Solomon, Moses M. and Umoren, Saviour A. (2022) METHOD FOR INHIBITING METAL CORROSION DURING ACID CLEANING OR PICKLING. United States Patent.
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Abstract
A corrosion inhibitor composition , which includes i ) an aqueous alcohol base fluid , ii ) a mixture of at least three polysaccharides selected from carboxymethyl cellulose , gum arabic , pectin , a salt of alginic acid , chitosan , dextran , hydroxyethyl cellulose , and soluble starch , with each poly saccharide that is present in the mixture being present in an amount of 0.05 to 0.5 wt . % , based on a total weight of the corrosion inhibitor composition , iii ) silver nanoparticles , and iv ) a pineapple leaves extract . A method of inhibiting corrosion of metal during acid cleaning / pickling whereby the metal is treated with an acidic treatment fluid containing an acid and the corrosion inhibitor composition .
| Item Type: | Article |
|---|---|
| Subjects: | Q Science > QD Chemistry |
| Divisions: | Faculty of Engineering, Science and Mathematics > School of Chemistry |
| Depositing User: | nwokealisi |
| Date Deposited: | 03 Apr 2023 12:54 |
| Last Modified: | 03 Apr 2023 12:54 |
| URI: | http://eprints.covenantuniversity.edu.ng/id/eprint/16762 |
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