申请人:Monsanto Company
公开号:US04952723A1
公开(公告)日:1990-08-28
A process for the production of N-phosphonomethylglycine comprising contacting N-phosphonomethyliminodiacetic acid with a molecular oxygen-containing gas in the presence of a catalyst selected from the group consisting of the salts and salt complexes of manganese, cobalt, iron, nickel, chromium, ruthenium, aluminum, moleybdenum, vanadium and cerium, and an effective amount of a dipyridyl compound.
一种生产N-磷酸甲基甘氨酸的过程,包括在催化剂的存在下,将N-磷酸甲基亚胺基乙酸与含有分子氧的气体接触,所述催化剂选自锰盐、钴盐、铁盐、镍盐、铬盐、钌盐、铝盐、钼盐、钒盐和铈盐及其盐络合物群,并加入有效量的二吡啶化合物。