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Using boiling water to scald dishes and chopsticks can have a certain sterilization effect, but the effect of this is not particularly obvious. Because in the process of scalding dishes and chopsticks, the water temperature may not meet certain requirements. Therefore, when you want to sterilize the dishes and chopsticks, you can choose to put the dishes and chopsticks in the pot and boil.
At the same time, you can also choose to put the dishes and chopsticks in the sterilizer for disinfection. <>
When many young people eat out, they will also use boiling water to scald the dishes and chopsticks first. Because everyone thinks that this can play a role in poisoning and sterilization, and at the same time can ensure everyone's health. If you want to use boiling water to scald the dishes and chopsticks, you can do it, but if you do this, the effect is not particularly obvious.
Because the bacteria on the dishes and chopsticks can only be destroyed by using high temperatures. If the temperature of the boiling water does not meet the required conditions, it cannot play a role in disinfection or sterilization. Therefore, when you are ironing dishes and chopsticks, you can choose to use hot water at 100 degrees.
If you want to disinfect dishes and chopsticks, there are actually many ways to do it. When you are at home, you can first boil the hot water in the pot, and then put the dishes and chopsticks in it to boil. It doesn't take too long to cook, about five minutes.
If it takes too long, it may also cause damage to the chopsticks, and it will also cause the chopsticks to twist and turn. You can also buy a sterilizer and put it at home to disinfect the dishes and chopsticks. After washing the dishes and chopsticks, you can directly put them into the sterilizer.
At this time, you can set the temperature and time of the disinfection cabinet, and when the time is up, the disinfection cabinet will stop working immediately. <>
You can choose to use hot water when washing dishes, because hot water has a stronger ability to remove stains. At this time, it can also be more effective in protecting the dishes and chopsticks, and be sure to use dish soap when washing dishes. But when you buy dish soap, you can choose products with safer ingredients.
Such a product will not harm everyone's **, and at the same time, it will not affect the health of the human body. When you use the dishes and chopsticks in your daily life, you can also disinfect the dishes and chopsticks. Unused dishes and chopsticks should be cleaned as much as possible, so that they will not cause pollution to the dishes and chopsticks.
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Scalding dishes and chopsticks with boiling water cannot achieve the effect of sterilization and disinfection, and it must be boiled in boiling water for 3 5 minutes to achieve the effect of disinfection.
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This method cannot achieve sterilization and disinfection; You should buy a special dishwasher and washing machine, put it in a special equipment, and sterilize and disinfect it to achieve good results.
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I don't think it's up to it; You can consider buying a bowl and chopsticks sterilizer, using high-temperature drying, and UV light to kill common bacteria and organisms.
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For tableware, high-temperature boiling is indeed the most common disinfection method, and many germs can be killed by high-temperature disinfection. However, there are two conditions that must be met for high-temperature disinfection to truly achieve the effect, one is the temperature of the action, and the other is the time of action.
Therefore, scalding the bowl with boiling water before eating, due to insufficient temperature and time, can only kill a very small number of microorganisms, and cannot guarantee to kill most pathogenic microorganisms. To achieve results, boiling, circulating steam, or using infrared to sterilize cupboards are all options. If you use boiling, in order to achieve real disinfection, you must cook for a while, and use infrared to disinfect the cupboard for 15-30 minutes.
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Yes, but the disinfection capacity is limited and cannot completely kill the bacteria. The boiling water disinfection temperature must be greater than 100 degrees Celsius, and the disinfection time must reach 10 to 20 minutes, so that the real disinfection effect can be achieved. <
Yes, but the disinfection capacity is limited and cannot completely kill the bacteria. The boiling water disinfection temperature must be greater than 100 degrees Celsius, and the disinfection time must reach 10 to 20 minutes, so that the real disinfection effect can be achieved.
Choose the right way to sterilize: Put the dishes and chopsticks in boiling water and boil for about 2 to 5 minutes. However, this method is not suitable for wooden chopsticks, which will become bent when heated, reducing the slippery and short life.
When the pot is filled with water and is about to boil, put the dishes and chopsticks on top of it with a stand and use steam to sterilize. Buy a special disinfection cabinet, preferably an infrared disinfection cabinet, put the dishes and chopsticks that are slowly cleaned by the washing and drying wheel into it, set the temperature to 100 120 degrees, and then disinfect it for 10 20 minutes. Then let it sit for a few minutes, taking care not to burn yourself after the disinfection is complete.
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Boiling water can not be sterilized.
There are two conditions that must be met for high-temperature disinfection to truly achieve the effect, one is temperature and the other is time. Generally speaking, most pathogenic Escherichia coli, Salmonella, Vibrio cholerae, etc., need to be heated for 100 3 minutes or 80 for 10 minutes before they die. Blanching dishes with boiling water kills only a very small number of microorganisms.
Boiling water can only wash away the floating dust or oil stains in the bowl.
The correct way to disinfect dishes and chopsticks:
1. Boil and sterilize, put the washed and clean tableware in boiling water for 2 5 minutes;
2. Steam disinfection, put the washed tableware into the steam cabinet or box, and disinfect it for 5 10 minutes when the temperature rises to 100 degrees;
3. Oven disinfection, such as infrared disinfection cabinet, etc., the temperature is generally about 120 degrees, and the disinfection is 15 to 20 minutes. At present, there are many high-tech products such as cupboards with infrared disinfection function in the mall, which can also play a certain role in disinfection and sterilization. However, consumers need to pay attention to whether the product is qualified or not when purchasing.
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The statement that scalding tableware with boiling water can be sterilized and disinfected needs to be judged according to its qualifications.
There are two conditions that need to be met to use boiling water to heat dishes and chopsticks to achieve the purpose of sterilization and disinfection, one is to heat and boil until the water temperature reaches 100, and the other is to last at least 5 minutes.
The temperature of boiling hot water often does not reach 100, and when the hot water touches the tableware, because the tableware is cold, the water temperature will drop accordingly, and the temperature of disinfection and sterilization effect cannot be reached. In addition, in the process of ironing tableware, it is often only washed with boiling water, which lasts only a few seconds to tens of seconds, and cannot reach the time of disinfection and sterilization.
Experimental studies have also proved that even when the water temperature reaches 100 °C, only 3% of the bacteria on the surface of the dish can be killed during the washing process. Therefore, the statement that scalding tableware with boiling water can sterilize and disinfect is not scientific and rigorous.
Now most of the disinfection and sterilization will use a direct disinfection cabinet, but before putting the dishes and chopsticks into the disinfection cabinet, you must clean the dishes and chopsticks correctly, otherwise there will be water and stains left in the dishes and chopsticks, and then the temperature of disinfection in the disinfection cabinet is best between 100 and 20 minutes, and this disinfection must last for ten to twenty minutes.
The cleaning of dishes and chopsticks is actually very important, first of all, it is necessary to choose to use dish soap or hot water and other ways to clean the dishes and chopsticks, and the dishcloth used for washing the dishes can not have residual fibers for the dishes and chopsticks.
How to scald dishes and chopsticks with boiling water:
You can try to use our common cooking pot to sterilize the dishes and chopsticks, first fill the pot with water, and then put it in the stand when the water is about to boil, and then put the bowl upside down on the stand, so that the oak waits for the water to boil, there will be a lot of steam in the process of boiling water, these steam can be well disinfected, and it must last for three to five minutes when disinfecting with steam. This method can also be done by placing the bowl directly in the pot, adding poor or baby water, and then boiling it.
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Boiling water does not effectively sterilize bowls. Warm water is more likely to take away detergent residue and grease residue, which is a beneficial habit.
Although hot water scalding dishes and chopsticks in a short period of time, can not play a role in sterilization, but on the dishes and chopsticks which to stare at the residual detergent, grease and floating ash due to incomplete cleaning still has a certain effect, so this habit is still necessary, at the same time, because the chopsticks are more likely to retain detergent and grease than the bowl, chopsticks should focus on rinsing.
How to iron dishes and chopsticks before meals:
If you want to really disinfect and kill microorganisms, then blanching with boiling water for more than half a minute can kill common microorganisms. The higher the temperature, the better the effect.
100 minutes of boiling water can be used to kill this common intestinal pathogens.
If the water temperature drops to 90, it may take 3-5 minutes.
If it drops to 80, it may take 10 minutes.
If it drops to 60, it will take half an hour.
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In addition to reaching specific temperature conditions, boiling water kills germs for a sustained period of time. Salmonella, for example, can only be killed after a minimum of 5 minutes in an environment of 70 to 80. Scalding dishes and chopsticks with boiling water does not continue to reach the corresponding high temperature and time, and cannot sterilize the dishes and chopsticks.
Correct disinfection method of tableware:
1. Boiling water to cook tableware: boiling water can kill a lot of bacteria, put the tableware in the pot and then boil the water for about 10 minutes, which can effectively disinfect the tableware. Generally speaking, boiling water at 100 degrees Celsius for 10 minutes can kill the hepatitis B virus.
2. Disinfection cabinet disinfection: generally use high temperature disinfection cabinet, this disinfection cabinet sterilization rate is very high, the principle of high temperature disinfection cabinet is to heat the temperature to 120 degrees through infrared rays, it takes about 15 minutes to act, most of the viruses and bacteria can be killed.
3. Dishwasher disinfection: The dishwasher is an all-in-one machine for cleaning and disinfection, which is convenient and practical. It should be noted that the disinfection must be carried out strictly in accordance with the time and temperature of disinfection, so as to ensure the disinfection effect.
4. Bleaching powder or disinfectant: Bleaching powder and disinfectant water also have disinfection effect, soak the tableware in water, rinse it after soaking, and it is also a good way to disinfect the dishes and chopsticks. However, pay attention to the soaking time should be sufficient, generally 15 to 30 minutes; After soaking, rinse with clean water, preferably under running water.
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