Content:
- How to remove rust?
- Rules for the use of special tools to eliminate rust
- How to remove rust from metal?
- How to remove rust from the coins?
- How to remove rust from clothes?
No matter how good, high-quality and expensive a metal object or tool is, it is not insured against a natural chemical reaction - corrosion. However, many are interested in the question: how to remove rust, keeping the metal object intact? This problem is of particular importance for connoisseurs of antique items, coin collectors. In the event of rust, they need to carefully remove it, leaving the surface of the coin unharmed. Also, rust stains may remain on clothing. In this article, we will discuss how to remove rust from various types of surfaces with the help of traditional methods and special tools.
How to remove rust?
To remove rust from different surfaces, first of all, you need to prepare special tools, the easiest way is to choose what you have at hand at the moment. Cleaning can be carried out using such means:
- Coca Cola.
- Salt and vinegar.
- Vaseline oil.
- Ketchup.
- A piece of chalk.
- Ammonia.
- Soda.
- Potatoes.
- Citric or oxalic acid.
- Glycerol.
- Dishwashing liquid or washing powder.
- Special equipment.
In addition, you need to prepare improvised tools and equipment that may be needed during the removal of rust at home:
- Needle.
- Brush.
- Cotton swabs.
- Soft cloth and sponge.
Rules for the use of special tools to eliminate rust
If simple folk methods are in doubt, and special chemicals have been purchased to remove rust from metal to remove rust, then you should listen to a couple of useful tips:
- It is necessary to carefully study the instructions for use and the procedure for action, according to which it is necessary to carry out cleaning.
- The chemistry includes phosphoric and oxalic acid, which can damage the skin, so you need to work with products with gloves.
- Chemicals do not act as quickly as you want, so you need to be prepared for the wait.
How to remove rust from metal?
Method 1
You can remove rust from a knife with vinegar:
- Take a small container.
- Pour vinegar into it.
- Put a knife in there.
- Wait 3 hours.
- Remove the object and wipe off contamination with aluminum foil.
- Rinse under running water.
Important! If it is necessary to remove rust from a large object that cannot be immersed in a suitable dish, then it is sufficient to wipe the metal object with a cloth soaked in vinegar.
Method 2
You can also remove rust from a knife as follows:
- In a baking soda add a couple of drops of water, making a thick mush.
- Apply the mixture to rust.
- Wait a couple of hours.
- Brush off dirt with an old toothbrush.
Method 3
Lime juice and salt can be used to remove rust from steel. Procedure:
- Sprinkle the problem areas with salt.
- Pour the rust with lime juice.
- Wait 2-3 hours.
- Remove the lime or lemon skin mixture.
Method 4
Another quick and effective rust removal method:
- Cut the potatoes in half.
- Lather the cut with soap.
- Apply soaped potatoes to the site of corrosion.
- Wait a few hours.
- Repeat the procedure, leaving the potatoes on the knife for 3-4 hours.
Method 5
You can also eliminate corrosion by:
- Wash a rusty object with dishwashing liquid.
- Rinse under the tap and dry.
- Pour a glass of warm water into a small container and add 100 ml of oxalic acid there.
- Immerse the knife in the solution and wait 20 minutes.
- Take out the object and rub it with a brush, removing the remnants of corrosion.
- Wash under running water and dry.
Important! Oxalic acid is harmful to human health, so when working with it you need to wear self-defense (special suit, glasses, gloves and a respirator).
How to remove rust from the coins?
Before starting the procedure for removing corrosion, several recommendations need to be taken into account:
- The following acids should not be used for cleaning coins: hydrochloric, sulfuric, nitric and acetic acids. They can ruin a drawing or disrupt the integrity of the coin's surface.
- Do not use metal brushes and sandpaper.
- You can not heat the metal to full heat.
- Determine the composition of the alloy, choosing the most appropriate method.
Method 1
To remove corrosion from a regular iron coin, proceed as follows:
- Take a weak solution of hydrochloric acid.
- Gently rub the coin.
- Clean the surface with brass wire or needle.
- Rinse the coin under the tap.
- Wrap in a cloth and wait until the product dries.
- Grate with felt to shine.
Method 2
Copper and bronze coins cleaning:
- Moisten the coin under the tap.
- Rub the product with vinegar or citric acid.
- Rinse in warm water.
- Wrap in a cloth and allow to dry.
Method 3
To clean the base silver coins, you can use the following method:
- In the jewelry store to purchase a tool for cleaning silver.
- Clean according to the instructions for use.
- Wipe with a soft cloth, returning the coin shine.
Method 4
Cleaning high grade silver coins:
- In a small container to pour ammonia.
- Immerse the coin in the liquid and leave it for 1 hour.
- Take out a coin and roll it into a fabric that absorbs moisture.
Method 5
Cleaning a coin made of gold:
- In a liter of water dissolve 30 grams of soap.
- Dip the coin into the solution and wait a bit (you can increase the efficiency of the method by heating the water a little).
- Rub the product with your fingers.
- Take the coin out of the soapy water and wrap it in a cloth.
- Leave to dry.
How to remove rust from clothes?
Solution 1
- Mix salt and vinegar in equal parts.
- Treat the problem area with a mixture.
- Wait half an hour.
- Remove residual cleaning agent with cold running water.
- Wash as usual.
Solution 2
To eliminate serious and stubborn pollution, the following procedure can be carried out:
- Pour a glass of water into the prepared container, add 5 tablespoons of citric acid and oxalic acid there.
- Stir and reheat on the stove to 60 degrees Celsius.
- Soak clothes stained with rust in solution overnight.
- In the morning get things and send in the laundry.
Solution 3
Another way to eliminate rust ingress is:
- Mix in equal parts water, glycerin and chalk.
- Mix thoroughly, getting a homogeneous mixture.
- Apply the substance to the problem area and allow to dry.
- Wash in a washing machine with the addition of powder.
- Turn on double rinse, dry on the balcony.
Solution 4
- Pour 6 liters of water into the basin.
- Add 5 tablespoons of 70% vinegar essence.
- Immerse clothes in liquid for 4-6 hours.
- Take out and wash things.
Solution 5
For urgent rust removal, you can act as follows:
- In a 1: 1 ratio, mix glycerin and dishwashing liquid.
- We put gruel on soiled things.
- We are waiting for 24 hours.
- We rinse the clothes under the tap and send them to the laundry by adding a special powder for colored fabrics.
Solution 6
Using stain remover:
- Apply special equipment to rust marks.
- Allow the chemical to act, leaving things for 10-15 minutes.
- Rub the brush by removing the stain.
- Wash as usual.
