CPC C23F 11/122 (2013.01) [C23F 11/00 (2013.01); C23F 11/10 (2013.01); C23F 11/12 (2013.01)] | 5 Claims |
1. A plant composite corrosion inhibitor for an oil field, comprising the following in parts by mass: 15 parts to 25 parts of first plant ingredient extraction product, 9 parts to 18 parts of second plant ingredient extraction product, 6 parts to 9 parts of corrosion inhibition synergist, and 30 parts to 50 parts of organic solvent;
wherein the raw material of the first plant ingredient extraction product is marigold, and the raw materials of the second plant ingredient are luffa leaves, guava leaves and eclipta.
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