Steam driven direct contact steam generation
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United States of America Patent
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Aug 25, 2015
Grant Date -
Jan 5, 2012
app pub date -
Sep 12, 2011
filing date -
Dec 10, 2009
priority date (Note) -
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Abstract
The system and method for steam production for oil production. The method includes generating steam from an indirect heat exchange system, mixing the steam with water containing solids and organics, separating solids, and injecting the steam through an injection well or using it above ground for oil recovery, such as for generating hot process water. The system includes a steam drive direct contact steam generator. The water feed can be hot produced water separated from a produced oil emulsion and/or low quality water salvaged from industrial plants, such as refineries and tailings from an oilsands mine.
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