Method of using polyvinypolypyrrolidone to remove contaminants from produced water of an oil or gas well
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United States of America Patent
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Apr 9, 2013
Grant Date -
Aug 23, 2012
app pub date -
Feb 27, 2012
filing date -
Feb 24, 2006
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Abstract
A method of removing contaminants from produced water of an oil or gas well comprising the step of contacting the produced water with polyvinylpolypyrrolidone (PVPP) to remove the contaminants from the water.
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