The production for Oxalic acid by oxidation of beet molasses with vandic compound and catalyst promoter in a moderate condition was reported in good yield.A new cource for its aplication was made.

• 以钒化合物作催仁剂；并辅以助催化剂；在温和的条件下；将甜菜废糖密经氧化制取草酸；获得了较好的收率；为其综合利用开辟了一条新的途径.