Spheroidization of silica powders by radio frequency inductively coupled plasma with Ar-H-2 and Ar-N-2 as the sheath gases at atmospheric pressure
文献类型:期刊论文
作者 | Li, Lin; Ni, Guo-hua; Guo, Qi-jia; Lin, Qi-fu; Zhao, Peng![]() |
刊名 | INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS
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出版日期 | 2017-09-01 |
卷号 | 24期号:9页码:1067-1074 |
关键词 | Silica Powders Spheroidization Inductively Coupled Plasma Mixed Gas |
DOI | 10.1007/s12613-017-1497-z |
文献子类 | Article |
英文摘要 | Amorphous spherical silica powders were prepared by inductively coupled thermal plasma treatment at a radio frequency of 36.2 MHz. The effects of the added content of hydrogen and nitrogen into argon (serving as the sheath gas), as well as the carrier gas flow rate, on the spheroidization rate of silica powders, were investigated. The prepared silica powders before and after plasma treatment were examined by scanning electron microscopy, X-ray diffraction, and laser granulometric analysis. Results indicated that the average size of the silica particles increased, and the transformation of crystals into the amorphous state occurred after plasma treatment. Discharge image processing was employed to analyze the effect of the plasma temperature field on the spheroidization rate. The spheroidization rate of the silica powder increased with the increase of the hydrogen content in the sheath gas. On the other hand, the spheroidization rate of the silica power first increased and then decreased with the increase of the nitrogen content in the sheath gas. Moreover, the amorphous content increased with the increase of the spheroidization rate of the silica powder. |
WOS关键词 | THERMAL PLASMA ; CU3V2O8 NANOPARTICLES ; OPTICAL-PROPERTIES ; SPHERICAL SILICA ; LIGAND |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering ; Mining & Mineral Processing |
语种 | 英语 |
WOS记录号 | WOS:000409182300014 |
资助机构 | National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; National Natural Science Foundation of China(21377133 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11535003 ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) ; 11405221) |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/33639] ![]() |
专题 | 合肥物质科学研究院_中科院等离子体物理研究所 |
作者单位 | Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Lin,Ni, Guo-hua,Guo, Qi-jia,et al. Spheroidization of silica powders by radio frequency inductively coupled plasma with Ar-H-2 and Ar-N-2 as the sheath gases at atmospheric pressure[J]. INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS,2017,24(9):1067-1074. |
APA | Li, Lin,Ni, Guo-hua,Guo, Qi-jia,Lin, Qi-fu,Zhao, Peng,&Cheng, Jun-li.(2017).Spheroidization of silica powders by radio frequency inductively coupled plasma with Ar-H-2 and Ar-N-2 as the sheath gases at atmospheric pressure.INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS,24(9),1067-1074. |
MLA | Li, Lin,et al."Spheroidization of silica powders by radio frequency inductively coupled plasma with Ar-H-2 and Ar-N-2 as the sheath gases at atmospheric pressure".INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS 24.9(2017):1067-1074. |
入库方式: OAI收割
来源:合肥物质科学研究院
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