abstract |
Method of use of at least one polyamine compound selected from the group consisting of diethylenetriamine, triethylenetetramine (TETA), tetraethylenpentamine (TEPA), pentaethylenehexamine (PEHA), hexaethyleneheptamine and heptaethyleneoctamine as sticking decreasing additive for soil with a clay mineral content of more than 10 % by weight. |