以EDTA、Fe_2O_3、NH_4HCO_3为原料催化合成EDTA铁铵的研究

Study on Catalytic Synthesis of Ethylenediamine Tetraacetic Ferric Ammonium From EDTA, Ferric Oxide and Ammonium Bicarbonate

研究了由乙二胺四乙酸、氧化铁、碳酸氢铵为主要原料在相转移催化剂存在下催化合成乙二胺四乙酸铁铵,生产工艺简单,易于工业化生产,并且产品质量稳定,工艺用水可循环使用,实现三废零排放。

Catalytic synthesis of ethylenediamine tetraacetic ferric ammonium with EDTA, ferric oxide and ammonium bicarbonate as main raw materials was studied. The results show that, this synthetic technique is simple and easy to produce on industrial scale; product quality is stable, process water can be recycled.