中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Cheng, Jun-li
刊名INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS
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
DOI10.1007/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
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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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