| 发明名称 | Process for preparing EDDN and/or EDMN by reacting EDFA and/or EDMFA with HCN | ||
| 摘要 | A process for reacting ethylenediamine-formaldehyde adduct (EDFA) and/or ethylene-diamine-monoformaldehyde adduct (EDMFA) with hydrogen cyanide (HCN) in a reactor with limited backmixing at a temperature in the range from 20 to 120° C., wherein the residence time in the reactor is 300 seconds or less. | ||
| 申请公布号 | US8946459(B2) | 申请公布日期 | 2015.02.03 |
| 申请号 | US201213598685 | 申请日期 | 2012.08.30 |
| 申请人 | BASF SE | 发明人 | Luyken Hermann;Ahrens Sebastian;Brasche Gordon;Baldamus Jens;Baumann Robert;Hugo Randolf;Jaegli Stephanie;Melder Johann-Peter;Pastre Jörg;Buschhaus Boris |
| 分类号 | C07D303/02;C07C253/06;C07C231/10;C07C209/48 | 主分类号 | C07D303/02 |
| 代理机构 | Drinker Biddle & Reath LLP | 代理人 | Drinker Biddle & Reath LLP |
| 主权项 | 1. A process which comprises reacting ethylenediamine-formaldehyde adduct (EDFA) and/or ethylenediamine-monoformaldehyde adduct (EDMFA) with hydrogen cyanide (HCN) in a reactor with limited backmixing at a temperature in the range from 20 to 120° C., wherein the residence time in the reactor is 300 seconds or less. | ||
| 地址 | Ludwigshafen DE | ||