以Zn0.676Al0.328(OH)2(NO3)0.377·0.682H2O为前体,无水乙醇作分散剂,在pH值为5～6、温度80℃条件下采用离子交换法组装了手性拆分剂D-(+)-对甲基二苯甲酰酒石酸(DTTA)插层锌铝水滑石,并采用XRD、FT-IR、DSC-TG、ICP和EA等现代物理化学分析技术对样品进行表征.结果表明,通过控制离子交换条件,可成功将DTTA插入到锌铝水滑石层间,得到的有机-无机复合材料结构完整,晶相单一,具有良好的层状结构,其层间距从0.90nm扩大为2.07nm.DTTA插入水滑石后,完全燃烧分解温度从346℃升高到470℃.
参考文献
| [1] | Cavani F;Trifiro F;Vaccari A .Hydrotalcite-type anionic clays:Preparation,properties and application[J].Catalysis Today,1991,11:173. |
| [2] | Bouraada M et al.Basic dye removal from aqueous solution by dodecyl sulfate and deodecyl benzene sulfonate-intercalated hydrotalcite[J].Journal of Hazardous Materials,2008,153(03):911. |
| [3] | 陆军,Liu Xiaolei,史文颖,Wang Xinrui,卫敏,Duan Xue.水滑石类插层组装功能材料[J].石油化工,2008(06):539-547. |
| [4] | Vaccari A .Preparation and catalytic properties of cationic and aninic clays[J].Catalysis Today,1998,41(03):53. |
| [5] | 黄丽,高玲,王建强,王英.新型功能性层状材料的合成及应用[J].材料导报,2006(12):96-99,103. |
| [6] | Rives V.Layered double hydroxides:Present and future[M].New York:Nova Science Publishers,2001 |
| [7] | Newman SP.;Jones W. .Synthesis, characterization and applications of layered double hydroxides containing organic guests [Review][J].New Journal of Chemistry,1998(2):105-115. |
| [8] | 孟锦宏;张慧;Evans D G 等.插层组装超分子有机物柱撑阴离子层状材料的研究进展[J].化学通报(印刷版),2002,66(02):83. |
| [9] | Drezdzon M A .Synthesis of isopolymetalate-pillared dydrotalcite via organic anion pillared precursors[J].Inorganic Chemistry,1988,27:4628. |
| [10] | Tronto J et al.Studies of the intercalation and "in vitro" liberation of amino acids in magnesium aluminium layered double hydroxieds[J].Mol Cryst Lip Cryst,2003,390:79. |
| [11] | Hussein M Z;Zainal Z;Yahaya A H et al.Controlled release of a plant growth regulator,α-naphthaleneacetate from the lamella of Zn-Al-layered double hydroxide nanocomposite[J].Control Release,2002,82:417. |
| [12] | Silva L F D;Tronto J;Oliveira H P et al.Intercalation and electrochemical studies of nitroprusside anion into Zn-Al layered double hydroxide[J].Incl Phenon Macro,2003,46:187. |
| [13] | Wang B;Zhang H;Evans DG;Duan X .Surface modification of layered double hydroxides and incorporation of hydrophobic organic compounds[J].Materials Chemistry and Physics,2005(1):190-196. |
| [14] | 彭霞辉,黄可龙,焦飞鹏,赵学辉,于金刚.L-天冬酸插层水滑石的组装及其结构表征[J].材料导报,2005(12):113-116. |
| [15] | 任玲玲,何静,EVANS David G,段雪.谷氨酸柱撑水滑石超分子结构层柱材料的插层组装[J].高等学校化学学报,2003(01):169-173. |
| [16] | Graud E;Rafqah S;Sarakha M;Forano C;Prevot V;Leroux F .Three dimensionally ordered macroporous layered double hydroxides: Preparation by templated impregnation/coprecipitation and pattern stability upon calcination[J].Chemistry of Materials: A Publication of the American Chemistry Society,2008(3):1116-1125. |
| [17] | 彭霞辉,黄可龙,焦飞鹏,赵学辉,于金刚.水滑石作为药物载体--萘普生的插层和缓释[J].功能材料,2006(03):415-417. |
| [18] | Aamir I. Khan;Lixu Lei;Alexander J. Norquist;Dermot O'Hare .Intercalation and controlled release of pharmaceutically active compounds from a layered double hydroxide[J].Chemical communications,2001(22):2342-2343. |
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