| 凝胶色谱法净化硫氰酸钠溶剂的基础研究 |
| |
| 引用本文： | 季放,苏宝根,任其龙. 凝胶色谱法净化硫氰酸钠溶剂的基础研究[J]. 化工时刊, 2007, 21(7): 13-15,18 |
| |
| 作者姓名： | 季放 苏宝根 任其龙 |
| |
| 作者单位： | 中国石化股份公司安庆分公司,安徽,安庆,246000;浙江大学二次资源化工国家专业实验室,浙江,杭州,310027 |
| |
| 摘 要： | 凝胶色谱法是一种有着广阔应用前景的硫氰酸钠溶剂净化技术。对凝胶色谱法净化腈纶一步法硫氰酸钠溶剂进行了研究,证实了该方法的可行性。系统考察了操作温度和流速对分离效果的影响,得到最大分离度时的操作温度为45℃,实验条件下流速和分离度的关系为R=3.16U-1/2。为凝胶色谱法腈纶工业的应用提供了理论依据。
|
| 关 键 词： | 凝胶色谱 聚丙烯腈纤维 硫氰酸钠 净化 污水处理 |
| 收稿时间： | 2007-05-14 |
| 修稿时间： | 2007-05-14 |
Fundmental Study of Purifying Sodium Thiocyanate by Gel Chromatography for Polyacrylonitrile Industry |
| |
| Ji Fang,Su Baogen,Ren Qilong. Fundmental Study of Purifying Sodium Thiocyanate by Gel Chromatography for Polyacrylonitrile Industry[J]. Chemical Industry Times, 2007, 21(7): 13-15,18 |
| |
| Authors: | Ji Fang Su Baogen Ren Qilong |
| |
| Affiliation: | 1. China Petrochemical Corporation Anqing Petrochemical Company, Anhui Anqing 246000 ; 2. National Laboratory of Secondary Resources Chemical Engineering, Zhejiang University, Zhejiang Hangzhou 310027 |
| |
| Abstract: | Gel chromatography is an attractive technology to purify the sodium thiocyanate solvent of nitrilon industry.Systematic study was done for one-step nitrilon production process.The influence of temperature and flow rate to resolution was reviewed,which provided the theoretical foundation for industrial application. |
| |
| Keywords: | Gel chromatography Polyacrylonitrile fiber Sodium th anate purification Sewage treatment |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
