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Hahnstätten Plant


Plant address
SCHAEFER KALK GmbH & Co. KG
Aarstraße
65623 Hahnstätten

Tel.: 06432/503-0
Fax: 06432/503-279

Capacities
3 GGR-kilns
Annular shaft kiln
Limestone grinding unit
Lime hydrating units
PCC unit (precipitated calcium carbonate)
Dry factory mortar unit
Limestone grinding unit
Limestone chipping unit

History
1860 founded as Johann Schaefer Kalkwerke
1875 two annular shaft kilns
1912 first lime hydrating unit
1953 first unit for precipitated calcium carbonate
1956 and 1962 two mixed-fuel kilns
1957 limestone grinding unit
1966 first parallel flow (GGR) kiln in Germany
1970 and 1986 two GGR kilns
1971 first factory mortar plant
1996 new hydrating unit central control lime operation
1999 new central laboratory
2005 restart of operations of kiln 1 after upgrade
2007 commissioning of new PCC-pilot plant

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