How to remove the white lime water on the bricks

First of all, the main ingredient of lime water is calcium hydroxide.

Calcium hydroxide is also known as hydrated lime.

or slaked lime, a white powdery solid, slightly soluble in water, and its aqueous solution is called lime water, which is corrosive.

Methods for removing lime water from bricks:1. Rinse with a large amount of water, preferably with a larger nozzle punch.

2. Glue the laundry with a brush and clean water for brushing.

3. Spray with white vinegar, which will react chemically with lime water.

Turn into water, spray it a few times, and wipe it off.

4. Chemical reaction method: CaCO3+2HCl=CaCl2+CO2+H20Lime removal water is recommendedLime water is alkaline, and it is okay to use acidic when removing it, preferably a weak acid.

For example, white vinegar is fine, and hydrochloric acid, if it is not diluted enough, it may have a corrosive effect.

It doesn't take long to start and you can wipe it with water, but after a long time, there is basically no solution! Of course, it also depends on the quality of the original bricks, if it is good, it can be wiped with water!

1. Use sodium hypochlorite dilution (bleach) for tea stains, fruit stains, coffee sauce vinegar, leather shoe prints and other stains, soak for 20-30 minutes and wipe them with a cloth; Some stains that have been infiltrating the brick for a long time can be soaked for several hours.

2. Use sodium hypochlorite dilution (bleach) for the mildew spots formed by ink and antifouling wax mildew. To use, simply apply bleach to the stain, soak it for a few minutes, and wipe it off.

3. Use hydrochloric acid or phosphoric acid solution for cement, scale, rust and rust spots, and wipe it several times.

4. Use alkaline detergent or organic solvent (acetone, triethylene) for paint, oil, oily marker, and surface antifouling wax layer, and paint and degreasing agent.

5. How to use glue hammer mark decontamination: first soak in 20%-40% sodium hydroxide (NaOH) solution for 24 hours and wipe it with a cloth, then soak it in 30%-50% hydrochloric acid (HCl) solution for 30 minutes and wipe it with a cloth.

6. Ice cream alkaline detergent.

7. Lime scale acid detergent.

Summary. 1. Rinse with a large amount of water, preferably with a larger nozzle 2. Stick to the washing clothes with a brush and add water to scrub 3. Spray with white vinegar, which will chemically react with lime water into water, spray it several times, and then wipe it.

Dear, here are a few ways.

1. Rinse with a large amount of water, preferably with a larger nozzle 2, use a brush to stick to the rental slippery laundry and clean the trouser beam water for brushing 3, spray with white vinegar, it will react with lime water to turn into water, spray it several times, and then wipe it.

The lime water on the red brick wall is a bit long, and now the wall is powdered, how to remove the white ash water.

Wait a minute. Kiss, can't you spray white vinegar, white vinegar can have a chemical reaction with lime water, it should be removed no matter how long it takes.

Or use sulfuric acid, mix with sulfuric acid and wipe with white water, the method is: debug less first, be careful and then wipe with a rag to see the effect; Note that when wiping cracks and wear rubber gloves.

Aware. Kiss, is there any more questions.

It's limestone, and you can dissolve it by buying some oxalic acid. However, if it is an indoor floor, it is not recommended to use oxalic acid, which may corrode the filling between the brick joints, resulting in unstable or dust in the future. It is better to gently push and scrape off with a plastic sheet, which is more labor-intensive.

Marble Cleaning Method:

1. Daily cleaning of ceramic tiles can be cleaned with dish soap, soap, etc.

2. Add a little ammonia and turpentine mixture with soapy water to clean the tiles to make the tiles more shiny.

3. It should be waxed regularly, and the time interval is 2-3 months.

4. If there are scratches on the brick surface, you can apply toothpaste to the scratches, and wipe them with a dry cloth to repair them.

5. Use a toothbrush dipped in a small amount of detergent to skillfully remove the dirt in the cracks of ceramic tiles. The bricks and brick gaps can be used to remove dirt from time to time, and then brush a layer of waterproofing agent in the gaps to prevent mold growth.

6. Tea stains, fruit stains, coffee, beer, ice cream, sauce vinegar, grease, ink and other pollutants can be slightly soaked in the stain with sodium hydroxide or bleach, and then wiped dry. For grease scale, you can also stick toilet paper or paper towels on the tile, and then spray detergent on it, and tear it off like tearing ** after leaving it for a while, the grease will be sticked, and then wipe it with a clean rag dipped in water.

7. Use dilute solutions such as hydrochloric acid and nitric acid for ink, cement and other pollutants, and scrub them 2-3 times.

8. Paints, coatings and other pollutants are scrubbed with special detergents (mostly sold in markets or supermarkets).

9. Rust can be washed with 2% oxalic acid solution, and then wiped with water. After grinding into powder with 3-4 vitamin C tablets, sprinkle on.

surface, then scrub it with water a few times to remove rust stains. If it is rust stains, you can use 10% oxalic acid and citric acid to add water mixture to soak the rust area, and then wipe it again with concentrated salt water. If you have fresh lemons, you can squeeze out the juice and drop it on the rust stain and rub it by hand, repeat several times until the rust stain is removed, and then wash it with soapy water.

10. All kinds of glue can be removed with banana water, pure banana water is a colorless, transparent and volatile liquid, with a strong banana smell, slightly soluble in water, soluble in various organic solvents, flammable, mainly used as a solvent and thinner for painting.

11. Mercury can be scrubbed with gasoline or removed with decontamination cream.

If it is a large area of stone floor, it must be polished! After polishing, there is no problem! It can be guaranteed for 34 years, and then it needs to be polished!

In this way, the polished marble is almost the same as new, basically the same! The stone floor is beautiful, but it needs to be maintained! Just like a car, you need to maintain it regularly, but the maintenance cycle is 3-5 years, depending on the use of your home!

If there are not many people, this time can be extended.