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pengkun1230

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1-Butyl-3-methylimidazolium chlorides (BMIC)
1-Butyl-3-methylimidazolium hydrogen sulfate ([BMIM]HSO4)

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Meanwhile, the presence
of the electron donating groups on the imidazolium base structure
(Cl and S), increases the electron density on the nitrogen of the
¨CC N¨C group, resulting high inhibition efficiency. In particular, S
atom is found to have excellent ability of offer free electrons [35].
Therefore, [BMIM]HSO4 is more effective than BMIC in inhibiting
the corrosion of mild steel in HCl.
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pengkun1230

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