Read also: How to Remove Rust with White Vinegar Although rust in metal surfaces is a common problem, but you can take care of things using household items such white vinegar. The acids in vinegar react with rust — the acetic acid, and it gets right under to break down rust. In this article, we have covered the whole process and some other ways.
Understanding the Reaction
This is a chemical reaction between rust (iron oxide) and vinegar.rust removal (ad) Iron oxide is reactive with the acetic acid in vinegar and forms a water-soluble salt, so it washes right out. This process is called neutralization, it works liquidating the rust and then leaving sour skin24.
Step by Step for Rust Removal
Soaking Method:
Soak the rusty item in white vinegar for 12 to 24 hours, depending on how badly the rust is.
To get a stronger reaction, you may also add salt to the vinegar (this increases the acidity and helps getting rid of rust more efficiently)14.
If the item is still rusty after soaking, give it a scrub with steel wool or a scouring pad.
Scrubbing Method:
Alternatively, wet a scouring pad with vinegar and scrub directly on the rusted area if soaking is not possible.
Good for larger items or surfaces that cannot be completely submerged23.
Post-Cleaning Care:
Once the rust is removed, you can neutralise any leftover acid by washing the object in a solution of baking soda (combine one cup of baking soda with one litre of water).
Dry completely and apply a protective oil over all areas to inhibit future rusting12.
Alternative Solutions
These steps are among the best ones available, but beyond vinegar some stuff from your dining room can be of assistance at removing rust:
Lemon Juice and Baking Soda: Combining lemon juice with an equal amount of baking soda to make a paste can help remove rust from surfaces. Rub on and wait 30 minutes, scrub1.
Cream of Tartar: Cream up some cream of tartar with vinegar and rub it on to remove rust14.
Using these techniques, you can salvage rusted metal objects with just a few household items.