This thesis is purpose to develop a green producing process of iminodiacetic acid , which is based on the catalysis degeneration of DEA.

• 本研究旨在开发以二乙醇胺(DEA)为原料催化脱氢生产亚氨基二乙酸(IDA)的绿色生产工艺，其关键是催化剂的制备研究。