Why did the thermos cup soaked in jujube water suddenly explode?

What is the reason for the explosion accident of soaked jujube in the thermos cup?
The explosion of jujube soaked in the thermos cup is due to the plastic gas produced by the fermentation of jujube.

stainless steel thermos cup

Relevant professionals have indicated that fruit juices, jujubes, Luo Han Guo, etc. are very suitable for the breeding of bacteria, etc. If stored for too long, it is likely to cause gas, which will increase the standard air pressure in the cup and cause “eruption”. When it reaches the water, a lot of carbon dioxide will be released continuously, and a lot of gas will shrink in the closed narrow space. The longer the time, the more gas will be released. cause “cracking”.

316 stainless steel thermos cup

Fruit juice, jujube, Luo Han Guo, etc. are best brewed and drunk immediately. When brewing with hot water, you can open and close the cork carefully to release the gas, and then tighten it. It is best to heat it with hot water first and then throw it away , and then add hot water to prevent the temperature difference from changing too much, causing the standard air pressure to rise suddenly, causing the hot water to “erupt”.

What items can’t be soaked in the thermos cup?
Acidic beverage thermos cups are generally made of stainless steel, which can reduce heat convection to achieve heat insulation. Although stainless steel is heat-resistant, it is not suitable for storing acidic beverages such as lemonade. Because lemon is a good health product, it can help people adjust the acid-base of the body. Many people prefer to drink lemonade, but he should not store it in a thermos cup. He will separate out the heavy metals in the thermos cup. Avoid damage to the body.

316 thermos cup

Dairy products such as milk should be drunk as soon as possible after opening or stored at a relatively low temperature. If it is placed in a normal environment or placed in a thermos, the rate of bacterial growth will be accelerated. Not only will the nutrients in the milk leak out, but also it is easy to breed bacteria, which is harmful to health.

Most people usually use thermos cups to make tea and drink milk tea in the office, but when the tea leaves are exposed to high temperature, a lot of nutrients will leak out, and the tea will lose its original aroma, especially if it is soaked for too long. If the health is very bad, the thermos will lose color due to the ingredients in China and North Korea, and it is not suitable for easy washing.


Post time: Jan-20-2023