曼尼希碱是一类性能优良的缓蚀剂，并在油气井酸化作业中大量应用。
Mannich base is a corrosion inhibitor with superior property and is applied widely in well acidizing treatments.
螯合剂利用螯合作用使铁离子(阳离子)与阴离子分离，以防止在酸化作业期间生成氢氧化铁。
A sequestering agent USES chelation to separate the iron cation from the anion by chelating to prevent the formation of iron hydroxide during acidizing.
有机酸具有相对较低的反应速度，它用于温度相对较高的井中发生地层损害的储层的酸化作业。
Organic acid has a relatively slow reaction rate and is used in acidization of formation-damaged reservoirs in relatively high-temperature Wells.
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