1.
Vereinigte Kreidewerke Dammann KG
A solution is the neutralization value as expression for the temporal ... The neutralization value includes the grain size dependence as complex quantity. ...
2.
Vereinigte Kreidewerke Dammann KG
The tertiary substrates (similar to coal) are, due to their ironsulfide contents (pyrite, markosite), extremely culture-hostile and have pH-values <2. ...
3.
4.
5.
6.
7.
8.
9.
10.