Page 256 - Gas Wettability of Reservoir Rock Surfaces with Porous Media
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240     Gas Wettability of Reservoir Rock Surfaces with Porous Media




























                            FIGURE 6.26
                            Pyrolysis gas chromatography of efficient and degradable degreaser.



























                            FIGURE 6.27
                            Pyrolysis gas chromate graph of AES.

                               4. Cloud test
                                    A 1000 mg/L solution of this highly efficient and degradable
                                 degreaser was prepared and its cloud point was measured. The result
                                 illustrates that the degreaser solution is clear and transparent up to

                                 100 C and no cloud point exists. It shows that the main component in
                                 the degreaser is ionic surfactant; i.e., traphenypropyl propyl ether sulfate
                                 (Fig. 6.28).
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