Cleaning-up of oil taint stones by using H2O2, metallic salts and light.
The cleaning-up of fuel contaminated stones by submerging them in solutions of H2O2 and metallic salts is described as a mechanical process that takes 15 min to completely detach the black layer in the dark and 8 min under sunlight.
Bourdelande
J L
JL
Departament de Quimica, Unitat de Quimica Organica, Universitat Autonoma de Barcelona, Bellaterra, 08193-Barcelona, Spain. joseluis.bourdelande@uab.es
Marquet
J
J
Herance
J R
JR
Balduzzi
U
U