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The difference between pure water and distilled water is that the production process is different, distilled water is mainly prepared by heating and distillation, while pure water in the general sense is prepared by reverse osmosis. Compared with pure water and natural water, pure water is made through processing, and natural water is natural water as the name suggests. Distilled water evaporates out of H2O
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Pure water refers to its pure water quality, does not contain any harmful substances and bacteria, such as organic pollutants, inorganic salts, any additives and all kinds of impurities, effectively avoids the invasion of various germs into the human body, its advantage is that it can effectively and safely replenish water to the human body, has a strong solubility, so it has a strong affinity with human cells, and has the effect of promoting metabolism.
Mineral water is formed by circulation in the deep stratum and contains minerals and limited indicators specified in national standards. According to the difference in physical condition and regional drinking water, choosing the right mineral water to drink can play a role in replenishing minerals, especially trace elements. Drinking mineral water in the middle of summer to replenish the minerals lost due to sweating is an effective means.
Distilled water refers to the water prepared by evaporation and condensation, and its cleanliness largely depends on the quality of the raw water used and the number of distillations.
Mineral water: Mineral drinks are not mineral water, minerals are artificially added, which is difficult to proportion, and the nutritional value is unsatisfactory.
Compared with mineral water, purified water removes harmful substances and nutrients from the water, but in the end, it is harmless to human health. At present, some people think that pure water is too pure and has no nutrients at all, but they do not know that 95% of the nutrients required by the human body are ingested from food. If it's not pure, then what is it called pure water?
Generally speaking, the main forms of impurities in water are gases, liquid droplets, suspended solids in water, solid particles and microorganisms, and their concentrations change with changes in emissions, people flow and climate conditions. With so many contaminants, how can they be drunk after only superficial treatment? Mineral water, on the other hand, is only shallow filtered, so it retains minerals and nutrients as well as harmful substances.
Harmful substances usually contain carcinogens, and the effect of this substance is threshold-free, and even the smallest amount will produce a certain reaction. Therefore, purified water is a safe daily drinking water in the long run. :)
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There are several types of pure water preparation, such as chemical ion exchange desalination process, electrodialysis process, reverse osmosis process, and multiple distillation process.
Distilled water is one of them.
Distilled water evaporates not hydrogen or oxygen, but water vapor.
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Distilled water is correct and distilled water is wrong.
Distilled water refers to the water that has been distilled and condensed, and the second distillation is called re-distilled water, and the third distillation is called three-distilled water. Water with low oxygen consumption, potassium permanganate and acid added. Industrial distilled water is obtained by the distilled water method.
To obtain purer water, alkaline potassium permanganate solution can be added to primary distilled water to remove organic matter and carbon dioxide; A non-volatile acid (sulfuric acid or phosphoric acid) is added to make ammonia a non-volatile ammonium salt. Since glass contains a small amount of water-soluble components, it is necessary to use quartz distillation vessels to obtain very pure water when performing secondary or multiple distillations, and the resulting pure water should be kept in quartz or silver reed containers. <>
Extended knowledge of distillation:
Distillation is a thermodynamic separation process, which uses the different boiling points of each component in a mixed liquid or liquid-solid system to evaporate the low boiling point components, and then condense to separate the whole component from the unit operation process, which is a combination of evaporation and condensation. Compared with other separation methods, such as extraction, filtration crystallization, etc., it has the advantage that no solvents other than the system components are used, thus ensuring that no new impurities are introduced.
Advantages of making distilled water:
The production of distilled water is to evaporate and condense the source of eggplant water after boiling, which consumes a lot of heat energy, and the cost is not too low. Such as phenols, benzene compounds, and even evaporable mercury, which are harmful to health. In order to obtain pure water or ultrapure water, it must go through two or three distillations and add other purification methods.
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No. There is a difference between the two.
Pure water is based on rivers, rivers, lakes or tap water as water sources, using distillation, electrodialysis, ion exchange, reverse osmosis and other water treatment processes, to achieve water purity, hygiene, but in the removal of bacteria and harmful substances at the same time, but also to remove the minerals and trace elements beneficial to the human body, lost the nutritional role of drinking water.
Distilled water is heated and boiled by distillation to vaporize the water, and then the vapor is condensed into distilled water. Distilled water falls under the category of purified water.
Distilled water is a chemical concept in which water is heated and boiled to vaporize and then the vapor is condensed into distilled water. So, there are no impurities in distilled water.
Purified water is a commercial concept, but it is simply water that has been treated with relatively few impurities through multiple processes.
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Distilled water is the use of distillation equipment to vaporize water, and then condense the water vapor into water, although the heavy metal ions are removed, but also the trace elements required by the human body are also removed, and the organic matter with low boiling point is not removed. The reason is that these low-boiling organic compounds volatilize and condense back into the water at the same time as the condensation of water vapor. Long-term drinking of this water will not only cause a lack of certain trace elements, but also drink some organic substances into the body, which is not conducive to health, so it is not suitable for regular drinking water.
The purified water is called pure water, because astronauts first drank this water, so it is also called space water. Do aside.
Normal people drink pure water appropriately, which helps the microcirculation of the human body, but it is not suitable for long-term drinking, because it not only removes bacteria, viruses, pollutants and other impurities in the water, but also removes the beneficial trace elements and minerals of the human body, such as calcium and magnesium, which are almost removed. Therefore, long-term drinking will affect the acid-base balance of electrolytes in the body, affect the activities of nerves, muscles and a variety of enzymes, especially the elderly and children, if they do not supplement nutrition and calcium in time, they are prone to lack of pure land oak nutrition and suffer from calcium deficiency. For people who are not overnourished, it is not advisable to drink purified water for a long time.
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Distilled water is a compound of water, a pure substance. Drinking purified water contains calcium ions, which are needed by the human body, which is a mixture of water.
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It's not the same. Purified water is a concept in the promotion of goods, the purpose of which is to give people a sense of purity and stimulate the desire to buy. In the professional field, purified water is generally referred to as pure water, and distillation is an important part of purification.
Distilled water refers to the purer water prepared by distillation, which can remove most of the inorganic salts and organic matter in the original nightshade water. Purified water is generally sold by filtration, hand sanitizer to remove larger particulate pollutants, but inorganic salts cannot be removed. <
It's not the same. Purified water is a concept that is advertised to give people a sense of purity and motivate people to buy it. In the professional field, purified water is generally referred to as pure water, and distillation is an important means of purification.
Distilled water refers to the purer water prepared by distillation, which can generally remove most of the inorganic salts and organic matter in the raw water. Commercially available purified water is generally filtered to remove larger particulate contaminants and cannot remove inorganic salts. At the high end, a reverse osmosis process will be added to remove most of the inorganic salts.
Distilled water refers to the water that has undergone distillation and condensation operations, and the second distillation is called re-distilled water, and the third distillation is called three-distilled water. Water with low oxygen consumption, potassium permanganate and acid industrial distilled water is obtained by distilled water method.
Purified water is insulated.
But if there are impurities in the water. >>>More
What is purified water?
Purified water, also known as pure water, refers to water with extremely high chemical purity and does not contain impurities and bacteria. Purified water removes substances that are harmful to the human body, but at the same time, it also removes minerals and trace elements that are beneficial to the human body. >>>More
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