TG/DTA and XRD study on structure and chemical transformation of the Cs-P-W oxides
文献类型:期刊论文
作者 | Zhang, Guoliang1,2; Wu, Hui2; Peng, Zhijian1; Li, Chunshan2 |
刊名 | JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY |
出版日期 | 2017-05-01 |
卷号 | 128期号:2页码:947-956 |
ISSN号 | 1388-6150 |
关键词 | Cesium phosphate Phosphotungstate Cesium tungstate bronze Chemical transformation |
英文摘要 | In this paper, the thermoanalytical investigations on structure and chemical transformation of the Cs-P-W oxides are reported. The thermal decomposition and chemical transformations of solid Cs-P-W oxides prepared through evaporating the mixture solution containing a certain amount of Cs2CO3, (NH4)(2)HPO4 and (NH4)(6)PW7O24 center dot 6H(2)O were analyzed using the TG/DTA and X-ray diffraction during heating process at a rate of 5 A degrees C min(-1). The results showed that the W/Cs molar ratio significantly influences on the structure and chemical transformation of the Cs-P-W oxides. Besides, the influence of the support on the structure transformation is also investigated and found that the cesium tungsten oxides (CsW2O6) and cesium phosphotungstate salts (Cs (x) H3-x PW12O40) are formed on the surface of gamma-Al2O3 and SiO2, respectively, due to different interactions of component with supports. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Thermodynamics ; Chemistry, Analytical ; Chemistry, Physical |
研究领域[WOS] | Thermodynamics ; Chemistry |
关键词[WOS] | TUNGSTEN PHOSPHATE-GLASSES ; ALPHA-ZIRCONIUM PHOSPHATE ; THERMAL-BEHAVIOR ; OXIDATIVE DESULFURIZATION ; CATALYTIC-ACTIVITY ; CESIUM PHOSPHATE ; ISOBUTYRIC ACID ; IRON PHOSPHATE ; CSH2PO4 ; DEHYDRATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000399242400033 |
源URL | [http://ir.ipe.ac.cn/handle/122111/22487] |
专题 | 过程工程研究所_多相复杂系统国家重点实验室 |
作者单位 | 1.China Univ Geosci, Sch Engn & Technol, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Beijing Key Lab Ion Liquids Clean Proc, Inst Proc Engn, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Guoliang,Wu, Hui,Peng, Zhijian,et al. TG/DTA and XRD study on structure and chemical transformation of the Cs-P-W oxides[J]. JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY,2017,128(2):947-956. |
APA | Zhang, Guoliang,Wu, Hui,Peng, Zhijian,&Li, Chunshan.(2017).TG/DTA and XRD study on structure and chemical transformation of the Cs-P-W oxides.JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY,128(2),947-956. |
MLA | Zhang, Guoliang,et al."TG/DTA and XRD study on structure and chemical transformation of the Cs-P-W oxides".JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY 128.2(2017):947-956. |
入库方式: OAI收割
来源:过程工程研究所
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