially hydrolyzed aqueous AlCl2 solutions used to prepare pillared clay catalysts[J].Applied Catalysis,1995,121(01):7-11. |
[11] | 严继民;张启元.吸附与凝聚、固体的表面与孔[M].北京:科学出版社,1986 |
[12] | 格雷格S J;辛K SW.吸附、比表面与孔隙率[M].北京:化学工业出版社,1989 |
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