Acid-washing corrosion-inhibiting fog inhibitor and preparation method thereof
A fog inhibitor and corrosion inhibitor technology, applied in the field of pickling corrosion inhibitor and fog inhibitor and its preparation, can solve the problems of casting matrix erosion, unable to restore plasticity, casting loss, etc., to reduce erosion, reduce hydrogen embrittlement, prevent excessive The effect of pickling
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Embodiment 1
[0022] The anti-corrosion and anti-fogging agent is composed of the following components in proportion (total weight: 100Kg):
[0023] components
Isopropanol
Hydrazine hydrate
M Accelerator
Surfactant
water
Weight (Kg)
15
18
25
2
8
32
Weight percentage (%)
15
18
25
2
8
32
[0024] Wherein, the surfactant is a quaternary ammonium salt cationic surfactant.
[0025] The preparation method of above-mentioned anti-corrosion and anti-fogging agent is as follows:
[0026] a. Add the above-mentioned M accelerator, ethanol, and isopropanol into the reaction kettle, and stir for 35 minutes until uniform to obtain solution A;
[0027] b, add above-mentioned water, surfactant to solution A, obtain solution B after stirring;
[0028] c. Add the above-mentioned hydrazine hydrate to the solution B, and stir for 33 minutes to obtain the finished pickling corrosion and fog inhibito...
Embodiment 2
[0034] The anti-corrosion and anti-fogging agent is composed of the following components in proportion (total weight: 100Kg):
[0035] components
ethanol
Isopropanol
Hydrazine hydrate
M Accelerator
Surfactant
water
Weight (Kg)
23
13
16
7
14
27
Weight percentage (%)
23
13
16
7
14
27
[0036] Wherein, the surfactant is polyoxyethylene ether nonionic surfactant.
[0037] The preparation method of above-mentioned anti-corrosion and anti-fogging agent is as follows:
[0038] a. Add the above-mentioned M accelerator, ethanol, and isopropanol into the reaction kettle, and stir for 30 minutes until uniform to obtain solution A;
[0039] b, add above-mentioned water, surfactant to solution A, obtain solution B after stirring;
[0040] c. Add the above-mentioned hydrazine hydrate to the solution B, and stir for 28 minutes to obtain the finished pickling corrosion and fog inhibitor. ...
Embodiment 3
[0046] The anti-corrosion and anti-fogging agent is composed of the following components in proportion (total weight: 100Kg):
[0047] components
ethanol
Isopropanol
Hydrazine hydrate
M Accelerator
Surfactant
water
[0048] Weight (Kg)
25
10
15
8
15
27
Weight percentage (%)
25
10
15
8
15
27
[0049] Wherein, the surfactant is an organic amine surfactant.
[0050] The preparation method of above-mentioned anti-corrosion and anti-fogging agent is as follows:
[0051] a. Add the above-mentioned M accelerator, ethanol, and isopropanol into the reaction kettle, and stir for 25 minutes until uniform to obtain solution A;
[0052] b, add above-mentioned water, surfactant to solution A, obtain solution B after stirring;
[0053] c. Add the above-mentioned hydrazine hydrate to the solution B, and stir for 30 minutes to obtain the finished pickling corrosion and fog inhibi...
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