EDTA (Ethylene Diamine Tetraacetic Acid) composite solid organic acid, preparation method thereof and application of EDTA composite solid organic acid as inhibitor for hydrogen production through aluminum-water reaction

The invention provides EDTA (Ethylene Diamine Tetraacetic Acid) composite solid organic acid, a preparation method thereof and application of the EDTA composite solid organic acid as an inhibitor for hydrogen production through aluminum-water reaction, and relates to the technical field of chemical reagents and application thereof. The EDTA composite solid organic acid provided by the invention comprises EDTA and solid organic carboxylic acid, and the mass content of the solid organic carboxylic acid in the EDTA composite solid organic acid is 1-99%. The EDTA composite solid organic acid provided by the invention can inhibit the aluminum-water reaction from generating hydrogen, the EDTA composite solid organic acid is used as an inhibitor for hydrogen production through the aluminum-water reaction, the hydrogen inhibition effect is good, the hydrogen inhibition effect is 85% or above after the reaction is carried out for 100 h, the process is simple, and the cost is low. 本发明提供了一种EDTA复合固体有机酸及其制备方法和作为铝水反应产氢的抑制剂