Why is oil so hard to wash off? Why butter is so hard to wash

We wash things with water, which is not easy to adhere to and has good solubility in water, so it is easy to wash; On the contrary, if it is very easy to adhere and has poor solubility, it is difficult to wash.

Oil, whether vegetable oil, animal oil, engine oil, etc., is like this, which is very easy to adhere to and has poor solubility in water.

The principle of soap degreasing is the same, one end of the molecule is a hydrophilic group and the other end is a hydrophobic group. Therefore, after dispersing the oil particles, the hydrophobic group enters the oil phase, and the hydrophilic group enters the aqueous phase, which increases the water solubility of the particles and makes the oil clean.

Removing oil with alcohol, banana, water, etc., means that the oil has good solubility in these organic solvents, so it can be washed.

Oils, whether vegetable oils, animal oils or mineral oils, are insoluble in water, so they are difficult to wash off with water.

But they are all soluble in organic solvents, such as gasoline, alcohol, carbon tetrachloride, etc., so they can be scrubbed with organic solvents, and the same is true for dry cleaning.

Oil and water are not miscible, and it is naturally difficult to wash with water, so you can try it by imitating chemical ingredients such as soap and soap.

No matter what kind of oil it is, it can be emulsified with an emulsifier, and the difficulty is just to see if the reagent is difficult to find.

Because butter is the oil extracted from the fat tissue of cattle, it cannot be washed clean by washing with water; You must first use a paper towel to absorb the excess oil, then apply a thick layer of laundry detergent and dry rub it for a while, then leave it for 15 minutes, and then wash it normally.

Butter is a dairy product that is made from raw milk before it is not homogenized.

The top layer is prepared by a layer with a high milk fat content. Cream is the canonical term of the industry, and butter is the colloquial name for cream. In Hong Kong and Macau, cream is mostly called butter. Disadvantages are similar to refining lard from pork fat.

Fat tissue from cattle is used as raw material and heated to extract fat.

Precautions and key points to know about butter:

Butter is a vitamin.

The content of A is very rich, and the vitamin A contained in butter is a high-quality vitamin A, so it is very easily absorbed by our body. Trace amounts of attack elements in butter.

The content is very rich, trace elements in our body are not high, but they are very important elements for the growth and development of our body, and the content of trace elements in butter is very rich.

For example, beef contains more selenium than garlic. Butter is also very rich in antibacterial nutrients, such as butyric acid and lauric acid.

These substances have a very good effect of inhibiting the growth and development of cancer cells when they enter our body, so eating some butter can have anti-cancer effects and effects.

The above content reference: Encyclopedia - butter.

If you smear a layer of viscous rice soup on the stove, after the rice soup is dry, gently scrape it again, and the oil stain on the stove will be removed. It is also very effective if you use the soup in which the noodles are boiled or the relatively thin rice soup that is used to clean it directly.

In the kitchen, the glass on the kitchen cabinets, sliding doors, doors and windows is easily contaminated with oil. Therefore, you can choose a detergent to wipe these glasses, and then wipe the glass with a cloth soaked in water, and then wipe it with a dry rag, the oil stains on the kitchen cabinets, sliding doors, doors and windows will be removed, and the wiped glass will be bright and smooth.

It is also difficult to remove the furniture in the kitchen after it is stained with oil, you can choose to add an appropriate amount of edible white vinegar to clean water, and then gently wipe the furniture, which will make the oil stain easy to remove.

Oil and oil can be compatible, so if you want to wash off, you can wash it with an oil that is compatible with water and can blend with oil, for example, after the clothes are stained with oil, you can wipe them with gasoline, and the gasoline will volatilize.

Soap, detergent, laundry detergent, hot water, heavy oil can be washed by light first. Wash again with the above items.

The oil can be washed off with a detergent. If it's engine oil or diesel, then you have to wash it off with this gasoline.

1. Gasoline, perchloroethylene and other organic solutions to remove grease stains. Animal and vegetable oil stains are common stains on clothing and are also a polar liquid stain. Such stains should be wiped or brushed with organic solutions such as solvent gasoline and perchloroethylene.

When brushing, use a towel or cotton cloth to absorb the wiped stain solution in time to remove it from the surface of the clothing. Prevents some stains from remaining on the surface of the garment after the solution has evaporated, which can cause marks on the surface of the garment. If marks appear, they can be removed by repeated wiping or extended brushing.

You can also apply water to the stains of your clothes and spray them off with a high-pressure spray gun.

2. Wipe the oil stains of the clothes with perchloroethylene and toothpaste, which is also effective, of course, it is necessary to pay attention to prevent the solution from volatilizing and leaving some of the stains on the clothes.

Soap slices can be dissolved with boiling water and then scrubbed with grease or shampoo.

Wash with alkaline water dissolved in table salt, or rub it on the oil stain with an alcohol solution. Remove lime powder from the polluted area, and after 7 to 8 hours, wash it with hot water. Wipe with chewed cane powder, or rub with toothpaste.

Drying pre-coating method: When the clothes are dry, apply the special laundry detergent stock solution for hand washing directly to the oil stains; Do not wash immediately after application, let it sit for 5 minutes, and then wash it regularly.

After the clothes are stained with oil, squeeze some toothpaste on the stain, gently wipe it a few times, and then scrub it with clean water to remove the oil. If there are oil stains on silk clothes, you can adjust talcum powder into a paste and apply it to the oil stains, stay for a period of time, remove the talcum powder, and then put book paper on the silk, and iron it with an electric iron that is not too hot.

Other methods

Before washing clothes, you can put an appropriate amount of salt in the water, stir until it is all dissolved, soak in the clothes for about 40 minutes, and then use the normal method of washing clothes, the oil stains will be easily washed off. The effect of white sugar cleaning off the oil stains on the clothes is very good, first wet the place stained with oil stains with water, then sprinkle a layer of white sugar on the oil stains, and gently rub it with your hands, at this time you will see that the oil stains are slowly sucked onto the sugar, and finally wash it with water again, and the oil stains on the clothes will be washed clean.

Many people have used the method of dish soap to remove oil stains, when cleaning the oil stains of stuffy clothes with dish soap, first keep the clothes dry, and then drip dish soap on the oily spots, rub them twice with your hands, and then rinse them with water, and the oil stains on the clothes will disappear.

Hello, it is a pleasure to serve you and give you the following answer: the best way to wash grease is to use detergent. Grease is a special cleaner that effectively removes oil without damaging the surface.

The steps to use the detergent are as follows:1Pour the detergent into a clean container and mix in the proportions stated on the instructions.

2.Apply the detergent to the oiled surface with a damp cloth and allow it to penetrate the surface for better cleaning of the oil. 3.

Rinse the oily surface with clean water to remove the detergent and grease. 4.Wipe the surface with a dry cloth to ensure that the surface is completely dry.

Using a detergent to clean the oil is an effective method, but be careful not to touch the detergent to ** to avoid adverse reactions. Also, when using the detergent, make sure that the room is well ventilated so that the smell of the detergent does not affect the people around you.

Dry cleaning washes away grease stains. The most important feature of dry cleaning is that it uses organic solvents instead of water to clean clothes, and it is designed to take advantage of the fact that oily dirt is most easily dissolved in organic solvents, so it can easily wash away oil stains.

Animal and vegetable oil stains are common stains on clothing, and they are also a kind of polar liquid stains, which should be wiped or brushed with organic solutions such as solvent gasoline and perchloroethylene.

Butter is a viscous animal fat that can be scrubbed with toluene or carbon tetrachloride solvents, leaving traces that can be removed with a mixture of alcohol and ammonia, or with alcohol soap.

The main feature of dry cleaning is to avoid damage to the fabric of the clothes caused by washing, no shrinkage, no deformation, good color protection, not easy to cause fading of the clothes, soft feel, easy to iron and can thoroughly clean the oil or stains on the clothes.