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由冶金焦制备富勒烯的研究

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Indexed by: Journal Article

Date of Publication: 1997-01-01

Journal: 燃料化学学报

Included Journals: CSCD、PKU

Volume: 25

Issue: 2

Page Number: 109

ISSN: 0253-2409

Key Words: 富勒烯; 冶金焦; 制备

Abstract: 以冶金焦为原料用电弧法制备富勒烯,所得烟灰用甲苯索氏萃取。用质谱、高压液相色谱和紫外光谱技术表征富勒烯产品。研究了实验操作条件及冶金焦性质与富勒烯产率间的关系。结果表明,粗富勒烯的产率及组成与冶金焦的挥发分密切相关;冶金焦的挥发分愈高,粗富勒烯的产率愈低。适宜的实验操作条件为:直流电流80A,反应器内氦气压力为20kPa。

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