Rapid Mixer Granulator (RMG) – Technical Specification & Use in Pharma & Food Industry
A Rapid Mixer Granulator (RMG) is an essential equipment used in the pharmaceutical and food industries for high-speed dry and wet granulation of powders. It ensures uniform mixing and granule formation, improving the quality of tablets, capsules, and food products.
Technical Specifications of Rapid Mixer Granulator (RMG)
- Construction Material
Stainless Steel (SS 316L for contact parts, SS 304 for non-contact parts) – ensures GMP & FDA compliance.
Mirror or Matte Finish – prevents contamination and allows easy cleaning.
Silicone or PTFE Gaskets – ensures airtight sealing, preventing cross-contamination.
- Mixing & Granulation Chamber
Blending Capacity: 10L to 1200L, depending on model.
Batch Size: 30% to 70% of the total capacity for optimal mixing.
Jacketed Bowl (Optional): For temperature-controlled granulation.
- Impeller & Chopper System
Impeller Speed: 50 – 300 RPM, adjustable via Variable Frequency Drive (VFD).
Chopper Speed: 1000 – 3000 RPM for efficient granule size reduction.
Counter-Rotating Design: Ensures uniform particle size distribution.
- Granulation Process Control
Automated PLC-Based System (Optional): Ensures process repeatability and accuracy.
Load Cell Integration (Optional): For precise material weighing.
Temperature & Humidity Sensors: Monitors real-time process conditions.
- Discharge & Material Transfer
Pneumatic or Gravity Discharge System: Ensures easy collection of granules.
Integrated Wet Mill (Optional): Allows direct transfer to drying systems.
- Cleaning & Safety Features
CIP (Clean-In-Place) System (Optional): Ensures quick cleaning and prevents cross-contamination.
Explosion-Proof Design (Optional): For solvent-based applications.
Interlocked Safety Doors & Emergency Stop Button: Prevents accidental operation.
- Power Requirement
Motor Power: 2 HP to 50 HP, based on capacity.
Power Supply: 220V/380V, 50/60Hz, available in different configurations.
Uses of Rapid Mixer Granulator (RMG) in the Pharmaceutical Industry
- Wet Granulation for Tablet & Capsule Production
- Ensures uniform granule size for consistent drug content.
- High-Speed Mixing & Blending
- Rapidly mixes API (Active Pharmaceutical Ingredients) and excipients.
- Improved Flowability & Compressibility
- Enhances powder flow properties, reducing production defects.
- Moisture-Controlled Granulation
- Prevents over-wetting or drying, maintaining product quality.
- Prepares Granules for Fluid Bed Drying (FBD)
- Produces free-flowing granules, ready for drying in Fluid Bed Dryer (FBD).
Uses of Rapid Mixer Granulator (RMG) in the Food Industry
- Mixing & Granulation of Food Powders
- Used for blending flour, starches, and dairy powders.
- Snack & Cereal Granulation
- Enhances texture and flowability of cereal mixes and snack seasonings.
- Production of Instant Drink Powders
- Used in making instant coffee, tea, and flavored powders.
- Protein & Nutritional Supplement Granulation
- Improves the dissolution and dispersibility of protein powders and dietary supplements.
- Coating & Flavoring of Food Granules
- Ensures even distribution of flavors and colorants in food products.
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