For more then 160 years, we have been a lime producer and supplier with roots in the region, a reliable employer and training company for around 700 employees worldwide, including approx. 40 trainees, and a dependable partner both for our service providers locally and for our customers from all over the world.
Our product portfolio ranges from limestones to calcium oxide and calcium dihydroxide to ready-to-use milk of lime with high chemical purity and precisely defined physical properties. As a specialist for precipitated calcium carbonates, we offer a range of products that have different properties with defined grain structure.
The wide range of applications for our lime and PCC products becomes evident in many areas of daily life. The following is only a small selection of examples.
As a family-owned company with more than 160 years of tradition, our top priority is to safeguard the long-term future of the company. In doing so, we consider meeting the demands of a diverse environment to be of significant importance.
SCHAEFER PRECAphos®aktiv is an innovative advancement of our proven SCHAEFER PRECAphos®. It combines highly effective, specialized activated carbon components with established precipitation technology – enabling efficient micropollutant removal and phosphate elimination in a single solution.
SCHAEFER PRECAphos®aktiv is a black-grey powder and can be applied directly as a powder in the biological treatment stage.
SCHAEFER PRECAphos®aktiv delivers outstanding performance: reliable micropollutant removal, phosphate precipitation, and optimized biological wastewater treatment — all in a single product.
ADVANTAGES
> effective removal of micropollutants through adsorption
> elimination of phosphates through highly effective precipitation components
> significantly improved settling behavior of activated sludge in the secondary clarifier
> improved biological processes in wastewater treatment
> neutralization of harmful acids
> simple and safe handling
> significantly improved purification of wastewater plant effluent into the receiving water
> micropollutant removal and phosphate precipitation on just 9 m² thanks to the SCHAEFER KALK rental silo system
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With SCHAEFER PRECAphos®aktiv: no major capital investment, no complex retrofitting, and significantly lower operating and maintenance costs compared to a structural fourth treatment stage. It can simply be tested without first investing millions in new infrastructure. Easy-to-implement wastewater treatment for crystal-clear, cleaner water is the guiding principle here.
SCHAEFER PRECAphos®aktiv- Innovative Micropollutant Removal and Phosphate Precipitation by SCHAEFER KALK.
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