Synthesis Process and Improvement Measures for Hydroxyethyl Ethylenediamine (HEEDA) Introduction Hydroxyethyl ethylenediamine (HEEDA) is a versatile chemical compound with a wide range of applications in industries such as textiles, construction, and pharmaceuticals. Its unique properties, including its ability to enhance dyeing, finishing, and functional treatments, make it a valuable additive. However, the synthesis of HEEDA...