Did you know that indirect fired air heaters are used in manufacturing tobacco extracts?

A diagram of the process of spray drying.

Some products made with tobacco also require tobacco extracts, such as cigarettes. When manufacturing cigarettes, the paper must be flavored using tobacco extracts. These extracts are generated by: Processing the tobacco with water and alcohol to make the tobacco liquescent. Using a spray dryer to provide a more concentrated tobacco extract. In order to create…

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Indirect Fired Air Heaters for Chemically Sensitive Processes

A large white machine with a black door.

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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Indirect or Direct Fired Air Heater Considerations

A series of images showing different types of air heaters.

Are you in the market for an indirect or direct fired air heater? Before making the capital investment, it’s important to take time to consider the following aspects of your process. Application & Reaction to Heat When beginning your search, you should first consider your application and answer the following:           What is the product…

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