| 1,6-六亚甲基二异氰酸酯的绿色合成 |
| |
| 引用本文： | 刘玉华,田恒水,张海群. 1,6-六亚甲基二异氰酸酯的绿色合成[J]. 广东化工, 2011, 38(5): 91-92 |
| |
| 作者姓名： | 刘玉华 田恒水 张海群 |
| |
| 作者单位： | 华东理工大学,化工学院,上海,200237 |
| |
| 摘 要： | 文章用连续实验装置研究了1,6-六亚甲基二异氰酸酯（HDU）热分解制备1,6-六亚甲基二异氰酸酯（HDI）的工艺过程。反应温度290℃,原料HDU浓度3.5%,GIF-1作为高沸点溶剂,得到较好的工艺条件为：GIF-2作为低沸点溶剂,GIF-2浓度为15%,物料流量9 g/min。在该条件下HDU转化率达98.9%,HDI收率达69.4%。
|
| 关 键 词： | 1,6-六亚甲基二异氰酸酯 热分解 连续 |
Green Synthesis of Hexamethylene Diisocyanate |
| |
| Liu Yuhua,Tian Hengshui,Zhang haiqun. Green Synthesis of Hexamethylene Diisocyanate[J]. Guangdong Chemical Industry, 2011, 38(5): 91-92 |
| |
| Authors: | Liu Yuhua Tian Hengshui Zhang haiqun |
| |
| Affiliation: | (Department of Chemical Engineering,East China University of Science and Technology,Shanghai 200237,China) |
| |
| Abstract: | The synthesis of Hexamethylene Diisocyanate(HDI) from thermal decomposition of hexamethylene diurethane was studied with successive experiment setup.The result shows that the best reaction conditions were: reaction temperature 290 ℃,GIF-1 as the high boiling solvent,GIF-2 as the low boiling solvent,HDU concentration 3.5 %,flow rate of material 9 g/min,the concentration 15 %.Under the condition the conversation percent was 98.9 %,HDI yield was 69.4 %. |
| |
| Keywords: | hexamethylene diisocyanate thermal decomposition low point solvent |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
