1, Properties:Picklingis imidazoline products.When using acid to clean metal, adding acid corrosion inhibitor, can inhibit the acid corrosion of steel.Corrosion InhibitorApplications for the cleaning mediums which are hydrochloric acid, sulfuric acid, amino acid, the cleaning object is black metal.Pickling is applicable to various types of high ,mid-high and low voltage boilers and large equipment, pipe pickling.Acid corrosion ability (the dosage is 1-3 ‰) ,the corrosion speed≤ 1g/m2•h.
2, Specification
|
Items |
IndexIndex |
|
AppearanceApprance |
Brown liquid |
|
Solid content% ≥ |
40.0 |
3, Using method:Add 1-3 kg ofacid corrosion inhibitor into per ton of 5-10% hydrochloric acid , even mixing ,it can not be directly added into water,Open loop circulating pump to clean,in the cleaning process, add acid pickling as the proportion.
4, Package and Storage:Normally in 25kg or 200kg plastic drum, Store in cool place indoors.Storage for ten months.
Appendix: inhibition effects under different conditions
|
Acid environment |
Dosage |
Corrosion speed rate (10-4) g / (m2•h) |
Inhibition rate (%) |
|
Amino acid |
0.1% |
4.8654 |
95.95 |
|
0.2% |
2.0393 |
98.30 |
|
|
0.3% |
1.3001 |
98.92 |
|
|
0.4% |
1.3011 |
98.92 |
|
|
Sulfuric acid |
0.1% |
47.4985 |
86.52 |
|
0.2% |
6.9867 |
98.02 |
|
|
0.3% |
4.9807 |
98.58 |
|
|
0.4% |
4.9775 |
98.59 |
|
|
Hydrochloric acid |
0.1% |
1.2773 |
97.70 |
|
0.2% |
0.7349 |
98.68 |
|
|
0.3% |
0.3957 |
99.29 |
|
|
0.4% |
0.3887 |
99.30 |