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中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共19条,第1-10条 帮助

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INFLUENCE OF TANTALUM ADDITION ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF THE NIAL-BASED EUTECTIC ALLOY 期刊论文  OAI收割
STRENGTH OF MATERIALS, 2017, 卷号: 49, 期号: 1, 页码: 109-117
Sheng, L. Y.; Du, B. N.; Lai, C.; Guo, J. T.; Xi, T. F.
收藏  |  浏览/下载:20/0  |  提交时间:2017/08/17
Effect of Zn doping on the hydrogenolysis of glycerol over ZnNiAl catalyst 期刊论文  OAI收割
journal of molecular catalysis a-chemical, 2014, 卷号: 395, 页码: 1-6
Li, Xiaoru; Zhang, Chao; Cheng, Haiyang; He,Limin; Lin,Weiwei; Yu,Yancun; Zhao,Fengyu
收藏  |  浏览/下载:89/0  |  提交时间:2015/10/20
Nickel based catalyst is of interest in the industrial catalytic processes  and it is always modified by doping a second element to improve its catalytic properties. Understanding the role of dopant is extremely helpful in tailoring the active centers. In this work  Zn could induce a significant improvement of the catalytic performance of NiAl for the hydrogenolysis of glycerol. The Zn doped ZnNiAl catalysts exhibited high activity and the improved selectivity to 1  2-propanediol  it was about 2 times higher than the original ones. The ZnNi alloy formed in ZnNiAl was responsible for the noticeable catalytic performance. They preferred to coordinate with the end hydroxyl group of glycerol  promoted the cleavage of C-O bond in glycerol  and resulted in the dominant formation of 1  2-propanediol. The findings described here will provide a useful knowledge for rational design of nickel-based catalysts  as well as reveal a new reaction model for the hydrogenolysis of glycerol. (C) 2014 Elsevier B.V. All rights reserved.  
Microstructure and room temperature mechanical properties of NiAl-Cr(Mo)-(Hf, Dy) hypoeutectic alloy prepared by injection casting 期刊论文  OAI收割
Transactions of Nonferrous Metals Society of China, 2013, 卷号: 23, 期号: 4, 页码: 983-990
L. Y. Sheng; F. Yang; T. F. Xi; Y. F. Zheng; J. T. Guo
收藏  |  浏览/下载:24/0  |  提交时间:2013/12/24
Wear properties of NiAl based materials 期刊论文  OAI收割
Progress in Natural Science-Materials International, 2012, 卷号: 22, 期号: 5, 页码: 414-425
J. T. Guo; Z. S. Wang; L. Y. Sheng; L. Z. Zhou; C. Yuan; Z. G. Chen; L. Song
收藏  |  浏览/下载:28/0  |  提交时间:2013/02/05
Effect of withdrawal rate on microstructure and mechanical properties of a directionally solidified NiAl-based hypoeutectic alloy doped with trace Hf and Ho 期刊论文  OAI收割
Intermetallics, 2011, 卷号: 19, 期号: 2, 页码: 206-211
J. T. Guo; Y. Xie; L. Y. Sheng; L. Z. Zhou; Y. C. Liang
收藏  |  浏览/下载:30/0  |  提交时间:2012/04/13
Effect of overheating treatment on the microstructure of NiAl-based alloy 期刊论文  OAI收割
Materials Letters, 2010, 卷号: 64, 期号: 15, 页码: 1707-1709
Y. C. Liang; J. T. Guo; L. Z. Zhou; C. L. Zhang; J. D. Lin
收藏  |  浏览/下载:14/0  |  提交时间:2012/04/13
Microstructural evolution and mechanical properties of new multi-phase NiAl-based alloy during heat treatments 期刊论文  OAI收割
Transactions of Nonferrous Metals Society of China, 2010, 卷号: 20, 期号: 12, 页码: 2265-2271
Y. Xie; J. T. Guo; L. Z. Zhou; H. D. Chen; Y. Long
收藏  |  浏览/下载:22/0  |  提交时间:2012/04/13
Effect of Au addition on the microstructure and mechanical properties of NiAl intermetallic compound 期刊论文  OAI收割
Intermetallics, 2010, 卷号: 18, 期号: 4, 页码: 740-744
L. Y. Sheng; W. Zhang; J. T. Guo; F. Yang; Y. C. Liang; H. Q. Ye
收藏  |  浏览/下载:19/0  |  提交时间:2012/04/13
Microstructure and mechanical properties of Hf and Ho doped NiAl-Cr(Mo) near eutectic alloy prepared by suction casting 期刊论文  OAI收割
Materials Characterization, 2009, 卷号: 60, 期号: 11, 页码: 1311-1316
L. Y. Sheng; W. Zhang; J. T. Guo; H. Q. Ye
收藏  |  浏览/下载:22/0  |  提交时间:2012/04/13
Modification of NiAl-Cr(Mo)-0.15Hf alloy by Sc addition 期刊论文  OAI收割
Intermetallics, 2009, 卷号: 17, 期号: 6, 页码: 400-403
Y. Xie; J. T. Guo; Y. C. Liang; L. Z. Zhou; H. Q. Ye
收藏  |  浏览/下载:17/0  |  提交时间:2012/04/13
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