Composite oil displacing agent

Composite oil displacing agent

  • CN 104,073,231 A
  • Filed: 03/28/2013
  • Published: 10/01/2014
  • Est. Priority Date: 03/28/2013
  • Status: Active Application
First Claim
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1. a combination flooding oil-displacing agent, is characterized in that it is comprised of the component of following weight proportioning:

  • sodium alkyl benzene sulfonate 0.1-0.4, biological composite 0.2-0.6, NaOH0.6-1.0, Na 3pO 40.3-1.0, polymkeric substance 0.1-0.2, injected water 96.8-98.7.

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