Inhibitor suitable for corrosion prevention of pitshaft of CO2 driving extraction shaft
The invention relates to an inhibitor suitable for corrosion prevention of a pitshaft of a CO2 driving extraction shaft, which belongs to the oil filed chemical field and solves the problem that an oil sleeve is corroded in the high CO2 partial pressure environment. The inhibitor comprises the follo...
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Format: | Patent |
Sprache: | chi ; eng |
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