The causes of agitators breaking in reactor and curing tank in wetprocess phosphoric acid are stated, and the countermeasure to fix them by welding with reinforced plates is given.

• 介绍黄麦岭磷化工集团公司磷酸反应槽、熟化槽搅拌桨断裂情况,分析搅拌桨断裂原因,介绍用加强板焊接修复搅拌桨的方法。