abstract |
SOLUTIONS FOR THE CHEMICAL DISSLUTION TREATMENT OF METALLIC MATERIALS COMPRISING AN AQUEOUS SOLUTION OF SULPHURIC ACID, HYDROGEN PEROXIDE AND AT LEAST ONE ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AMINES AND THEIR SALTS, ALKOXY AMINES, ALIPHATIC ACID AMIDES AND ALICYCLIC IMINES, SAID ORGANIC COMPOUND BEING PRESENT IN AN AMOUNT OF MORE THAN 0.001 G./1. |