Rendered Meat & Bone Meal

Rendered Meat & Bone Meal Drying

Rendered meat and bone meal drying removes water from cooked animal by-products before fat is pressed out and the solids are milled into meal. Bone, hide and tissue fragments create an abrasive, fatty mixture, and regulated sterilisation conditions in many countries make rendering a tightly controlled, enclosed operation.

Quick answer

To dry rendered meat & bone meal, GEM recommends the Paddle Dryer and Rotary Tube Bundle Dryer. Typical moisture is 45–60% in the feed and 5–8% after drying. 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 Rendered Meat & Bone Meal hard to dry

  • Bone fragments make the material abrasive, steadily wearing paddles, steam tubes, screw conveyors and discharge gates.
  • Melted tallow coats heat transfer surfaces and can cause lumping if agitation is weak.
  • Odour from rendering is a common source of community complaints and permit conditions.
  • Pressure sterilisation rules for some categories must be met in a separate, validated step.
How GEM dries it

The right dryer for Rendered Meat & Bone Meal

Paddle and steam-tube dryers heat the fatty, abrasive mass indirectly in sealed vessels, which suits tallow handling and odour control. An indirect rotary dryer is chosen for very high throughputs, and a cooler conditions meal before milling.

Typical feed moisture45–60%
Typical target moisture5–8%
Recommended dryerPaddle Dryer, Rotary Tube Bundle Dryer
AlternativesDirect / Indirect Rotary Dryer, Industrial Cooler
Application areaAnimal, Aqua & Pet Feed
IndustriesAnimal Feed, Breweries & Distilleries
The value

What drying Rendered Meat & Bone Meal unlocks

Drying turns slaughter by-products from disposal liabilities into sellable protein meal and tallow. Efficient indirect drying reduces fuel use and supports permit compliance on odour.

Dried Rendered Meat & Bone Meal becomes

  • Meat and bone meal
  • Poultry by-product meal
  • Pet food protein ingredient
For buyers

Buying a Rendered Meat & Bone Meal dryer?

Plants searching for a meat and bone meal dryer or comparing a rendering dryer usually need three answers: which dryer fits, what it costs to run, and how fast it pays back. For Rendered Meat & Bone Meal, we start from your throughput, current moisture (typically 45–60%) and the target (5–8%), trial a sample on the Paddle Dryer, and return a sized recommendation with a budget quotation for your animal feed operation.

FAQ

Rendered Meat & Bone Meal: questions buyers ask

Does the dryer replace the pressure sterilisation step?
No. Where regulations require pressure sterilisation for certain animal by-product categories, that step is separate and must be validated on its own. The dryer then removes water from the treated material before pressing and milling.
How do you handle abrasion from bone fragments?
Wear-resistant paddles, hard-faced liners and suitable shaft speeds reduce wear. Size reduction of raw material before cooking also helps, and we review your particle size and bone content during design.
Related

Related materials

Compare all 3 materials in Feed Proteins & Meals or browse the wider Animal, Aqua & Pet Feed family.

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.

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