PURIFICATION BY FILTRATION OF SATURATED ETHANOLAMINES FROM HEAT-RESISTANT SALTS AND DEGRADATION PRODUCTS. European Journal of Emerging Technology and Discoveries, [S. l.], v. 2, n. 10, p. 17–22, 2024. Disponível em: https://europeanscience.org/index.php/1/article/view/930. Acesso em: 12 sep. 2025.