作为柱撑粘土的柱化剂和水处理的絮凝剂的有效形态,Al13Keggin离子在石油化工、环境保护、水处理等领域具有广阔的应用前景,本文首先介绍了Al13Keggin离子的结构,然后由Al3+的水解特性入手讨论了总铝浓度(AlT)、碱化度(m=[OH-]/[Al3+])、加碱方式、加碱速率等多个因素对水解法制备Al13Keggin离子的影响,指出一次加碱法和微量滴碱法可能具有不同水解反应历程,最后对Al13Keggin离子今后可能的研究方向作出了展望.
参考文献
| [1] | Fripiat J J .Internal surface of clays and constrained chemical reactions[J].Clays and Clay Minerals,1986,34:501-506. |
| [2] | Figueras F .Pillared clays as catalysts[J].Cat Rev Sci Eng,1988,30(03):457-499. |
| [3] | Vaughan D E W .Recent developments in pillared interlayered clays[J].ACS Symposium Series,1988,368:308-323. |
| [4] | 罗明标,王趁义,刘淑娟,毕树平.聚合Al13晶体的制备及表征[J].无机化学学报,2004(01):69-73. |
| [5] | Pinnavaia T J .Intercalated clay catalysts[J].Science,1983,220(4995):365-371. |
| [6] | Vaughan D W.Pillared clays-a historical prospective[J].Catalysis Today,1998(02):187-197. |
| [7] | Keggin J F.Structure of the molecule of i2-phosphotungstic[J].Nature,1933:908-909. |
| [8] | Johansson G .On the crystal structure of some basic aluminium salts[J].Acta Chemica Scandinavica,1960,14:771-773. |
| [9] | Bertsch P M;Paker D R.The environmental chemistry of aluminum,2nd ed[M].Boca Raton:Lewis publishers,1996:117-168. |
| [10] | Akitt J W.27Al nuclear magnetic resonance studies of the hydrolysis and polymerisation of the hexa-aquo-aluminium(Ⅲ) cation[J].JCS Dalton,1972:604. |
| [11] | Bertsch P M .Conditions for Al13 polyer formation in partially neutralized aluminum soluti-ons[J].Soil Science Society of America Journal,1987,51:825-828. |
| [12] | Furrer G;Ludwing C;Schindler P W .On the chemistry of the Keggin Al13 polymer:Ⅰ acid-base properties[J].Journal of Colloid and Interface Science,1992,149(01):56-67. |
| [13] | 陈朝阳,栾兆坤,范彬,张忠国,李燕中,贾智萍.水解聚合铝阳离子Al13和Al30的27Al核磁共振定量研究[J].分析化学,2006(01):38-42. |
| [14] | Parthasarathy N;Buffle J .Study of polymeric aluminium(Ⅲ) hydroxide solutions for application in waste water treatment Properties of the polymer and optimal conditions of preparation[J].Water Research,1985,19(01):25-36. |
| [15] | 赵华章,彭凤仙,栾兆坤,徐毅,陈福泰.微量加碱法合成聚合氯化铝的改进及Al13形成机理[J].环境化学,2004(02):202-207. |
| [16] | 栾兆坤;汤鸿霄 .聚合铝形态分布特征及其转化规律[J].环境科学学报,1988,8(02):146-154. |
| [17] | 吴平霄.粘土矿物材料与环境修复[M].北京:化学工业出版社,2004:101-107. |
| [18] | Kloprogge J T;Seykens D;Jansen J B H et al.A 27Al nuclear magnetic resonance study on the optimalization of the development of the Al13 polyer[J].Journal of Non-Crystalline Solids,1992,142:94-102. |
| [19] | Akitt J W;Elders M .Multinuclear magnetic resonance studies of the hydrolysis of alumin-ium(Ⅲ)[J].Journal of the Chemical Society,Dalton Transactions,1988,6:1347-1355. |
| [20] | 冯利;汤鸿霄 .Al13形态的研究进展[J].环境科学进展,1997,5(06):44-51. |
| [21] | 栾兆坤;冯利;汤鸿霄 等.水解聚合铝溶液中形态分布的定量模拟研究[J].环境科学学报,1995,15(01):39-47. |
| [22] | 栾兆坤;汤鸿霄;陈瑶 .聚合铝絮凝动力学过程的研究[J].环境化学,1996,15(06):523. |
| [23] | 苏威 .无机絮凝剂发展及建议[J].工业水处理,1993,13(01):3-7. |
| [24] | 巴宾科夫 E.论水的混凝[M].北京:中国建筑工业出版社,1982 |
| [25] | Jardine P M.Mononuclear and polynuclear aluminum speciation through differential kinetic reactions with Ferron[J].Soil Science Society of America Journal,1986(50):895-900. |
| [26] | 杜旭杰,李国昌.插层法制备硅酸盐层柱材料研究进展[J].硅酸盐通报,2009(06):1213-1219. |
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