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How to remove rust from metal? How to clean clothes with rust

How to remove the rust on the metal? In life, metal products are full of our life, which will be involved in all aspects. However, although metal products are convenient to use, they are very easy to produce rust. How should the rust on metal be removed? Let's have a look

How to remove the rust on the metal?

1. Wipe with edible vinegar. For rusty metal, use a toothbrush with a little vinegar to slowly wipe the rusty part, which can basically clean the rust. For small objects, remember not to wash them with vinegar, just wipe them with moisture. In addition, some weak acid solutions such as acetic acid, phosphoric acid, citric acid and oxalic acid, or some weak acid salts, such as ammonium citrate, sodium oxalate, sodium acetate and disodium EDTA, can remove rust.

2. Remove rust with polishing wax: buy some polishing wax and carefully wipe the rust with it.

3. Remove rust with toothpaste and white wax: first remove rust with toothpaste. The toothpaste contains frost and friction agent, which can replace the oxygen in the rust component. Then apply white candles on the rust. After about 3 to 5 minutes, wipe it with paper.

4. Alcohol can also be used for rust removal. The process should be a physical process, and the rust removal effect is general.

5. Rust can be removed with different concentrations of acid-base oxidants.

How to wash away the rust

1. Clothes are stained with rust. In fact, we can wash them with simple materials. For example, when we eat lemons in daily life, squeeze out the lemon juice and apply it to the place where the rust is washed, we can wash the rust. After the rust is washed off, rinse the lemons with clean water.

2. A quick method is oxalic acid, which is very common in chemical products. Of course, it cannot be used directly. It needs to be diluted, about 1:5, washed and removed in warm water at about 50 ℃, and then rinsed with clean water. Grind 3-4 vitamin C tablets into powder, sprinkle them on wet clothes, and then scrub them with water several times to remove rust stains. In case of rust stains, the rust stained part can be soaked with 10% oxalic acid and citric acid and water mixture, then immersed in concentrated brine and washed after 1 day.

3. It's also OK to use disinfectant, but it's only limited to white clothes. Other colors may damage the color. Drop the disinfectant on the rust and rub it with your hands to wash off the rust and then rinse it. The above methods can solve the rust on clothes.

4. First wet with boiling water, then wash with sour milk, and finally wash and dry. You will find that the rust stains on the clothes are gone.

5. Dip the clothes in water containing 2% acetic acid and rinse them with water after two or three minutes. If there are few stains, you can also dip a cotton swab in water containing 5% acetic acid and wipe the stains again and again, and the rust stains on the clothes will disappear.