TY  - JOUR
A1  - Uhlemann, Erhard
A1  - Prochaska, Krystyna
A1  - Cierpiszewski, Ryszard
A1  - Szymanowski, Jan
A1  - Mickler, Wulfhard
T1  - Rate of copper extraction and interfacial activity of model ß-diketones
Y1  - 1995
ER  - 
TY  - JOUR
A1  - Uhlemann, Erhard
A1  - Mickler, Wulfhard
A1  - Reich, Annett
T1  - Extraction of zinc with long-chain ß-Diketones and 4-Acyl-5-Pyrazolones
Y1  - 1995
ER  -