Solid zirconium-based cross-linking agent and use in oil field applications
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United States of America Patent
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Aug 28, 2012
Grant Date -
Jan 19, 2012
app pub date -
Sep 23, 2011
filing date -
Nov 20, 2007
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Abstract
A solid zirconium cross-linking agent is prepared comprising zirconium and hydroxyalkylated ethylene diamine ligand. Use of the cross-linking agent in compositions for oil field applications such as hydraulic fracturing and plugging of permeable zones is also disclosed.
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