Method of regenerating an aqueous glycol solution containing salts
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United States of America Patent
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Jun 19, 2007
Grant Date -
Apr 7, 2005
app pub date -
Oct 24, 2003
filing date -
Oct 28, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method of regenerating a glycol solution containing water, hydrocarbons and salts. The glycol solution is expanded in drum (2), then distilled in column (7). The concentrated glycol collected at the level of reboiler (8) is placed under vacuum to vaporize the water and to precipitate the salts. The salts are separated from the glycol in separation device (13). The concentrated glycol freed of the salts is stored in capacity (16).
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