Method for removing organic material in oilfield produced water and a removal device therefor
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United States of America Patent
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Feb 16, 2010
Grant Date -
Jan 31, 2008
app pub date -
Nov 1, 2005
filing date -
Nov 5, 2004
priority date (Note) -
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Abstract
A method and an apparatus for removing dissolved organic substances from an oily water obtained as a by-product from an oilfield, characterized in that an oily water obtained as a by-product from an oilfield by separating a crude oil from a crude oil/brine mixture is brought into contact with an adsorbent to adsorptively remove organic substances dissolved in the water containing oil suspended therein and that the adsorbent is regenerated.
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