Spray Dryers and Their Heat Source

We have discussed flash and rotary dryers; the third type of industrial dryer that uses a process air heater for hot gas generation is a spray dryer. Spray dryers are known for distributing a consistent particle size and are the most prominent drying system in the food and dairy powder industries. Powdered colors, inorganic chemicals, insoluble organic…

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Indirect Fired Air Heaters for Chemically Sensitive Processes

Overview Indirect air heaters are used as the hot air source to dry chemically sensitive products. Indirect fired air heaters are used with fluid bed dryers, spray dryers, ovens, furnaces, flash dryers, rotary dryers, and many other types of process equipment. These air heaters are mainly used to manufacture food, chemicals, pharmaceuticals, and many other…

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