Waste Paper Treatment

Wöllner Waste Paper Treatment

Speciality silicates, additives and flotation agents for de-inking

Our Verisil and Sapetin products for de-inking waste paper enable you to achieve high product quality and production process efficiency. They can be used in the pulping as well as in the flotation stages.


Our PEC team provides support, right from initial acceptance with laboratory testing and advice on the optimum use of our products, through to production monitoring.

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Products

Special silicates (modified ratio) without additives
- Verisil 140
- Verisil 187
- Verisil 188
- Verisil 190
- Verisil 195

Surfacants for the flotation process
- Sapetin T 1000
- Sapetin T 2000

Special products to be used during the flotation process
- Sapetin FC 1010
- Sapetin FC 1060
- Sapetin FC 1115

Special silicates (modified ratio) with biodegradable stabilizers
- Verisil 287
- Verisil 288
- Verisil 290

Special additives against catalase
- Warosit  247
- Warosit  249
- Warostat 3310

Our competent technical service will be pleased to advise you which of our products is the best solution for your sector and application. Our specialists also provide support in designing optimum formulations and production processes.