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负载硫化镉的碳纳米管载镉量分析

Determination of cadmium in CdS loaded carbon nanotube

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【作者】 唐文华邹洪涛刘吉平邹勇

【Author】 TANG Wen-hua 1,2,ZOU Hong-tao 1,3,LIU Ji-ping *1,ZOU Yong 1,2 (1.School of Material Science and Engineering,Beijing Institute of Technology,Beijing 100081,China;2.Department of Chemistry,College of Kaili,Kaili 556000,China;3.Qiannan Normal College of Nationalities,Duyun 558000,China)

【机构】 北京理工大学材料科学与工程学院北京理工大学材料科学与工程学院 北京100081凯里学院化学系贵州凯里556000北京100081黔南民族师范学院化学系贵州都匀558000北京100081北京100081凯里学院化学系

【摘要】 经高温灰化法预处理后用配位滴定分析法测定负载硫化镉的碳纳米管(CdS/CNTS)的载镉量,测试数据可靠准确,表明制备负载硫化镉碳纳米管催化剂时所加入的镉并不全部吸附在碳纳米管上,载镉效率随着碳纳米管载镉量的增加而降低。

【Abstract】 With preconditioning by high temperature dry ashing method,the cadmium in CdS loaded carbon nanotube was determined by complexometric titration.Accurate and reliable analysis results were obtained.The result indicated that the amount of cadmium added in carbon nanotube was not adsorbed completely in carbon nanotube,the loading efficiency decreased with the increase of loading amount in the carbon nanotube.

【基金】 国防基础研究(J1500E002)资助项目。
  • 【分类号】O613.71
  • 【被引频次】2
  • 【下载频次】172
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