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Journal of Chemistry
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2013
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Article
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Tab 3
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Research Article
Experimental Study on the Properties and Displacement Effects of Polymer Surfactant Solution
Table 3
Wetting angles of the cores treated before and after by Type I polymer surfactant.
Core number
Wetting angles before (°)
Wetting angles after (°)
Berea 200-1
99
95
Berea 200-2
96
93
Natural 200-1
120
123
Natural 200-2
126
118