N-膦酰基甲基亚胺基二乙酸(双甘膦)的合成工艺研究

Study on Synthesis Process of N-phosphonomethyliminadiacetic Acid

研究了对草甘膦中间体双甘磷的合成过程 ,对减少废水、提高合成收率进行了探索。双甘磷产品含量≥ 98% ,合成废水减少了 80 % ,合成收率达 95 %。

Synthesis process of Glyphosate intermediate N-phosphonomethyliminadiacetic acid was studied, how to reduce waste water and improve yield rate was discussed. The purity of N-phosphonomethyliminadiacetic acid reached 98 % ; waste water was decreased by 80 %, yield was 95 % .