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L’étude de l’effet d’un mélange de deux sels phosphonium sur la corrosion de l’acier X70 dans le milieu H2SO4 (0.5M)
ABISMAIL, Mustapha
;
BESSEKHOUAD, Zekri
(
جامعة غرداية
,
2019
)
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Author
ABISMAIL, Mustapha (1)
BESSEKHOUAD, Zekri (1)
Subject
- Dans l’intervalle [0 ppm ; 40 ppm] le mélange joue le rôle d’un catalyseur puisque il à augmenter la vitesse de la corrosion, par contre dans l’intervalle [50 ppm ; 100 ppm] la vitesse de la corrosion diminue cela montre que le mélange joue le rôle d’un inhibiteur. - l’efficacité inhibitrice de ce mélange est insuffisante car le rendement au maximum est de (36%) (1)
- In the interval [0 ppm; 40 ppm] the mixture acts as a catalyst since it increases the rate of corrosion; in contrast in the interval [50 ppm; 100 ppm] the rate of corrosion decreases that shows that the mixture plays the role of an inhibitor. - The inhibitory efficiency of this mixture is insufficient because the maximum yield is (36%). (1)
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Date Issued
2019 (1)
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Yes (1)