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催化学报  2014 

Ni/SiO2-ZrO2催化剂焙烧温度对其催化愈创木酚加氢脱氧性能的影响

DOI: 10.1016/S1872-2067(12)60733-5, PP. 302-309

Keywords: ,氧化硅,氧化锆,焙烧温度,愈创木酚,加氢脱氧,环己烷

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Abstract:

?采用化学沉淀法合成了SiO2-ZrO2复合氧化物载体,并以浸渍法制备了Ni/SiO2-ZrO2双功能催化剂,考察了焙烧温度对催化剂结构及其催化愈创木酚加氢脱氧制环己烷性能的影响.结果表明,经500℃焙烧催化剂的加氢脱氧活性最高,在Ni金属中心和SiO2-ZrO2载体材料的协同作用下,愈创木酚转化率为100%,环己烷选择性为96.8%.对催化剂进行N2物理吸附、H2化学吸附、X射线衍射分析、H2程序升温还原、NH3程序升温脱附与Raman光谱等表征后发现,合成的SiO2-ZrO2为无定形的酸碱两性氧化物;经500℃焙烧的催化剂样品的有效比表面积和孔体积均明显增大,表面酸量最多,硝酸镍分解成小颗粒的NiO较易被H2还原,这些特性是该催化剂样品具有高效加氢脱氧活性的原因.

References

[1]  Yan N, Zhao C, Dyson P J, Wang C, Liu L T, Kou Y. ChemSusChem, 2008, 1: 626
[2]  Xu W Y, Miller S J, Agrawal P K, Jones C W. ChemSusChem, 2012, 5: 667
[3]  Yang Y, Gilbert A, Xu C B. Appl Catal A, 2009, 360: 242
[4]  Wang W Y, Zhang X Z, Yang Y Q, Yang Y S, Peng H Z, Liu W Y. Chin J Catal (王威燕, 张小哲, 杨运泉, 杨彦松, 彭会左, 刘文英. 催化学报), 2012, 33: 215
[5]  Ardiyanti A R, Khromova S A, Venderbosch R H, Yakovlev V A, Heeres H J. Appl Catal B, 2012, 117-118: 105
[6]  Bunch A Y, Wang X G, Ozkan U S. Appl Catal A, 2008, 346: 96
[7]  Zhao C, Kou Y, Lemonidou A A, Li X B, Lercher J A. Angew Chem Int Ed, 2009, 48: 3987
[8]  Tan S, Zhang Z J, Sun J P, Wang Q W. Chin J Catal (谭顺, 张志辉, 孙剑平, 王清文. 催化学报), 2013, 34: 641
[9]  Laurent E, Delmon B. J Catal, 1994, 146: 281
[10]  Bui V N, Laurenti D, Afanasiev P, Geantet C. Appl Catal B, 2011, 101: 239
[11]  Kim M, DiMaggio C, Salley S O, Simon Ng K Y. Bioresour Technol, 2012, 118: 37
[12]  Bejblová M, Zámostny P, ?erveny L, ?ejka J. Appl Catal A, 2005, 296: 169
[13]  Gutierrez A, Kaila R K, Honkela M L, Slioor R, Krause A O I. Catal Today, 2009, 147: 239
[14]  Zakzeski J, Bruijnincx P C A, Jongerius A L, Weckhuysen B M. Chem Rev, 2010, 110: 3552
[15]  Dang Z, Anderson B G, Amenomiya Y, Morrow B A. J Phys Chem, 1995, 99: 14437
[16]  Zhang X H, Zhang Q, Wang T J, Ma L L, Yu Y X, Chen L G. Bioresour Technol, 2013, 134: 73
[17]  Seo J G, Youn M H, Song I K. J Power Sources, 2007, 168: 251
[18]  Zhang Q, Qiu K, Li B, Jiang T, Zhang X H, Ma L L, Wang T J. Fuel, 2011, 90: 3468
[19]  Li M J, Feng Z C, Zhang J, Ying L, Xin Q, Li C. Chin J Catal (李美俊, 冯兆池, 张静, 应品良, 辛勤, 李灿. 催化学报), 2003, 24: 861
[20]  Boullosa-Eiras S, Vanhaecke E, Zhao T J, Chen D, Holmen A. Catal Today, 2011, 166: 10
[21]  Rana M S, Srinivas B N, Maity S K, Dhar G M, Rao T S R P. J Catal, 2000, 195: 31
[22]  Laurent E, Delmon B. Appl Catal, A, 1994, 109: 77
[23]  Bui V N, Laurenti D, Delichère P, Geantet C. Appl Catal B, 2011, 101: 246
[24]  Yakovlev V A, Khromova S A, Sherstyuk O V, Dundich V O, Ermakov D Y, Novopashina V M, Lebedev M Yu, Bulavchenko O, Parmon V N. Catal Today, 2009, 144: 362
[25]  Zhang X H, Wang T J, Ma L L, Zhang Q, Yu Y X, Liu Q Y. Catal Commun, 2013, 33: 15
[26]  Qiu K, Zhang Q, Jiang T, Ma L L, Wang T J, Zhang X H, Qiu M H. Chin J Catal (邱珂, 章青, 江婷, 马隆龙, 王铁军, 张兴华, 丘明煌. 催化学报), 2011, 32: 612
[27]  Jin M S, Zhang B H, Liu K Z, Yu Q Q, Suo Z H. Chin Chem Res (金明善, 张宝华, 刘克增, 于强强, 索掌怀. 化学研究), 2008, 19(3): 27

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