Expert Answers To Your FAQs

Get answers to frequently-asked questions (FAQs) about manufacturing processing equipment or Lodige solutions.

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  • Coating
  • Drying
  • Granulation
  • Mixing
  • Reaction Processes
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Wet vs dry granulation?

Wet uses binders; dry uses pressure.

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Why granulate?

Improves flowability, reduces dust, and increases density.

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What is granulation?

Converting powders into free-flowing granules.

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How is safety ensured?

Using pressure ratings, inerting, and monitoring systems.

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Can multi-phase reactions be done?

Yes, including solid-solid and gas-solid systems.

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How are hot spots prevented?

Through intensive mixing and temperature control.

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Why horizontal reactors?

They handle solids and viscosity changes more effectively.

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Why does reactor design matter?

Poor control can cause side reactions, yield loss, and safety risks.

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What is a process reactor?

A vessel where controlled reactions transform materials into higher-value products.

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When are dry pumps preferred?

For corrosive solvents and contamination-sensitive processes.

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How is dryness confirmed?

Using Loss on Drying, Karl Fischer, or solvent analysis.

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Why is agitation important?

It prevents crusting, improves heat transfer, and shortens cycles.

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What controls drying rate?

Heat transfer, mass transfer, and vapor removal efficiency.

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Why use vacuum drying?

Depends on product thickness, moisture content, and dryer design.

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Why use vacuum drying?

Ideal for heat-sensitive or oxygen-sensitive products and solvent recovery.

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What is industrial drying?

Drying removes moisture or solvents so your product is stable and usable.

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How do I scale up safely?

Scale-up requires maintaining tip speed, power input per mass, and fill levels. Pilot testing reduces risk.

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Can mixing and coating happen together?

Yes. Many processes combine blending, liquid addition, and surface coating with proper spray control.

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Why does segregation occur?

Often due to density differences, particle size variation, or downstream handling methods.

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How is mixing quality validated?

Using RSD/CV analysis, tracer studies, and content uniformity testing. Visual uniformity is not sufficient.

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Why does mixing matter?

Poor mixing leads to off-spec product, inconsistency, regulatory risk, and customer complaints. Good mixing protects your brand.

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What is industrial mixing?

Industrial mixing ensures your ingredients become one consistent, uniform product. Whether powders, granules, or liquids, proper mixing protects product quality…

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How do I choose the right mixer?

The right mixer depends on material behavior and your goal. Key factors include flowability, shear sensitivity, batch size, and homogeneity…

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Still Have Questions?

Send us a note or book a meeting to discuss your specific needs.

If you’re responsible for making the right process decision, you don’t have to do it alone. LPT works as your process partner to test before you invest, scale with confidence, and reduce technical risk.