Guangya Plugging Gel Series and the matching techniques, are aimed at solving the problems of large loss, loss of return or small return (leaking rate is higher than tens of cubic meters per hour) in cavern, fractured or broken zo..
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Hydrophobically associative polymer is similar to the conventional water-soluble polymers in structure, but with very small portion of hydrophobic or amphiphilic monomer (<2%) incorporated into the polymer backbone by copolymeriza..
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The soluble thickener had good thickening property and function of surface activity in water.Synergistic Action of Thickener in Adjuvant and Salt There was an optimal ratio between main agent and adjuvant; the viscosity of solutio..
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