花絮状催化剂催化3-甲基吡啶氨氧化制备3-氰基吡啶  

Preparation of 3-Cyanopyridine by Ammonia Oxidation of 3-Methylpyridine Catalyzed by Flocculent Catalysts

作　　者：袁晓路 张敬胡 夏大明 王伟士 张红玉 YUAN Xiao-lu;ZHANG Jing-hu;XIA Da-ming;WANG Wei-shi;ZHANG Hong-yu(Anhui Costar Biochemical Company Limited,Maanshan 243100,China)

机构地区：[1]安徽国星生物化学有限公司,安徽马鞍山243100

出　　处：《安徽化工》2025年第1期96-99,共4页Anhui Chemical Industry

摘　　要：3-氰基吡啶(3-cyanopyridine)又名烟腈、3-吡啶甲腈,是一种重要的精细化工中间体。通常3-氰基吡啶通过3-甲基吡啶氨氧化制备。通过使用不同的溶剂合成3种不同形貌的催化剂RVTA-1、RVTA-2和RVTA-3。在扫描电镜(SEM)下表征出3种不同催化剂的形貌。进一步探究选择出对于3-甲基吡啶氨氧化制备3-氰基吡啶反应的最优催化剂,再找出该催化剂最优化的反应条件。3-Cyanopyridine,also known as nicotinic acid or 3-pyridylacetonitrile,it is an important fine chemical intermediate.Usually,3-cyanopyridine is prepared by ammoxidation of 3-methylpyridine.Synthesize three catalysts RVTA-1,RVTA-2 and RVTA-3 with different morphologies with three different solvents.The morphology of three different catalysts was characterized under scanning electron microscopy(SEM).Further explore and select the optimal catalyst for the ammonia oxidation of 3-methylpyridine to prepare 3-cyanopyridine.Find the best reaction conditions for the catalyst under different conditions.

关 键 词：3-氰基吡啶 氨氧化 花絮状催化剂 

分 类 号：TQ25[化学工程—有机化工]