2. Ceramic bowls can also be put into the microwave oven. There are ordinary ceramic bowls, and another is heat-resistant ceramic bowls. Generally speaking, the heating time is about 2~3 minutes if they are ordinary ceramic bowls. If some ceramic bowls have gold or silver wires, they should not be heated in the microwave oven. Pay special attention when using them.
3. Plastic bowls are also possible, because their temperature resistance can reach more than 200 degrees. When heating in the microwave oven, it is best to cover it or seal it with plastic wrap, but plastic bowls also have a disadvantage. When the temperature rises, some toxic and harmful substances may be released, so many people know that plastic bowls are not put in the microwave oven.
4. Considering which bowls can be put into the microwave oven for heating, three conditions are required. One is that it can resist high temperature, and it will not release harmful substances after heating, and it can adapt to the penetration of microwave ovens.
Matters needing attention in microwave oven heating
1, Avoid overtime heating: put the food in the microwave oven for thawing or heating. If you forget to take it out, if it takes more than 2 hours, you should throw it away to avoid food poisoning.
2. Avoid heating ordinary plastic containers in the microwave oven: first, hot food will deform the containers; second, ordinary plastic will release toxic substances, pollute food and endanger human health.
3, remember not to put eggs and other shelled food in the microwave oven to heat, which may easily cause an explosion.
4. After the food is heated in the microwave oven, the container holding the food will become very hot. Do not touch it by hand, because it is wrapped with a rag and then touched.
5. It is strictly forbidden to put the plastic container in the microwave oven for heating. High temperature will melt the plastic, which will lead to poisoning when it is mixed with food.
6. Avoid refreezing the meat thawed in the microwave oven: Because after the meat is thawed in the microwave oven, the outer layer has actually been heated at a low temperature, and bacteria can reproduce at this temperature. Although refreezing can stop its reproduction, it cannot kill live bacteria. Meat that has been thawed in the microwave oven must be heated until it is fully cooked if it is frozen in the refrigerator again.
7. Avoid using closed containers: wide-mouth containers should be used when heating liquids, because the heat generated by food heating in closed containers is not easy to dissipate, so that the pressure in the containers is too high and it is easy to cause explosion accidents.