Method of sealing salina excavations

Details Method of sealing salina excavations Method of sealing salina excavations

E - Fixed Constructions

02

D

61/48

E02D 3/12 (2006.01) E21B 33/13 (2006.01)

Patent

CA 1138212

ABSTRACT The present invention relates to a method of sealing saline excava- tions to close capillary rifts and eliminate undesired liquid inflows which may otherwise cause flooding of the excavation. The method comprises adding to effluent a salt or organic solvent to form a salting out method which is supersaturated with regard to a salt in the salting out medium so that the supersaturated salt crystallizes in the rift wherein the supersaturated salt is the same as or is structural with the salt of the rock mass.

340032

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