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It can be drunk with confidence, and the water on the surface layer after precipitation is not harmful to the human body.
1. The white precipitate in boiling water is commonly known as "water alkali", mainly calcium carbonate and magnesium carbonate, from the perspective of water safety, the hardness of tap water is safe, and you can not drink this precipitate directly.
Second, the white precipitation in the boiling water is calcium carbonate and magnesium carbonate components, the reaction is the hardness of the water quality, the precipitation in the north of our country is relatively small, the groundwater is the main drinking water, the deeper the well, the higher the mineral content in the water, the more sediment in the water after boiling, this water can be precipitated for a while, and the boiling water boiled out of the tap water has precipitation is also this reason, it can also be drunk.
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Boiling water white floats are generally not recommended to drink.
Although it contains minerals, it is not harmful to the human body because it forms limescale after boiling, but if you drink it for a long time, it may cause stones, and it may also contain toxic substances in minerals, which is not good for human health. You should pay attention to the quality of drinking water, and you can choose a water filter to filter it.
These white precipitates, commonly known as water alkalis, are formed by the decomposition of bicarbonate in water when it is heated, mainly calcium carbonate and magnesium carbonate. In fact, these white sediments are a reaction of the hardness of the water quality, and the presence of sediment indicates that the water quality is hard, from the safety aspect, the water on the sediment will not cause harm to the human body, and it can be drunk with confidence, but it must be filtered before drinking.
The white precipitate in the water is calcification, which is not well digested by the human body after consumption, and is likely to cause the possibility of kidney stones, thus causing unnecessary risks. When we drink, we can use a strainer to filter out the white sediment first, and only drink the water on it.
How to remove limescale from a kettle.
Make use of vinegar. The scale in the kettle is mostly alkaline, we can add a little vinegar when boiling water, let it cool after boiling, white vinegar can soften the scale, so that the scale can be easily removed.
Make use of baking soda.
We add a spoonful of baking soda to the water, then heat it and bring it to a boil, and pour out the water to wash off the limescale.
Make use of lemon. Lemons are also acidic food, we can squeeze the juice of lemons, pour the lemon juice into the kettle, add water, the water level should cover the limescale position, let it soak for 1-2 hours and then wash it.
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These white precipitates are mainly calcium carbonate and magnesium carbonate, among others. Calcium bicarbonate and magnesium bicarbonate are found in tap water, and they are both soluble. As the water temperature increases, the bicarbonate becomes unstable and decomposes into carbonate, forming a white precipitate.
When the water is boiled, the bicarbonate in the water begins to decompose into calcium carbonate or magnesium carbonate, which precipitates out of the water in the shape of crystalline particles to form a white precipitate, which is what we usually call water residue, scale, and water alkali.
In the north, precipitation is relatively small, and people mostly rely on groundwater as their main drinking water. The deeper the well, the higher the mineral content of the water, and the more sediment there is in the water after boiling. This water can be drunk after being left in the sediment for a while, whereas the boiling water in the tap water has precipitation, which is also the reason for drinking.
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The so-called "hard water" refers to the high content of calcium and magnesium in the water, and the precipitation after boiling the hard water is mainly calcium carbonate and magnesium carbonate, which is harmless to the human body.
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Calcium carbonate and magnesium carbonate are not drunk by ordinary people, and they will not die if they drink them.
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You should be able to drink it, but don't drink the precipitated white substance!!
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What is a white "floater" in the water after boiling it? Can you drink it? Teach you how to remove.
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This phenomenon is caused by too much calcium and magnesium ions in the water. Too much calcium and magnesium ions in water will lead to the formation of calcium carbonate, magnesium carbonate and other substances when heated. It appears as a loose white precipitate, which does not immediately form stubborn scaling, and this phenomenon itself is not harmful to the body, but it is unacceptable to the senses.
The composition of scale is mainly composed of calcium, magnesium, colloids and other substances, and the tap water with high hardness before purification is soluble in water before purification and filtration. For example, calcium and magnesium ions will adhere to the bottom of the pot to form scale; Purified tap water with high hardness.
After purification by the water purifier, the colloids in the water are filtered out, making calcium and magnesium ions insoluble in water. These are not visible in cold water. When boiled, it will float on the surface of the water.
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The white precipitate is limescale, and the main components of scale are calcium carbonate and magnesium carbonate, and the boiled water will produce a large amount of nitrite in the water after repeated long-term heating, these substances are not good for the body, you must know that the human body ingests too much calcium and is easy to get stone disease, and the high content of calcium ions in the blood will lead to muscle weakness, and nitrite is easy to cause cancer.
However, don't be too nervous, don't turn off the heat immediately after the water boils, and let it boil for another 5 minutes, which can effectively reduce the content of harmful substances in the water, especially the content of nitrite.
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There are many reasons why the tap water after boiling has a lot of white sediment:
Indicates that the quality of the natural water used is hard. Hard water has a lot of minerals, and after boiling, the minerals form polymeric deposits at high temperatures, producing white precipitates.
The white sediment is harmless to the body:
Harmless. Most of the sediment is calcium, magnesium, iron and other substances, which are harmless, but it is not recommended to drink in large quantities and is not good for the stomach.
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The water quality is hard. Hard water has a lot of minerals. After boiling, the minerals form polymeric deposits at high temperatures.
And that's what a white precipitate is. Most of the sediments are magnesium, calcium, iron and other substances, which are harmless. Don't worry.
However, it is not recommended to drink it, after all, the particles are large and the stomach cannot bear it.
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Nothing harmful! Clean it up often, the water contains a lot of minerals, and over time it will produce precipitation.
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The white color is calcium carbonate, commonly known as water alkali, which is harmless to the human body, and can be filtered or precipitated and !!drunk.
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Limescale is bad for your health. It is recommended that water can be boiled, not boiled for a long time.
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If it is harmful, you must not drink it, because if you drink too much, you will get stones.
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That's limescale, and it's harmless.
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The white precipitate is scale, which is harmful and needs to be timely.
Clean. How to clean limescale:
1. Boil the potato in the kettle to remove the scale.
In the new kettle, put more than half a kettle of yams, fill with water, cook the yams, and then boil the water later, so that there will be no limescale. However, it should be noted that after boiling the potato, the inner wall should not be scrubbed, otherwise it will lose its descaling effect. For the old kettle that has been full of limescale, after boiling it once or twice with the above method, not only the original scale will gradually fall off, but also can play a role in preventing the accumulation of scale.
2. Vinegar to remove scale.
This method is the simplest and most practical method, as we all know that the main component of limescale is carbonate such as calcium carbonate, and the acetic acid in vinegar will react with it to produce water-soluble substances, minerals and carbon dioxide gas.
Generally, white vinegar can be bought in supermarkets, put in 10% of the scale of the kettle white vinegar, then fill it with water, boil it for about an hour, and then brush it, and the aged vinegar can also be, but the effect of the aged vinegar is not as good as the white vinegar.
3. Boiled eggs to remove scale.
General household electric kettle, after a long time of hard and hard to remove, such as boiling eggs twice with it, will receive the ideal effect, the two egg shells are slightly broken, put into the bottle, and then fill half a pot of water, stir with a blender or spoon, and then boil, leave for about half an hour, pour out the eggshell, and then wash twice with water.
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That's limescale.
Removal method: 1. If there is scale in the kettle, you can add a little vinegar to the kettle, boil for an hour, and the vinegar will react with the scale chemically to eliminate it.
2. The main ingredient in scale is calcium sulfate, we can dilute the soda ash into an alkali solution, pour it into a hot water kettle, heat and boil for 1 hour, and then remove the scale.
3. Cut the loofah pulp (the loofah that bears seeds, after taking out the seeds, leave the loofah pulp) into small sections, then suck it clean, put it in the hot water kettle, take the loofah gourd every time you boil the water, take it out to clean it every 1 week, and replace it every other month, so that the scale can hang on the loofah pulp, which is conducive to removal.
4. If you feel troublesome, you can go directly to a large supermarket to buy the scale descaler produced by a professional manufacturer, and follow the operation prompts, but pay attention to the descaler must be cleaned dry.
5. If the scale at the bottom of the kettle is more and thicker, you can put the empty kettle on the stove to heat, the empty kettle will make the sound of scale heating after heating, at this time, immediately remove the kettle and put it under the faucet to rinse with cool water, the heated scale meets the cold water, and the heat expands and shrinks and falls off.
6. The space of the hot water bottle is small, and it is not easy to remove the scale, we can chop the cucumber head, put it in the hot water bottle, add cold water, soak it for a few hours, shake it repeatedly, and the effect of removing scale is very good.
7. Break the egg shell peeled off from the eggs eaten at home, put the broken egg shell in a thermos, pour a few drops of detergent and an appropriate amount of water, after capping, shake it up and down, and finally rinse it with water.
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Soak in a little vinegar, then add sand, shake gently, and the water stains will be removed quickly.
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Rub it with vinegar and a brush and boil the water next time.
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After the tap water is boiled, the white precipitate in the water bottle is calcium carbonate and magnesium carbonate, which are generated by the heating and decomposition of a small amount of water-soluble calcium bicarbonate and magnesium bicarbonate contained in tap water, which is harmless to the human body. In order to avoid scaling in the thermos, you can add a section of old loofah pulp to the kettle, and the scale will form on the loofah, and the loofah pulp can be used repeatedly after regular scrubbing.
The white precipitate is limescale, and the main components of scale are calcium carbonate and magnesium carbonate, and the boiled water will produce a large amount of nitrite in the water after repeated long-term heating, these substances are not good for the body, you must know that the human body ingests too much calcium and is easy to get stone disease, and the high content of calcium ions in the blood will lead to muscle weakness, and nitrite is easy to cause cancer. >>>More
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