Mine treatment method and mine treating apparatus

Details Mine treatment method and mine treating apparatus Mine treatment method and mine treating apparatus

E - Fixed Constructions

21

C

E21C 41/00 (2006.01) F41H 11/12 (2006.01)

Patent

CA 2245634

A mine treatment method for treating a mine placed in the ground includes a step of freezing the soil around the mine: and a step of digging up the mine together with the frozen soil. The method may further includes a step of making water penetrate into the soil around the mine before the step of freezing the soil. In the method, the soil around the mine is frozen by liquefied nitrogen. After the soil around the mine is frozen, the mine is dug up together with the frozen soil from the ground.

Méthode de neutralisation d'une mine placée dans le sol comprenant les étapes suivantes : congeler le sol entourant la mine et retirer la mine en même temps que le sol gelé qui l'entoure. La méthode peut en outre consister à faire pénétrer de l'eau dans le sol autour de la mine avant de le congeler. Lors de l'utilisation de la méthode, le sol autour de la mine est congelé à l'aide d'azote liquide. Après que le sol autour de la mine a été congelé, la mine est sortie de terre en même temps que le sol l'entourant.

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