摘要 |
A synthetic acid composition for replacing hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1 : 1; and an amino acid selected from the group consisting of: glycine, proline, valine and tryptophan, optionally, a phosphonic acid derivative; optionally, a metal iodide or iodate; and optionally, an alcohol or derivative thereof. |