Corrosion and scale inhibitor for reinjection water of oil field and preparation method of corrosion and scale inhibitor
A technology of corrosion and scale inhibitor and initiator, applied in chemical instruments and methods, descaling and water softening, complex/solubilizer treatment, etc. Less than expected problems, to achieve the effect of delaying corrosion and scaling, small dosage, high corrosion inhibition rate and scale inhibition rate
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Embodiment 1
[0016] Embodiment 1, a kind of corrosion and scale inhibitor
[0017] A corrosion and scale inhibitor, prepared from the following raw materials in parts by weight: 30 parts of octadecatrienoic acid, 35 parts of glycerol, 12 parts of epoxysuccinic acid, 20 parts of acrylic acid, and 5 parts of ammonium persulfate , 50 parts of phosphonocarboxylic acid copolymer, 5 parts of dodecyl dimethyl benzyl ammonium chloride.
Embodiment 2
[0018] Embodiment 2, a kind of corrosion and scale inhibitor
[0019] A corrosion and scale inhibitor prepared from the following raw materials in parts by weight: 40 parts of octadecatrienoic acid, 25 parts of glycerol, 18 parts of epoxysuccinic acid, 15 parts of acrylic acid, and 10 parts of ammonium persulfate , 40 parts of phosphonocarboxylic acid copolymer, 8 parts of dodecyl dimethyl benzyl ammonium chloride.
Embodiment 3
[0020] Embodiment 3, a kind of corrosion and scale inhibitor
[0021] A corrosion and scale inhibitor, prepared from the following raw materials in parts by weight: 50 parts of octadecatrienoic acid, 18 parts of glycerol, 25 parts of epoxy succinic acid, 10 parts of acrylic acid, and 15 parts of ammonium persulfate , 30 parts of phosphonocarboxylic acid copolymer, 10 parts of dodecyl dimethyl benzyl ammonium chloride.
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