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There are many
rotary dryer models and the wide range of drying materials can be chosen from. How to choose the right rotary drum dryer for the right material is very vague for most rotary dryer customers. Here are the details to be noticed when choosing the rotary drum dryer types:

1. The rotary dryer curve, critical moisture content, and balanced water ratio before buy the rotary drum dryer.
2. Pay attention to the rotary drum dryer model, the requirements to materials. So that the rotary dryer can meet the special need and the production capacity can be raised.
3. The form, moisture content and property, the crystal water, particle size, the unit weight, stickiness, heat sensitivity and softening point of the material.
4. The top and bottom craft in the drying process.
5. The commodity value of the drying material and the influence of the drying effect to it.
6. The requirement to the material recovery rate.
7. The rotary drum dryer output demands and the far-seeing design.
8. The restrictive requirements to the dust emission, noise, vibrating, peculiar smell, and volatile matter of the rotary drum dryer.
9. The annual average temperature and humidity.
10. The heat resource available, such as coal, fuel oil, electricity, coal gas, liquefied gas, natural gas and so on.
11. The installation area of the rotary drum dryer.
12. The purchase financing volume, such as the manpower, the land and energy cost.
13. The previous drying method of the material being dried.
14. The operating and maintenance ability of the rotary drum dryer operator.