How to remove dirt from platinum

Analysis:

The chemical name of platinum is platinum, and its chemical properties are inert.

1. The detergent usually used for washing dishes and fruits is a very economical platinum jewelry detergent after being diluted with water.

2. Buy a pack of developing powder from a photographic equipment store, put a small amount into a clean glassware, add water and stir evenly, then soak the platinum jewelry in it for 5~ 10 minutes, then take it out, rinse it with water and wipe it with a dry cloth, and the beloved platinum jewelry will be as bright as new.

Wrap the necklace with toothpaste, wait for an hour or two, and then wash it with hot water when the toothpaste is dry, which can make the necklace as bright as new.

Here are some special methods:

First of all, besides coffee and tea stains,

Sprinkle coffee or tea water on clothes. If you take it off immediately and rub it with hot water, you can wash it clean. If the pollution has dried up, wash it in a more complicated way.

1. Wipe the stain with the mixed solution of glycerol and egg yolk, dry it slightly and then wash it with water.

2. Apply glycerin to the stain first, then sprinkle some boric acid powder, and then soak in boiling water to remove the stain.

3. Wipe with dilute ammonia, borax and warm water to remove stains. If it's a wool blended fabric, you don't need to drop ammonia water, just wash it with 10% glycerol solution.

Second, remove wine stains.

1. If you only get wine, beer or other wine stains, you can wash them off with clear water.

2. If it is old, it must be put into borax solution with ammonia water to remove it.

Third, besides fruit juice.

1. For the newly infected juice, sprinkle some salt first, moisten it gently with water, and then soak it in soapy water for cleaning.

2. For slight fruit stains, you can wash them with cold water. If you can't wash it clean once, wash it again until it is clean. If the pollution is serious, you can use dilute ammonia water (1 part ammonia water to 20 parts water) to neutralize the organic acids in the juice, and then wash it with soap. Woolen clothes can be treated with tartaric acid solution first. Silk can be washed with citric acid or with soap and alcohol solution.

3. Drop a few drops of vinegar on the juice stain, rub it with your hands a few times, and then wash it with clear water.

Fourth, remove persimmon stains.

For new stains, rub them with wine and strong brine first, then wash them with soap and water, or rub them with 5% dilute ammonia water and detergent, and then rinse them with clear water. Silk fabrics were washed with 10% citric acid solution.

Five, in addition to bubble sugar stains

Scrubbing with gasoline or alcohol can remove it.

Six, in addition to gingival stains

Put the clothes that are sticky with chewing gum and difficult to wash off in the refrigerator for a while, and the sugar stains will become brittle, so you can peel them off with a knife.

Seven, in addition to ice cream stains

You can scrub it with gasoline.

Eight, in addition to soy sauce stains

Add a small amount of ammonia and borax to the warm washing powder solution, and then scrub the fabric to remove it. Remove tomato sauce stains, scrape off dry stains, and then clean with warm washing powder solution.

Nine, in addition to egg stains

If the egg liquid pollutes the clothes, wait until the stain is dry, then wipe it with a mixture of egg yolk and glycerin, and then wash the clothes in water.

Ten, in addition to animal and plant oil stains

After clothes are contaminated by passive vegetable oil, squeeze some toothpaste on the stain, rub it gently for a few times, and then rub it with clear water to remove the oil stain.

Eleven, in addition to curry oil stains

Clean with 5% sodium hypochlorite, and then clean with clear water.

Twelve, in addition to crab yellow stains

You can take out the white cheeks of cooked crabs and rub them, then wash them with soap in cold water.

Thirteen, in addition to ballpoint pen oil stains

After soaking the stain in cold water, gently wipe it off with phenylacetone or carbon tetrachloride, and then wash it with detergent and water. You can also apply some toothpaste and rub it gently with a little soap. If there are traces, try wiping with alcohol.

Fourteen, in addition to red and blue ink stains and ink stains

1. In addition to red ink stains, first wash with detergent, then scrub with 10% alcohol, and then wash with clean water. It can also be removed by 0.25% potassium permanganate solution. Apply mustard seed powder to the red ink mark, and after a few hours, the red ink mark will also be reported.

Except for blue ink stains, newly contaminated clothes can be soaked in cold water first, and then washed with soap. Old traces should be soaked in 2% oxalic acid solution for a few minutes, and then washed off with detergent.

3. In addition to ink stains, wash them with clear water first, then rub them with detergent and rice grains, and then stick them with gauze or absorbent cotton bit by bit. The residue can be washed with ammonia water. You can also scrub with toothpaste, milk, etc. , and then rinse with water.

Except carbon paper and crayon stains, first wipe them with warm lotion, then wash them with gasoline and kerosene, and then wipe them off with alcohol.

5. In addition to printing oil stains, soak them in a mixture of soap and gasoline (without adding water) or apply them to the color stains, and gently rub them to dissolve and remove them. The color is still there, and it should be faded. Use bleaching powder or insurance powder (for silk clothes) to remove color stains.

Fifteen, decontamination, perspiration

1. Spray vinegar on clothes with sweat stains with a sprayer first, and then wash them later. The effect is particularly good.

2. Mash a piece of wax gourd, pour it into a cloth bag, squeeze out its juice, use it to wash clothes stained with sweat, and then rinse it with water.

3. Add ammonia water to clear water, rinse the clothes with sweat stains, and then wash them with clear water.

4. Put the sweaty clothes in 5% salt water, soak them for 1 min, then gently rub them and wash them with clear water.

5. Slice ginger, rub it on the sweat stains of clothes, and then rinse it with water.

Sixteen, in addition to blood and milk stains

1. carrots are ground and sprinkled with salt, smeared on clothes stained with blood and milk, and then rinsed with clear water.

There is blood and milk on the clothes. Wash it with ginger first, then rub it with cold water, leaving no trace.

Seventeen, in addition to urine stains

Only contaminated urine stains can be washed away with water. If it is old, it can be wiped with hot washing powder (soap) solution or light ammonia water or borax solution, and then rinsed with clear water.

Eighteen, in addition to oil stains

1. fur coat. If you get oil stains, sprinkle some raw powder on the oil stains, and then brush along the fur with a brown brush until the oil stains are removed. Then beat the rough surface with something like rattan to remove the residual powder, so that the plush will be fluffy and clean.

2. If the ski shirt is stained with oil stains, mix a little batter with cold water and apply it to the oil stains. After a few hours, use a brush dipped in water to brush off the powder, and the oil stain will disappear.

Nineteen, in addition to yellow mud stains

There are yellow spots on underwear. Wipe it with ginger juice first, then wash it with water, and the macula will disappear immediately.

Twenty, in addition to glue stains

When corduroy clothes are stained with glue and other things, you can soak them in clear water and wipe them gently. Don't rub them dry to prevent the fluff from being torn off.

2 1. Removing mildew spots

1. In rainy season, the washed clothes are not easy to dry, and often have an unpleasant musty smell. If the clothes are washed again with water with a little vinegar and milk, the musty smell can be removed. If the clothes or sheets in your collection are yellow, you can put some milk on them, put them in the sun for a few hours, and then wash them in the usual way.

2. If there are mildew spots on the woolen fabric, it must be hung in a cool and ventilated place to dry first, and then wiped repeatedly with cotton dipped in a small amount of gasoline at the mildew spot.

3. New mildew spots should be brushed with a brush first, and then removed with alcohol. Old mildew spots should be coated with ammonia water, left for a period of time, then coated with potassium permanganate solution, and finally soaked with ammonium sodium sulfite solution and washed with water. In the above treatment process, prevent the spread of mold.

4. There are molds on leather (leather clothes, leather gloves, etc.). ), so it is not advisable to wipe it with a wet cloth. It is best to dry (or dry) and brush it off. In order to prevent mildew, some potions can be prepared, which consist of 3 parts of p-nitrophenol (available in chemical stores), 10 part of soap and 100 part of water. After dissolving, they can be coated on leather and dried. To remove rust spots, first wipe the rust spots on clothes with 1% oxalic acid solution, and then rinse them with clean water.

22. Remove paint stains

1. Before the paint is wet, wipe it repeatedly with kerosene, then wipe some dilute acetic acid (without acetic acid, but the effect is worse), and finally wash it off with water. Dry paint stains are difficult to remove. There is a simple method: add 2.5 kilograms of water,/kloc-0.00 grams of alkaline noodles and a little lime to the pot, put the clothes in for 20 minutes, take them out and soap them with fat, and the paint will fall off. It should be noted that it is best not to use this method for colored clothes to avoid discoloration.

2. Inadvertently stained paint stains on clothes, and removing them with gasoline and banana oil (ethyl acetate) will affect the fabric texture. The best way is to wipe it with cool oil: apply a little cool oil on the front and back of the paint stain, and wipe it along the grain of the cloth with a cotton ball every few minutes, which will get the ideal effect.

Two or three, in addition to tung oil stains

It can be scrubbed with gasoline, kerosene or detergent, or with bean curd residue, and then rinsed with clean water. Oil stains from cypress trees can be scrubbed with gasoline and kerosene. If there is no gasoline or kerosene, peanut oil and engine oil can also be applied to polluted places, and asphalt can be easily wiped off after dissolution.

24. Remove candle oil stains

The clothes are stained with candle oil, which can't be washed out by ordinary washing methods. First, you can gently scrape off the wax on the surface of the clothes with a blade, and then lay the clothes flat on the table, with the side with wax oil facing up, put one or two absorbent papers on it and iron them several times.

Twenty-five, in addition to smoke and oil stains

1. Clothes have just dripped chimney oil, so they should be scrubbed with gasoline immediately. If there are still stains after scrubbing, wipe them with 2% oxalic acid solution and then rinse them with water.

2. Once the smoke oil drips on the clothes, quickly take a pinch of furnace ash and sprinkle it evenly. When the furnace dust dries for a period of time, remove the furnace dust and the lampblack will automatically fall off. If the smoke oil on clothes has been dry for a long time, you can soak the oil stain with clear water first, then sprinkle a proper amount of furnace ash on it, and then remove the oil stain when it is dry.

26. Remove asphalt stains

First, gently scrape the asphalt off the clothes with a knife, then soak it in tetra-ammoniated carbon water (available in pharmacies) for a while, and then put it into hot water for scrubbing. You can also rub turpentine repeatedly and then soak it in hot soapy water to wash it. Remove weed stains and soak them in salt water (1 liter of water,100g of salt).

Erqi, in addition to red medicine water stains

First, wash with warm washing powder solution, then treat with oxalic acid and potassium permanganate respectively, and finally decolorize with oxalic acid and rinse with clear water.

28. Remove iodine stains

First treat with sodium sulfite solution (warm), and then rinse with clear water repeatedly. You can also scrub with wine.

Erjiu, removing ointment stains

Brush with gasoline and kerosene first, or wipe with alcohol or soju, soak in detergent when it is dirty, and then rinse with clean water.

Thirty, in addition to potassium permanganate stains

Wash with citric acid or 2% oxalic acid solution first, and then rinse with clean water.