| PTA产品中对甲基苯甲酸的产生与分离 |
| |
| 引用本文： | 贾国芳. PTA产品中对甲基苯甲酸的产生与分离[J]. 化学工业与工程技术, 2002, 23(4): 30-32 |
| |
| 作者姓名： | 贾国芳 |
| |
| 作者单位： | 扬子石化公司,烯烃厂,江苏,南京,210048 |
| |
| 摘 要： | 通过对对甲基苯甲酸产生和分离过程的分析 ,采取控制对苯二甲酸产品中对羧基苯甲醛含量 ,调整加氢反应条件 ,优化结晶条件控制粒度 ,提高分离效果等措施 ,提高了一次产品的优等品率 ,经济效益显著
|
| 关 键 词： | 精对苯二甲酸 对甲基苯甲酸 优化 控制 |
| 文章编号： | 1006-7906(2002)04-0030-03 |
| 修稿时间： | 2002-04-12 |
Producing and separating of p-toluic acid in purified terephthalic acid |
| |
| JIA Guo-fang. Producing and separating of p-toluic acid in purified terephthalic acid[J]. Journal of Chemical Industry & Engineering, 2002, 23(4): 30-32 |
| |
| Authors: | JIA Guo-fang |
| |
| Abstract: | The measures of controlling the 4-CBA content in p-phthalic acid, adjusting the hydrogenation conditions, optimizing the crystalline condition to control the particle size, and improving the separation effect are adopted by analyzing the production and separation of p-toluic acid, so that the yield of high-class product is enhanced and the economic benefit is obviously. |
| |
| Keywords: | Purified terephthalic acid p-Toluic acid Optimization Control |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
