Synthesis of nanostructured gamma-AlOOH and its accelerating behavior on the thermal decomposition of AP
文献类型:期刊论文
作者 | Zhang, Hailin1,2; Li, Ping1; Cui, Wenwen1,2; Liu, Chuang1; Wang, Shulei1,2; Zheng, Shili1; Zhang, Yi1 |
刊名 | RSC ADVANCES
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出版日期 | 2016 |
卷号 | 6期号:32页码:27235-27241 |
关键词 | AMMONIUM-PERCHLORATE CATALYTIC-ACTIVITY NANOPARTICLES BOEHMITE SURFACE ADSORPTION OXIDES |
ISSN号 | 2046-2069 |
通讯作者 | Li, P (reprint author), Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydromet Cleaner Prod Technol, Beijing 100190, Peoples R China. |
英文摘要 | The hydrothermal treatment of gamma-AlOOH agglomerates was introduced to synthesize nanostructured gamma-AlOOH. Various characterizations were carried out to understand the synthesis procedure and the relationship between the shape of gamma-AlOOH and its accelerating behavior for the thermal decomposition of ammonium perchlorate (AP). XRD, SEM and HRTEM showed that the gamma-AlOOH nanoplates, nanorods and nanocubes with exposed (031), (110) and (001) facets, respectively, could be synthesized under controllable conditions. The DSC results showed that the addition of gamma-AlOOH nanoplates, nanorods and nanocubes to AP remarkably decreased the decomposition temperature of AP from approximately 450 degrees C to 334 degrees C, 345 degrees C, and 357 degrees C, respectively. As the preferred additive, the gamma-AlOOH nanoplate addition resulted in a decrease in the activation energy of AP from 346.29 kJ mol(-1) to 144.73 kJ mol(-1), determined by nonisothermal kinetic analysis. XRD, FT-IR and XPS results revealed that the gamma-AlOOH phase transformed to gamma-Al2O3 and alpha-AlOOH after being used as an additive for the AP decomposition; the excessive surface hydroxyls obtained by the exposed (031) facet of gamma-AlOOH nanoplates, proved to be beneficial for accelerating AP decomposition. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Chemistry, Multidisciplinary ; Chemistry |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | AMMONIUM-PERCHLORATE ; CATALYTIC-ACTIVITY ; NANOPARTICLES ; BOEHMITE ; SURFACE ; ADSORPTION ; OXIDES |
收录类别 | SCI |
原文出处 | ROYAL SOC CHEMISTRY |
语种 | 英语 |
WOS记录号 | WOS:000372253700097 |
源URL | [http://ir.ipe.ac.cn/handle/122111/20711] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Natl Engn Lab Hydromet Cleaner Prod Technol, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Hailin,Li, Ping,Cui, Wenwen,et al. Synthesis of nanostructured gamma-AlOOH and its accelerating behavior on the thermal decomposition of AP[J]. RSC ADVANCES,2016,6(32):27235-27241. |
APA | Zhang, Hailin.,Li, Ping.,Cui, Wenwen.,Liu, Chuang.,Wang, Shulei.,...&Zhang, Yi.(2016).Synthesis of nanostructured gamma-AlOOH and its accelerating behavior on the thermal decomposition of AP.RSC ADVANCES,6(32),27235-27241. |
MLA | Zhang, Hailin,et al."Synthesis of nanostructured gamma-AlOOH and its accelerating behavior on the thermal decomposition of AP".RSC ADVANCES 6.32(2016):27235-27241. |
入库方式: OAI收割
来源:过程工程研究所
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