Particulate Foods

Particulate Foods Drying

Particulate foods drying covers free-flowing food granules such as seasonings, textured vegetable protein, breadcrumbs, coated particles and agglomerated powders. Because the pieces are small and separate, they can be dried in a moving or fluidised bed with good air contact. Processors dry particulate foods to achieve uniform moisture, flowability and shelf life in blending and packaging.

Quick answer

To dry particulate foods, GEM recommends the Vibratory Fluid Bed Dryer. Rotary Louvre Dryer, Direct / Indirect Rotary Dryer and Industrial Cooler are used when the feed or site calls for it. Every project starts with a pilot trial on your own sample.

1998established112+installations7countriesDried & Testedin-house pilot trialsCertifications · Case studies
The challenge

What makes Particulate Foods hard to dry

  • Particle size spread causes fines to be carried into the exhaust while coarse granules stay underdried.
  • Sugar or fat in coatings makes particles sticky at temperature, causing agglomeration and deposits.
  • Flavours and seasonings can lose volatile notes when air temperature is too high.
  • Fine food dust creates hygiene and explosion considerations in cyclones and filters.
How GEM dries it

The right dryer for Particulate Foods

A vibratory fluid bed suits free-flowing food particles because vibration helps fluidise uneven sizes gently. Rotary louvre dryers handle higher tonnage, and direct or indirect rotary dryers are chosen for coarse or less free-flowing particles.

Recommended dryerVibratory Fluid Bed Dryer
AlternativesRotary Louvre Dryer, Direct / Indirect Rotary Dryer, Industrial Cooler
Application areaFood Products & Snacks
IndustriesFood & Beverage
The value

What drying Particulate Foods unlocks

Uniform moisture across particles prevents caking and microbial growth in blends and packs. Good flowability supports automatic dosing, and efficient drying lowers energy per tonne.

Dried Particulate Foods becomes

  • Seasoning granules
  • Textured vegetable protein
  • Breadcrumb and coated particles
For buyers

Buying a Particulate Foods dryer?

Plants searching for a food granule dryer or comparing a fluid bed dryer for food usually need three answers: which dryer fits, what it costs to run, and how fast it pays back. For Particulate Foods, we start from your throughput, current moisture and the target, trial a sample on the Vibratory Fluid Bed Dryer, and return a sized recommendation with a budget quotation for your food operation.

FAQ

Particulate Foods: questions buyers ask

Can sticky food granules be dried in a fluid bed?
Often yes, with care. Lower inlet temperature, vibration and correct bed depth reduce agglomeration. Very sticky products may need a pre-drying step or a different dryer, which a trial can show.
How do I reduce fines loss when drying food granules?
Fines loss is managed by matching air velocity to particle size and returning cyclone fines to the process. Vibration lets lower air velocity still fluidise the bed.

Send us a sample. See it dried.

We trial your material in our pilot facility before any equipment decision, then size the dryer from real data.

  1. Tell us the material, moisture and throughput.
  2. An engineer confirms the trial plan and sample shipping.
  3. You get drying data and a sized recommendation with a budget quotation.

Material not listed? Talk to our technical expert.

Describe it in the form, or message an engineer directly.

Request a trial or quotation

    An engineer replies within one working day. We never share your details.

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