Corrosion Reviews, Volumes 8-9Scientific Publications Division, Freund Publishing House, 1988 |
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Results 1-3 of 73
Page 115
Potential , VSCE -0.70 - -0.80 -0.90- 20 Current Density , A / cm2 FIGURE 8 Potentiostatic polarization curves for ... potential -510 mV ) ; A , 72 hr of incubation ( total sulphides 1.4x10 M , pH 7.5 , redox potential -500 mV ) ...
Potential , VSCE -0.70 - -0.80 -0.90- 20 Current Density , A / cm2 FIGURE 8 Potentiostatic polarization curves for ... potential -510 mV ) ; A , 72 hr of incubation ( total sulphides 1.4x10 M , pH 7.5 , redox potential -500 mV ) ...
Page 277
... potential sweep was made up to an anodic limit of -0.3 V , it could be seen that peak Aa was related to a cathodic peak recorded during the negative going scan at -0.88 V. Other experiments run up to higher potential limits showed that ...
... potential sweep was made up to an anodic limit of -0.3 V , it could be seen that peak Aa was related to a cathodic peak recorded during the negative going scan at -0.88 V. Other experiments run up to higher potential limits showed that ...
Page 335
... potential was highest when H2S was present at pH 3. Visual examination of the specimens after the polarization tests revealed extensive scaling in the form of a black sulphide film . The presence of H2S can lead to the formation of ...
... potential was highest when H2S was present at pH 3. Visual examination of the specimens after the polarization tests revealed extensive scaling in the form of a black sulphide film . The presence of H2S can lead to the formation of ...
Contents
Electrochemical characterization of some commercial | 36 |
EXPERIMENTAL RESULTS | 44 |
DISCUSSION AND CONCLUSIONS | 51 |
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