Method for the removal of aqueous liquids from the sump of an underground cavity
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United States of America Patent
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Sep 15, 1992
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N/A
app pub date -
Aug 22, 1990
filing date -
Aug 24, 1989
priority date (Note) -
Expired
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Abstract
A method for the removal of water or aqueous liquids from the sump of an underground cavity, especially a cavern, is based on providing a process in which a water-miscible organic liquid is added to the sump, and then the mixture formed in this way is extracted from the cavity.
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