Also, the traditional aboveground refractory process requires extensive strip mining and immense volumes of water, and even more modern methods of heating the shale underground consume large amounts of water and generate significantly more carbon dioxide than the extraction of other fossil fuels does.
Current methods of heating cause flavor and nutrient degradation through exposure to overheated thermal exchange surfaces.
In fact, commercialisation is only deemed viable when microwave heating offers additional process-specific advantages over conventional methods of heating.
In all cases the source heat must be available to provide the end product heat at a cost lower than alternative methods of heating.
Try one of the following methods of heating your chest: Fill a hot water bottle with water and lay it on your chest.
The time and temperature required for the sterilization of foods are influenced by several factors, including the type of microorganisms found on the food, the size of the container, the acidity or pH of the food, and the method of heating.
On Monday evening, a steady stream of customers swarmed her small metal stand, which has a round well that churns the chestnuts in hot gravel - a traditional Chinese method of heating the nuts, said Ms. Jin, who scoops them into small paper bags for customers.
High-frequency induction heating is a method of heating utilizing electricity and magnetism (conversion of electricity to magnetism).
There are a multitude of thermochemical conversion process designs which can be classified in terms of the direction of the biomass flow and the method of heating [7].
Shrink fitting is a method of heating the rotor to about the recrystallization temperature and smoothly fitting the shaft by expanding the diameter of the shaft insertion hole.
