烟酸合成工艺最新进展

New Progress in Synthesis of Niacin

本文介绍了 3 甲基吡啶直接电氧化合成烟酸的新工艺。直接电氧化工艺具有反应条件温和、基本无三废排放、投资少、产品成本低、质量稳定等优点 ,产品收率达 70 % ,电流效率大于 5 0 %。

In this paper, the recent advance on electrochemical technology for synthesis of niacin directly based on 3-methylpyridine is introduced, the direct electrochemical technology features a lot of advantages such as mild reaction conditions, fewer wastes, less investment, low cost and obtained products with constant quality. The yield of niacin has reached 70% and the current efficiency is as high as 50%.