以NaOH固化法制备的壳聚糖/凹凸棒土(CS/ATP)复合树脂为载体,以水杨醛和天冬氨酸合成的席夫碱为配体,分别合成Co、Mn、Cu、Fe和Ni的席夫碱金属配合物及其负载型席夫碱金属配合物,并通过FT-IR对其进行结构表征,且以苯乙烯为底物,分子氧为氧源,分别考察了各种催化剂对苯乙烯的环氧化性能.实验结果表明,在小分子席夫碱金属配体中,Co-Schiff碱催化性能较好.将Co-Schiff碱负载到CS/ATP复合树脂中,综合考察了Co-Schiff碱-CS/ATP的用量、温度、时间对苯乙烯催化环氧化性能的影响,结果表明,反应温度为80℃,反应时间为8h,苯乙烯的转化率达93.1％.
参考文献
| [1] | ZHAO Jiquan,HAN Jianping,ZHANG Yuecheng.Preparation of Anchored Mn (Ⅲ) Complex from Alanine andSalicylaldehyde and Its Catalytic Performance for Olefin Epoxidation[J].Chinese J Catal,2005,26(7):571-576(in Chinese).赵继全,韩建萍,张月成.丙氨酸-水杨醛席夫碱锰配合物的制备及其对烯烃环氧化的催化性能[J].催化学报,2005,26(7):571-576. |
| [2] | Kirm I Median,Rodriguez F X.Epoxidation of Styrene with Hydrogen Peroxide Using Hydrotalcites as Heterogeneous Catalysts[J].Appl Catal A,2004,272:175-185. |
| [3] | WANG Lirong,FANG Shanlun.Synthesis and Application of Styrene Oxides[J].Nat Gas Chem Ind,2005,30(2):35-37(in Chinese).王莉蓉,方善伦.氧化苯乙烯的合成方法及其应用[J].天然气化工,2005,30(2):35-37. |
| [4] | Yotsuhashi S,Yamada Y,Kishi T,et al.Dissociative Adsorption of O2 on Pt and Au Surfaces:Potential-energy Surfaces and Electronic States[J].Phys Rev B,2008,77(11):115413-115416. |
| [5] | FENG Huixia,ZHAO Yang,ZHANG Guohong,et al.Preparation and Catalytic Activity of Co-Phen-HAA/MMT and Its Kinetics[J].Sci Technol Chem Ind,2008,6(5):2-15 (in Chinese).冯辉霞,赵阳,张国宏,等.Co-Phen-HAA/MMT催化分子氧氧化苯乙烯及其动力学研究[J].化工科技,2008,6(5):2-15. |
| [6] | Boghaei D M,Askarizadeh E.Synthesis and Characterization of Water-soluble Zinc(Ⅱ) Schiff-base Complexes Derived from Amino Acids and 3-Formyl-4-hydroxybenzyl-triphenylphosphonium Chloride[J].J Coord Chem,2008,61(12):1917-1926. |
| [7] | Neelakantana M A,Rusalraj F,Dharmaraja J.Spectral Characterization,Cyclic Voltammetry,Morphology,Biological Activities and DNA Cleaving Studies of Amino Acid Schiff Base Metal(Ⅱ) Complexes[J].Spectrochim Acta Part A,2008,71(4):1599-1609. |
| [8] | WANG Rongmin,PAN Sujuan,SHAO Dongxu,et al.Study on the Catalytic Oxidation Properties of the Heterometal Binuclear Complexes[J].J Northwest Normal Univ(Nat Sci),2004,40(3):51-52(in Chinese).王荣民,潘素娟,邵东旭,等.水杨醛缩氨基酸希夫碱异双核配合物催化氧化烯烃性能的研究[J].西北师范大学学报(自然科学报),2004,40(3):51-52. |
| [9] | Ciardelli F,Carlini C,Pertici P.Polymer Effect on Catalysis by Macromolecules/transition Metal Complexes[J].J Macromol Sci Chem A,1989,26:327. |
| [10] | XU Rongqing,ZHENG Mei,WANG Jingyu.Preliminary Stability Studies of Chitosan[J].Strait Pharm,2000,12(4):10-11 (in Chinese).徐榕青,郑梅,王净毓.壳聚糖的初步稳定性研究[J].海峡药学,2000,12(4):10-11. |
| [11] | ZHANG Junli,WANG Hanxiong,YE Wenyu,et al.Preparation and Properties of Novel Chitosan/Nano-Silica Hybrid Material[J].Petrochem Technol,2006,35(1):74-79(in Chinese).张军丽,王汉雄,叶文玉,等.新型壳聚糖/纳米二氧化硅杂化材料的制备与性能[J].石油化工,2006,35(1):74-79. |
| [12] | MA Yong,WANG Ende,SHAO Hong,et al.Preparation of Chitosan Loaded Bentonite Absorbent[J].Chinese J Appl Chem,2004,21(6):597-600(in Chinese).马勇,王恩德,邵红,等.膨润土负载壳聚糖制备吸附剂[J].应用化学,2004,21(6):597-600. |
| [13] | SHI Weiliang,CHEN Deyu,WU Qingzhou.Synthesis and Characterization of Transition Metal Complexes with a Schiff Base Ligand Derived from Salicylidene and Aspartic Acid[J].Chinese J Inorg Chem,1999,15(6):761-765(in Chinese).史卫良,陈德余,吴清州.水杨醛缩L-天冬氨酸过渡金属配合物的合成及表征[J].无机化学学报,1999,15(6):761-765. |
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