... /CCIC Anionic Polyacrylamide Anionic Polyacrylamide / PAM / phpa for Oil drillingSpecificationsAnionic PHPA for Drilling mud Industrial 1.molecular weight:6 ... flooding, fracturing fluid and selective water shutoff, for Enhanced Oil Recovery Significant Effect;2, In the mining, coal mining ... Soil Gel, Slurry Stabilizers, Soil Amendments;6, Oil field water treatment to deal with the recovery of ...