Keywords 2-Cyanopyrazine;2-Methylpyrazine;Ammoxidation;VPO Catalyst;The theory of appropriate structure of group;The circulated bed with reactor riser;

• 氰基吡嗪;2-甲基吡嗪;氨氧化;集体结构适应性理论;循环床提升管反应器;VPO催化剂;