Gemini type bimolecular Sciff base waste water corrosion inhibitor and preparation method thereof
A Schiff base and bimolecular technology, applied in the field of petrochemical industry, can solve the problems of complex synthesis process, easy hydrolysis of imidazoline, loss of raw material solvent, etc., and achieve the effects of high corrosion inhibition efficiency, small environmental pollution, and low dosage
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Embodiment 1
[0025] A kind of Gemini type bimolecular Schiff base sewage corrosion inhibitor comprises following components, by weight percentage:
[0026] Schiff base 20%;
[0027] Benzotriazole 9%;
[0028] Thioglycolic acid 5%;
[0029] Octylphenol polyoxyethylene ether (OP-10) 3%;
[0030] Solvent 63%;
Embodiment 2
[0032] A kind of Gemini type bimolecular Schiff base sewage corrosion inhibitor comprises following components, by weight percentage:
[0033] Schiff base 10%;
[0034] Benzotriazole 6%;
[0035] Thioglycolic acid 2%;
[0036] Tween 80 1%;
[0037] Solvent 81%;
Embodiment 3
[0039] A kind of Gemini type bimolecular Schiff base sewage corrosion inhibitor comprises following components, by weight percentage:
[0040] Schiff base 16%;
[0041] Benzotriazole 8%;
[0042] Thioglycolic acid 4%;
[0043] Tween 80 2%;
[0044] Ethylene glycol 70%;
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