欢迎登录材料期刊网

材料期刊网

高级检索

采用不同的方法制备了铝柱撑蒙脱石并利用XRD、N2吸附-脱附等手段对制得的样品进行了表征.系统的讨论了不同制备方法对获得样品的性能的影响.实验结果表明:正向和反向滴加法制备的柱撑蒙脱石的比表面积均比原样有较大的提高,正向滴加法孔结构分布以0.7nm、0.9nm的二维微孔分布为主,孔容较大;反向滴加法以0.7nm、0.8nm的二维微孔分布为主,孔容较小.

参考文献

[1] Narayanan Sankarasubbier .Alumina pillared montmorillonite:characterization and catalysis of toluene benzylation and aniline ethylation[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,2000(1/2):17-27.
[2] Flessner U;Jones D J;Roziere J.A study of the surface acidity of acid-treated montmorillonite clay catalysts[J].Journal of Molecular Catalysis A:chemical,2000(168):247-256.
[3] 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.
[4] Bock M D;Nijs H;Cool P.Evaluation of the microporosity of aluminium pillared montmorillonite:optimization of the exchange process[J].Journal of Porous Materials,1999(06):323-333.
[5] Zhu H Y;Lu G Q.Pore structure tailoring of pillared clays with cation doping techniques[J].Journal of Porous Materials,1998(05):227-239.
[6] Nthony A;Tomlinson A G.Characterization of pillared layered structures[J].Journal of Porous Materials,1998(05):259-274.
[7] 吴平霄,张惠芬,肖文丁,吴金平.柱撑蒙脱石制备与表征[J].矿物学报,1997(02):200-207.
[8] 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.
[9] 严继民;张启元.吸附与凝聚[A].,1986:8-13.
[10] 格雷格 S J;辛 K S W;高敬宗.吸附、比表面与孔隙率[M].北京:化学工业出版社,1989:45-60.
[11] 马炽丽,田承圣,曾凡桂.钙钠基蒙脱石铝柱撑的制备和表征[J].硅酸盐通报,2006(05):21-26.
[12] 田承圣,马炽丽,曾凡桂.OH-/Al3+的比值变化对铝柱撑蒙脱石的性能影响[J].硅酸盐通报,2005(02):32-36,41.
[13] 马炽丽,曾凡桂.各种柱撑蒙脱石的合成技术现状[J].现代技术陶瓷,2004(03):19-22,26.
[14] 翁国坚 .铝基、钛基柱撑蒙脱石纳米多孔材料的研究[D].福州大学,2002.
[15] 王丽英,孙忠.氧化铝柱撑蒙脱石的合成及初步表征[J].非金属矿,2002(03):14-15,28.
[16] 曹明礼,袁继祖,余永富,于阳辉.柱撑粘土的制备与表征[J].武汉理工大学学报,2002(05):19-21,25.
[17] 蒋月秀 .ST/A1-PILC催化剂的制备、结构表征及催化性能研究[D].广西大学,2004.
[18] 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.
[19] 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.
[20] 吴平霄;张惠芬;肖文丁 等.河南信阳蒙脱石柱化研究(柱结构的稳定性)[J].矿物岩石地球化学通报,1997,16:71-72.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%