Application: Pharmaceutical Manufacturing — PerMix & DP Pulverizers

Precision Mixing and Pulverizing Solutions for Modern Pharma Manufacturing

Pharmaceutical manufacturing demands absolute precision. Every stage — from blending active ingredients to milling powders and creating emulsions — requires exacting control over particle size, shear, temperature, and contamination.

In this environment, process equipment is not just a tool — it’s a scientific instrument that determines product quality, safety, and compliance.

PerMix and DP Pulverizers work together to deliver fully integrated solutions for pharmaceutical production. From mixing, blending, emulsifying, drying, and coating to micronizing, pulverizing, and classifying, our systems meet the stringent requirements of GMP, FDA, and EMA regulations while driving performance and yield.


Why Mixing and Pulverizing Are Core to Pharma

Mixing defines uniformity — ensuring each dose contains exactly the intended active ingredients. Pulverizing defines bioavailability — controlling the surface area and solubility of powders and suspensions.

Together, they underpin every key property of the finished drug product: potency, stability, flowability, and dissolution rate.

PerMix’s precision mixers and DP Pulverizers’ advanced milling systems form the backbone of this process — from lab-scale development to commercial production.


Core Areas of Pharmaceutical Manufacturing

Pharmaceutical production involves dozens of unit operations, many of which depend on controlled mixing and milling. Here’s how PerMix and DP Pulverizers contribute at every stage.

Process / Unit OperationMixing / Pulverizing RoleChallenges in PharmaPerMix + DP Pulverizers Solution
Powder Blending & Dry MixingAchieve perfect homogeneity of APIs, excipients, and fillersSegregation, static, dust, uniformity of micro-dosePerMix tumble blenders and ribbon/paddle mixers designed with dead-zone-free geometry and variable shear
Granulation (Wet or Binder Addition)Uniform liquid distribution for consistent granule growthMoisture control, over-shear, localised agglomeratesPerMix high-shear mixers with moisture sensors, staged wet-out and controlled granulation cycles
Wet Milling & Slurry HomogenizingDeagglomeration and particle size reduction in liquid mediumShear vs. stability, heat generation, viscosity controlPerMix rotor-stator dispersers integrated with DP Pulverizers’ wet mills for fine particle control
High-Shear Mixing / Emulsions / SuspensionsProducing uniform emulsions and stable suspensionsThermal control, droplet size distributionPerMix inline homogenizers with temperature control and multi-stage dispersion heads
Tablet Coating / Film Coating PrepPreparing coating suspensions and dispersionsPreventing settling, achieving uniform solidsPerMix low-shear mixers and pre-coat dispersers for viscosity and stability management
Final Blending for Compression or FillingGentle, dust-free blending of finished formulationsAvoiding segregation, electrostatic buildupPerMix tumble and double-cone blenders with antistatic finishes and CIP-friendly internals
Drying & Solvent RemovalEnsuring uniform moisture and solvent distributionHot spots, degradation of activesPerMix vacuum mixers and dryers with heating/cooling jackets and real-time temperature monitoring
Particle Size Reduction / MicronizationReducing API to precise particle sizeHeat, contamination, attrition, dust controlDP Pulverizers’ jet mills and classifier mills achieving sub-micron precision under inert or contained atmosphere
Reconstitution / Solution PreparationDissolving powders into uniform liquid formulationsSolubility, pH, temperature controlPerMix sanitary mixers with low shear impellers and temperature feedback loops
Sterile / Aseptic MixingMaintaining sterility during mixingCIP/SIP validation, crevice-free designPerMix sanitary mixers with polished 316L internals, SIP capability, and aseptic seals

Engineering & Regulatory Requirements

Pharmaceutical equipment must achieve far more than mechanical performance — it must prove compliance, reproducibility, and sterility.

  • GMP, FDA, and EMA compliance
    Full traceability, material certification, and cleanroom compatibility.
  • CIP / SIP design
    Steam- and clean-in-place systems ensure full sterilization with minimal downtime.
  • Hygienic construction
    316L stainless steel, electropolished surfaces, Ra ≤ 0.4 µm finish, and sanitary welds.
  • Inert gas and containment options
    Protect sensitive APIs and operators from oxygen or dust exposure.
  • Instrumentation and control
    Torque, temperature, viscosity, and pressure sensors integrated into PLC/HMI automation for data logging and validation.
  • Scalable geometry
    Lab-to-production scalability ensures consistent results during process transfer.

These are not optional extras — they are designed into every PerMix and DP Pulverizers system from the ground up.


How PerMix and DP Pulverizers Work Together

Integrated Process Design

Our systems can be configured as closed-loop mixing and milling platforms — ensuring minimal product loss, seamless transfer, and contamination-free processing.

Precision Engineering

PerMix mixers use advanced impeller geometry to control shear profiles, while DP Pulverizers mills manage energy input to prevent heat damage and particle degradation.

Material Flexibility

Both product lines support construction in 316L, Hastelloy, titanium, or Hardox depending on chemical compatibility and wear resistance.

Process Control & Validation

Automation integrates both mixing and milling units, providing complete batch traceability, data acquisition, and alarm management — essential for GMP validation.

Service and Lifecycle Support

From IQ/OQ documentation to FAT/SAT testing and on-site training, both companies provide full lifecycle validation and global technical service.


Example Applications

  • Tablet Manufacturing
    PerMix vacuum mixers and DP Pulverizers classifier mills deliver granule uniformity and precise size control before compression.
  • Suspensions and Syrups
    PerMix inline homogenizers create stable suspensions while DP Pulverizers pre-grind ingredients to improve dissolution rates.
  • Ointments and Creams
    Dual-shaft PerMix mixers disperse waxes and emulsifiers under heat control, achieving smooth, air-free creams ready for filling.
  • Sterile API Processing
    PerMix CIP/SIP vacuum mixers ensure sterility, while DP Pulverizers inert gas milling preserves particle purity and prevents oxidation.
  • Nutraceuticals and Dietary Supplements
    Integrated systems handle botanical powders, vitamins, and minerals with precision mixing and micronization.

Measurable Results

Manufacturers who adopt PerMix and DP Pulverizers systems report:

  • Up to 25% reduction in processing time through faster, more uniform mixing
  • Improved yield due to reduced waste and superior particle uniformity
  • Enhanced bioavailability from consistent particle size and controlled morphology
  • Reduced contamination risk thanks to sealed, validated equipment
  • Simplified scale-up with identical mixing and milling parameters from pilot to production

The payoff: better control, higher throughput, and superior quality compliance.


FAQs

Q: Can PerMix and DP Pulverizers systems be installed in GMP cleanrooms?
A: Yes, all equipment is designed to meet GMP and FDA standards with sanitary finishes and full validation support.

Q: Do your mixers integrate with jet mills or classifier mills?
A: Absolutely. We engineer turnkey systems linking PerMix mixers to DP Pulverizers mills in sealed transfer setups.

Q: What particle size range can you achieve?
A: From coarse granules down to sub-micron powders depending on mill type and application.

Q: How do you ensure sterility?
A: CIP/SIP design, sanitary welds, aseptic seals, and fully polished internals prevent contamination and ensure complete cleaning validation.

Q: Can systems be automated for recipe control and data recording?
A: Yes. PLC/HMI automation with recipe management, torque monitoring, and data logging are standard on request.


Partner with PerMix & DP Pulverizers

Pharmaceutical manufacturing continues to evolve — from traditional solid dose production to biologics, injectables, and advanced delivery systems. PerMix and DP Pulverizers are proud to lead that evolution with innovation, precision, and proven engineering.

Together, we deliver mixing and milling systems designed for purity, repeatability, and compliance — from lab bench to full-scale GMP production.

PerMix & DP Pulverizers — Engineering the Science of Consistency.