Principle of self-heating hot rice bag Composition of self-heating hot rice bag: A multifunctional self-heating bag is invented, which is mainly composed of roasted diatomite, iron powder, aluminum powder, coke powder, activated carbon and salt. It can be heated to 60℃ after kneading, and can be used for heating and medical hot compress in winter. By adding quicklime, sodium carbonate and water, the temperature can be raised to 120℃ for heating or cooking food, and the temperature can be maintained for a long time. The materials used for heating and hot compress in winter can be used repeatedly, and can still be mixed with quicklime and sodium carbonate after use, and then water is added to heat the food.
Self-heated rice 1 how to eat it? First, open the self-heating bag and put it at the bottom of the rice outer box.
2. Open the rice lunch box. The rice inside is dehydrated dry rice. Loosen the rice with a spoon. Some people have water to eat rice. Pour the water into the rice and stir well.
3. Pour the hot water bag into the outer box with the heating bag.
4. Put the rice on the heating bag.
5. When you cover the lid, you must tear off the wrapping paper on the lid, which has air holes.
6. Put the vegetable bag directly under the box, and when the steam gradually decreases, the heating is finished.
7. It is practical to pour the heated vegetable bag on the rice.
The harm of self-heating rice? Self-heating rice? There are coke powder, activated carbon, salt, quicklime and other substances in the heating bag of the kitchen, which will produce high temperature when it meets water. These things are not toxic and have no direct contact with rice, so they have no effect on human body. In addition, although the heated water is not toxic, it does not meet the drinking water standard. The public should handle it carefully after using it to avoid drinking it.
As far as the data are concerned, the substances produced are not harmful to human body, and the impact on human body is limited because they are not in direct contact with rice. If there are some heavy metals, you need to be especially careful.