If the metal is used for a long time, it will inevitably rust, and the rusty metal will affect the beauty. If it's the pot, bowl, utensils, etc., if they are rusty, they can't be used. Is there any way to quickly remove the rust? The answer is: of course there is! Please see below
Oxalic acid solution
Buy oxalic acid pill, make it into solution, then drop it on rusty metal and rub it with towel, and finally wash it with soapy water. However, this method is not suitable for rusty clothes. In addition, small knitting should remind you not to get it into your eyes when oxalic acid is more irritating.
Potatoes and dishwashing
Cut the potatoes in half and cover the cut with dishwashing agent. This will react with the rust layer to make it easier to remove. Put the potatoes on the metal and let stand for hours. It's also a good way to remove rust.
Lemon Division
Lemon contains citric acid, which can react with basic elements. And there's vitamin C, which has reducing elements. Rust can be removed by various reactions. And the solubility of lemon in water is very large, it is an organic acid. So the water boiled with lemon can remove the rust. You can also directly extract fresh lemon juice, drop a few drops of lemon juice on the rust stain, rub it with your hand, repeat several times until the rust stain is removed, and then wash it with soap water.
Special rust remover
Finally, we can try the special rust remover. For the development and application of enzyme technology, the technology of efficient enzyme catalysis is more mild. There is no harm to the opponent and clothes. It is suitable for clothes.