Products
Vacuum Pumps
Vacuum Pump Oils
Vacuum Pump OilsHigh Vacuum Grease (100g)Gold Vacuum Oil (1 Liter)Gold Vacuum Oil (3,7 liter)Gold Oil (18,9 liter)Premium Vacuum Oil (1 Liter)Premium Vacuum Oil (5 Liter)Premium Vacuum Oil (10 liter)Premium Vacuum Oil (20 liter) Premium Vacuum Oil (200 liter) Labovac 10 (1 liter)Labovac 10 Mineral Oil (5 liter) Labovac 10 Mineral Oil (10 liter)Labovac 10 Mineral Oil (20 liter) Labovac 10 Rotary Vane Pump Oil 200LLabovac 11 Rotary Synthetic Oil (1 Liter) Labovac 11 Synthetic Oil (10 liter)Labovac 11 Synthetic Oil (20 Liter)Labovac 12S Mineral Oil (1 liter)Labovac 12S Mineral Oil (10 liter)Labovac 12S Mineral Oil (20 liter)Labovac 13 PFPE Oil (1 liter)Labovac 13 PFPE Oil (5 Liter)Labovac 13 PFPE Oil (10 liter)Labovac 14 PAO Oil (1 liter)Labovac 14 PAO Oil (2 liter)Labovac 14 PAO Oil (5 liter)Labovac 14 PAO Oil (10 liter)
welch-logo.png

Freeze drying is the go-to method for stabilizing sensitive biologicals, especially in pharma and biotech. But it’s often misunderstood or oversimplified. This infographic breaks down the process, its stages, and its impact on product integrity—fast. 

What’s Inside the Infographic 

The asset walks through the three core phases of lyophilization: 

  • Freezing: Product is cooled below its eutectic point to solidify water content. 

  • Primary Drying (Sublimation): Pressure is reduced and heat is applied to convert ice directly into vapor. 

  • Secondary Drying (Desorption): Remaining bound water is removed to achieve final moisture specs. 

Each phase is illustrated with temperature-pressure dynamics, equipment visuals, and product stability checkpoints. The layout is optimized for quick reference during formulation planning or tech transfer discussions. 

 Freeze Drying Infographic

FAQs

Biologics, vaccines, enzymes, and other thermolabile compounds that degrade in liquid form.