高纯度苯胺的大工业制备技术 | |
骞伟中 ; 柯长颢 ; 方晓明 ; 魏飞 ; 葛详 ; QIAN Wei-zhong ; KE Chang-hao ; FANG Xiao-ming ; WEI Fei ; GE Xiang | |
2010-06-10 ; 2010-06-10 | |
关键词 | 高纯度苯胺 两段流化床 技术改造 生产工艺 highly pure aniline two-stage fluidized bed reactor technology improvement production technology TQ246.31 |
其他题名 | Industrial scale production of highly pure aniline |
中文摘要 | 采用清华大学研制的气体分布器、构件与两段流化床等专利技术,对兰州化学工业公司流化床制苯胺工艺进行技术改造,实现了单装置规模达7万t/a的苯胺制备的双层流化床制备苯胺工艺。新装置具有操作稳定、操作弹性大、硝基苯通量大、可促进硝基苯的深度转化、提高苯胺的纯度、催化剂寿命长、生产成本低等优点。; The technology for aniline production in Lanzhou Chemical Corporation has been improved,and a two-stage fluidized bed apparatus with a yield up to 70 kt/a has been realized by adopting a patent technology of gas distributor,internals and the two-stage fluidized bed reactor of Tsinghua University.Compared with the pristine-one,the new apparatus has some advantages,such as high throughput and deep conversion of nitrobenzene,highly pure aniline,long catalyst life and the stable operation with high flexibility and at low cost. |
语种 | 中文 ; 中文 |
内容类型 | 期刊论文 |
源URL | [http://hdl.handle.net/123456789/64248] ![]() |
专题 | 清华大学 |
推荐引用方式 GB/T 7714 | 骞伟中,柯长颢,方晓明,等. 高纯度苯胺的大工业制备技术[J],2010, 2010. |
APA | 骞伟中.,柯长颢.,方晓明.,魏飞.,葛详.,...&GE Xiang.(2010).高纯度苯胺的大工业制备技术.. |
MLA | 骞伟中,et al."高纯度苯胺的大工业制备技术".(2010). |
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