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Toll Manufacturing

With its large variety of production processes and equipment Heraeus also offers toll manufacturing of proprietary catalysts.
After signing a confidentiality agreement, Heraeus first provides samples based on the formula supplied by the customer. Samples are developed as the first step. Once the pilot batch has been approved, the product is released for commercial production.

Standard Techniques for Preparation in Production Scale:
- Liquid phase: adsorption / precipitation / fixing
- Incipient wetness technique
- Spraying
- Reduction in liquid and gas phase
- Rinsing / washing
- Drying
- Calcining
- Milling
- Mixing / homogenization

Catalysts in Toll Manufacturing