摘要：【中文】本发明公开了一种电渗析法生产广灭灵的方法及其生产装置，是利用双极膜电渗析工艺将硫酸羟胺电解成羟胺和硫酸根离子，羟胺和邻氯氯苄反应生成N‑(2‑氯‑苄基)‑羟胺，N‑(2‑氯‑苄基)‑羟胺再和氯代特戊酰氯，加入硫酸钠或者氯化钠，在双极膜电渗析的电解下，生成3‑氯‑N‑(2‑氯‑苄基)‑N‑羟基‑2,2‑二甲基‑丙酰胺；3‑氯‑N‑(2‑氯‑苄基)‑N‑羟基‑2,2‑二甲基‑丙酰胺在碱性条件下继续合环，生成广灭灵；公开的生产装置包括一个双极膜电渗析反应器和一个反应釜，双极膜电渗析反应器还连通有硫酸罐和盐酸罐。本发明设备简单，生产连续性强，具有生产效率高，收率高，产品质量好，节省能耗，清洁生产等优点。 【EN】The invention discloses a method for producing clomazone by electrodialysis method and a production device thereof, which utilizes a bipolar membrane electrodialysis process to electrolyze hydroxylamine sulfate into hydroxylamine and sulfate ions, the hydroxylamine reacts with o-chlorobenzyl chloride to generate N- (2-chloro-benzyl) -hydroxylamine, the N- (2-chloro-benzyl) -hydroxylamine is further reacted with chloro pivaloyl chloride, sodium sulfate or sodium chloride is added, and 3-chloro-N- (2-chloro-benzyl) -N-hydroxy-2, 2-dimethyl-propionamide is generated under the electrolysis of the bipolar membrane electrodialysis; 3-chloro-N- (2-chloro-benzyl) -N-hydroxy-2, 2-dimethyl-propionamide continues to close the ring under the alkaline condition to generate clomazone; the disclosed production device comprises a bipolar membrane electrodialysis reactor and a reaction kettle, wherein the bipolar membrane electrodialysis reactor is also communicated with a sulfuric acid tank and a hydrochloric acid tank. The invention has the advantages of simple equipment, strong production continuity, high production efficiency, high yield, good product quality, energy consumption saving, clean production and the like.