摘要:
The invention relates to a decontaminating composition comprising: (i) perpropionic acid, (ii) dipicolinic acid, (iii) a salt of hydroxyethyldiethylphosphonic acid, (iv) a surface-active agent, and (v) an alkalinizing agent. The decontaminating compositions that are the subject of the invention have a high stability and high effectiveness, enabling a rapid destruction of the toxic organophosphorus or organosulphur agents.
摘要:
The present invention relates to perpropionic acid compositions that are stable in a basic medium, to a method for stabilizing the perpropionic acid, and also to the use of a specific combination of compounds for stabilizing the perpropionic acid in a basic medium.
摘要:
The invention concerns the use of an acid selected among the C2-C4 percarboxylic acids for decontaminating materials soiled by organophosphorous and/or organosulphurous compounds. The percarboxylic acid is in particular in the form of an anhydrous or substantially anhydrous organic solution of said percarboxylic acid, such as is obtained by reacting an aqueous hydrogen peroxide solution with the corresponding carboxylic acid miscible in water, in the presence of a catalyst and an organic solvent optionally the one whereby water has been continuously eliminated from the reaction medium by azeotropic distillation.
摘要:
The invention relates to a decontaminating composition comprising: (i) perpropionic acid, (ii) dipicolinic acid, (iii) a salt of hydroxyethyldiethylphosphonic acid, (iv) a surface-active agent, and (v) an alkalinizing agent. The decontaminating compositions that are the subject of the invention have a high stability and high effectiveness, enabling a rapid destruction of the toxic organophosphorus or organosulphur agents.