江浩,杨继涛,胡国新,黄浩.Fe2O4催化纤维素水热法制备 Fe2O3/ 碳纳米复合材料[J].表面技术,2014,43(4):115-118,134. JIANG Hao,YANG Ji-tao,HU Guo-xin,HUANG Hao.Preparation of Fe2O3 / Carbon Nano-material by Hydrothermal Carbonization of Cellulose Using Fe2O4 as Catalyst[J].Surface Technology,2014,43(4):115-118,134 |
Fe2O4催化纤维素水热法制备 Fe2O3/ 碳纳米复合材料 |
Preparation of Fe2O3 / Carbon Nano-material by Hydrothermal Carbonization of Cellulose Using Fe2O4 as Catalyst |
投稿时间:2014-04-16 修订日期:2014-06-18 |
DOI: |
中文关键词: 纤维素 Fe2O4 水热法 碳化 |
英文关键词:cellulose Fe2O4 hydrothermal treatment carbonization |
基金项目:高等学校博士学科点专项科研基金项目(20100073110036) |
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Author | Institution |
JIANG Hao | School of Mechanical and Power Engineering, Shanghai Jiaotong University, Shanghai 200240, China |
YANG Ji-tao | School of Mechanical and Power Engineering, Shanghai Jiaotong University, Shanghai 200240, China;School of Energy and Environment Engineering, Zhongyuan University of Technology, Zhengzhou 450007, China |
HU Guo-xin | School of Mechanical and Power Engineering, Shanghai Jiaotong University, Shanghai 200240, China |
HUANG Hao | Shanghai Marine Diesel Engine Research Institute, Shanghai 201108, China |
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中文摘要: |
目的 在较为温和的条件下制备氧化铁 / 碳纳米复合材料。 方法 以纳米 Fe2O4 粉体为催化剂, 水热催化纤维素碳化, 并借助扫描电镜、透射电镜、X 射线光电子能谱仪和 X 射线衍射仪对碳化产物进行表征分析。 结果 获得了粒径约为 150 nm 的枣核形氧化铁 / 碳纳米复合材料。 结论 通过相对温和的水热反应, 纤维素被碳化形成了壳核结构的纳米产物, Fe2O4 催化剂在反应过程中被氧化并成为壳核结构产物的核心。 |
英文摘要: |
Objective To obtain Fe2O3 / carbon nano material in a relatively mild environment. Methods Cellulose was hydrothermally treated using nano Fe2O4 as catalyst, the product was analyzed using scanning electron microscopy, transmission electron microscopy and X-ray diffraction. Results After 3 h of hydrothermal treatment, Fe2O3 / carbon nano material with a size of 150 nm and a rhombic shape was obtained. Conclusion By hydrothermal treating using nano Fe2O4 as catalyst, cellulose was carbonized and formed a core-shell nano-sized product, the Fe2O4 catalyst was oxidized and became the core of the product. |
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