Remove clothes stains:
1, rust removal
The patina is poisonous, so be careful when clothes are contaminated. Stains can be stewed with 20%~30% potassium iodide aqueous solution or 10% acetic acid aqueous solution, immediately wiped with warm salt water, and finally washed with clear water.
Step 2 remove silver nitrate stains
Silver nitrate is widely used in medicine and photosensitive materials. When this substance comes into contact with skin or fabric, black spots and stains will appear.
The removal method is as follows: 2 parts of ammonium chloride and 2 parts of mercury chloride are used to make the solution into a mixed solution in 15 parts of water. Wipe the stain with a cotton ball dipped in this mixed solution and the stain can be removed.
You can also soak clothes stained with silver nitrate in lukewarm 10% sodium bicarbonate aqueous solution, then wash them with detergent, and then rinse them with clear water.
3. Remove potassium permanganate stains
Potassium permanganate, commonly known as manganese oxide, is often used as surgical instruments and fruit disinfectants. When clothes are contaminated by potassium permanganate, vitamin C tablets can be dipped in water, applied to the stained area, gently wiped and rubbed with water, which can remove the stains in a short time.
Potassium permanganate stains on hands should also be removed in this way.
It can also be soaked in citric acid or 2% oxalic acid water solution to remove stains through chemical reaction.
This method is suitable for removing stains from clothes of various materials and colors.
4. Removal of soy sauce stains
Clothes stained with soy sauce can be washed with cold water and then washed with detergent.
Clothes contaminated by soy sauce for a long time should be washed with appropriate amount of ammonia water (4 parts of washing liquid 1 part of ammonia water).
Silk and wool fabrics can be washed with 10% citric acid aqueous solution.
Finally, they should be rinsed with clean water.
Step 5 remove yellow mud stains
The clothes were stained with yellow mud. After the yellow mud stains are dried, rub or brush the floating soil by hand, rub the stains with ginger, and finally rinse with clear water to remove the yellow mud stains.
Step 6 remove urine stains
New urine stains on children's urine towels can be washed with clean water. Dry and old urine stains need to be cleaned with detergent. If there are traces, you can use the mixed solution of ammonia water and acetic acid 1: 1 to clean the natural fiber silk fabric, and finally rinse it with clear water.
7. Sweat stains on clothes
Can be cleaned with 25% ammonia solution. You can also soak clothes in 3% salt water for a few minutes, rinse them with clean water, and then wash them with detergent.
Sweat stains on silk, wool and their blended fabrics can be washed off with citric acid. Finally, rinse with water. When removing sweat stains and mildew spots, new stains can be brushed with a soft brush to remove surface mildew spots, and then erased with alcohol.
When removing old stains, you can first smear the stains with dilute lye or dilute ammonia water, and then scrub them instantly. Sweat stains and mildew spots on silk, wool and their blended fabrics can be washed off with citric acid, alcohol and other solutions.
8. Remove chocolate stains and tea stains
1. Generally, the chocolate marks and tea marks on clothes are soaked in dilute ammonia water solution mixed with 1 0% ammonia water, and then wiped with cotton balls dipped in water until they are clean. If there is still residue after washing, it should be wiped with 3% hydrogen peroxide solution first, and then rinsed with clear water.
2. If there are deep chocolate marks and tea stains on light-colored wool and silk fabrics, wipe them with cotton balls dipped in warm glycerin (35 degrees Celsius) until they are removed; You can also soak in gasoline to remove all the grease on site, and then wipe it with ammonia solution with the concentration of 10%, and the ratio of ammonia to water should be 1: 5. When it is difficult to remove chocolate marks and tea marks on silk fabrics, ammonia water (10%) 1, glycerol 20 and water 20 can be used to make glycerol ammonia solution, which can be dipped with cotton balls.
3, the clothes are stained with tea water stains, if it is just infected, 70~80 will be fine. C is removed by hot water washing. If it is an old stain, it should be soaked in strong salt water.
Tea stains can also be wiped with cloth or cotton balls dipped in light ammonia water, or scrubbed with 1: 10 mixture of ammonia water and glycerol. If the clothes contaminated by tea stains are wool, they should be rubbed with 10% glycerin solution, then washed with detergent, and finally rinsed with clear water.
19, remove the black spots on the white vest.
If the white vest is not cleaned, it will sometimes leave dark spots that are difficult to remove, which is very ugly on the white vest. The following methods can be used to remove black spots:
Take 100g clean ginger, mash it, put it in a basin, add 500g water, boil it for10min, then put the vest in the basin and soak it for15min, then rub it repeatedly to eliminate black spots and stains, and then rinse the vest with clear water.
20, juice and red wine stains cleaning
There are several cleaning methods for fruit juice and red wine stains on clothes, which can be selected according to the situation.
1. When juice or red wine spills on white clothes, soak them in milk first, and then wash them with washing powder for routine cleaning.
2. Fresh fruit juice or red wine just spilled on clothes should be replaced immediately, sprinkled with salt, washed with water, and then washed with washing powder or soap.
3. You can use a mixture of 1 egg yolk and 50g glycerol to coat brightly colored juice or red wine on the spot. After half a day, you can wash it with warm water at 25-30 degrees Celsius.
A large area of yellow clothes can be soaked in rice washing water, which is changed once a day. After about 3 days, the yellow stain can be removed, and finally it can be washed with clear water.