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催化学报  2015 

氧化铜修饰羟基磷灰石负载金对醇类需氧氧化的双金属协同催化

DOI: 10.1016/S1872-2067(15)60854-3, PP. 1358-1364

Keywords: 多相催化,金-铜双金属催化剂,醇类的需氧氧化,羟基磷灰石,重复使用性

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Abstract:

?采用均匀沉积-沉淀法制备了氧化铜修饰羟基磷灰石负载金催化剂(Au/CuO-HAP),并用原子吸收光谱、N2吸附脱附、X射线粉末衍射、透射电镜和X射线光电子能谱等方法对催化剂结构和形貌进行了表征.考察了催化剂对醇类液相需氧氧化的催化性能.与单金属Au/HAP或CuO-HAP相比较,双金属Au/CuO-HAP对苯甲醇氧化的催化活性和苯甲醛的选择性有显著提高,120℃反应1.5h,苯甲醇的转化率和苯甲醛的选择性分别达到99.7%和98.4%.在Au/CuO-HAP的催化下,其它类型的芳香醇均可高选择性转化为相应的醛或酮.Au/CuO-HAP催化剂有很好的稳定性和可回收性,4次回收后,其催化活性没有明显变化.

References

[1]  Sheldon R A, Kochi J K. Metal-Catalyzed Oxidations of Organic Compounds. New York: Academic Press, 1981
[2]  Cossio F P, Lopez M C, Palomo C. Tetrahedron, 1987, 43: 3963
[3]  Lee D G, Spitzer U A. J Org Chem, 1970, 35: 3589
[4]  Menger. F M, Lee C. J Org Chem, 1979, 44: 3446
[5]  Jefford C W, Wang Y. J Chem Soc, Chem Commun, 1988: 634
[6]  Weerasiri K C, Gorden A E V. Tetrahedron, 2014, 70: 7962
[7]  Wang H, Fan W B, He Y, Wang J G, Kondo J N, Tatsumi T. J Catal, 2013, 299: 10
[8]  Zanella R, Giorgio S, Shin C H, Henry C R, Louis C. J Catal, 2004, 222: 357
[9]  Wen C, Cui Y Y, Chen X, Zong B N, Dai W L. Appl Catal B, 2015, 162: 483
[10]  Moulder J F, Stickle W F, Sobol P E, Bomben K D. Handbook of X-ray Photoelectron Spectroscopy. Minnesota: Physical Electronics, 1995
[11]  Wang L C, He L, Liu Q, Liu Y M, Chen M, Cao Y, He H Y, Fan K N. Appl Catal A, 2008, 344: 150
[12]  Li X, Zheng J M, Yang X L, Dai W L, Fan K N. Chin J Catal (李娴, 郑嘉旻, 杨新丽, 戴维林, 范康年. 催化学报), 2013, 34: 1013
[13]  Hallett-Tapley G L, Silvero M J, Bueno-Alejo C J, González-Béjar M, McTiernan C D, Grenier M, Netto-Ferreira J C, Scaiano J C. J Phys Chem C, 2013, 117: 12279
[14]  Sato K, Aoki M, Takagi J, Noyori R. J Am Chem Soc, 1997, 119: 12386
[15]  Dhakshinamoorthy A, Alvaro M, Garcia H. ACS Catal, 2011, 1: 48
[16]  Dun R R, Wang X G, Tan M W, Huang Z, Huang X M, Ding W Z, Lu X G. ACS Catal, 2013, 3: 3063
[17]  Wang L, Meng X J, Xiao F S. Chin J Catal (王亮, 孟祥举, 肖丰收. 催化学报), 2010, 31: 943
[18]  Hong Y J, Yan X Q, Liao X F, Li R H, Xu S D, Xiao L P, Fan J. Chem Commun, 2014, 50: 9679
[19]  Gopiraman M, Ganesh Babu S, Khatri Z, Kai W, Kim Y A, Endo M, Karvembu R, Kim I S. J Phys Chem C, 2013, 117: 23582
[20]  Haruta M, Yamada N, Kobayashi T, lijima S. J Catal, 1989, 115: 301
[21]  Haruta M, Tsubota S, Kobayashi T, Kageyama H, Genet M J, Delmon B. J Catal, 1993, 144: 175
[22]  Wang Z, Xu C L, Wang H F. Catal Lett, 2014, 144: 1919
[23]  Wang L, Zhang W, Su D S, Meng X J, Xiao F S. Chem Commun, 2012, 48: 5476
[24]  Kesavan L, Tiruvalam R, Ab Rahim M H, bin Saiman M I, Enache D I, Jenkins R L, Dimitratos N, Lopez-Sanchez J A, Taylor S H, Knight D W, Kiely C J, Hutchings G J. Science, 2011, 331: 195
[25]  Enache D I, Edwards J K, Landon P, Solsona-Espriu B, Carley A F, Herzing A A, Watanabe M, Kiely C J, Knight D W, Hutchings G J. Science, 2006, 311: 362
[26]  Yang X, Chen D, Liao S J, Song H Y, Li Y W, Fu Z Y, Su Y L. J Catal, 2012, 291: 36
[27]  Lopez-Sanchez J A, Dimitratos N, Glanville N, Kesavan L, Hammond C, Edwards J K, Carley A F, Kiely C J, Hutchings G J. Appl Catal A, 2011, 391: 400
[28]  Zhao J G, Cheng X G, Wang L, Ren R F, Zeng J J, Yang H H, Shen B X. Catal Lett, 2014, 144: 2191
[29]  Zhang H Y, Dai B, Wang X G, Li W, Han Y, Gu J J, Zhang J L. Green Chem, 2013, 15: 829
[30]  Potemkin D I, Semitut E Yu, Shubin Yu V, Plyusnin P E, Snytnikov P V, Makotchenko E V, Osadchii D Y, Svintsiskiy D A, Venyaminov S A, Korenev S V, Sobyanin V A. Catal Today, 2014, 235: 103
[31]  Neatu ?, Maciá-Agulló J A, Concepción P, Garcia H. J Am Chem Soc, 2014, 136: 15969
[32]  Yuan X, Zheng J W, Zhang Q, Li S R, Yang Y H, Gong J L. AIChE J, 2014, 60: 3300
[33]  Jia Q Q, Zhao D F, Tang B, Zhao N, Li H D, Sang Y H, Bao N, Zhang X M, Xu X H, Liu H. J Mater Chem A, 2014, 2: 16292
[34]  Li W J, Wang A Q, Liu X Y, Zhang T. Appl Catal A, 2012, 433-434: 146

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