| 半连续碳纳米管反应器中试开发及流态化模拟; Development and fluidized simulation of semi-continuous pilot reactor for carbon nanotubes preparation | |
| 朱丽 ; 汤培平 ; 刘宏宇 ; 林国栋 ; 王文宾 ; 金燕红 | |
| 2012-02 | |
| 关键词 | 碳纳米管 半连续反应器 计算流体力学 模拟 开发设计 carbon nanotubes semi-comtions reactor computational fluid dynamics simulations development and design |
| 英文摘要 | 第一作者：朱丽（1980—），女，硕士研究生，从事化工过程开发与设计研究。E-mail:bolixiaowu4@163.com。联系人：汤培平，教授。E-mail:pp_tang@xmu.edu.cn。; [中文文摘]在间歇过程的碳纳米管制备实验基础上结合经验公式,开发设计了制备碳纳米管的半连续中试流化床反应器,结果表明:催化剂100 g、反应温度650℃时,甲烷平均转化率23.2%,碳纳米管产率为177.5 g/h,操作周期为间歇反应器的1/3,反应器可较好地实现碳纳米管制备功能。用计算流体力学方法对此反应器内的气固两相流化行为进行数值模拟,得到在工况条件下,最佳的催化剂用量为100 g、操作气速为0.15 m/s等工艺参数。[英文文摘]Semi-continuous pilot test fluidized bed reactor for carbon nanotubes preparation was designed and fabricated,base on experiments of batch fluidized bed reactor and repeated calculations.When reaction temperature is 650 ℃,reaction time is 4 h,velocity of CH4,H2,N2 are 0.1m/s,0.008 m/s,0.016 m/s,the yield of carbon nanotubes is 177.5 g/h,conversion of CH4 is 23.2%,production cycle is shortened by 2/3.The fluidization behavior of gas-solid fluidization process was calculated by using the computational fluid dynamics(CFD) package Fluent6.1.And the optimal condition for carbon nanotubes is that the velocity of CH4 is 0.1m/s,and catalyst is 100g. |
| 语种 | 中文 |
| 出版者 | 《化工进展》编辑部 |
| 内容类型 | 期刊论文 |
| 源URL | [http://dspace.xmu.edu.cn/handle/2288/13937]  |
| 专题 | 化学化工－已发表论文 |
| 推荐引用方式 GB/T 7714 | 朱丽,汤培平,刘宏宇,等. 半连续碳纳米管反应器中试开发及流态化模拟, Development and fluidized simulation of semi-continuous pilot reactor for carbon nanotubes preparation[J],2012. |
| APA | 朱丽,汤培平,刘宏宇,林国栋,王文宾,&金燕红.(2012).半连续碳纳米管反应器中试开发及流态化模拟.. |
| MLA | 朱丽,et al."半连续碳纳米管反应器中试开发及流态化模拟".(2012). |
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