Karl Friedrich year
Karl Friedrich Jahr (born August 14, 1904 in Brüel ; † June 21, 1973 in Berlin ) was a German chemist and professor of inorganic chemistry at the Free University of Berlin .
Live and act
Jahr received his doctorate in 1930 at the University of Göttingen under Gerhart Jander with a thesis on " Structure and breakdown of high molecular weight inorganic compounds in solution using the example of molybdic acids ". He followed Jander as an assistant at the Kaiser Wilhelm Institute for Physical Chemistry and Electrochemistry, Berlin-Dahlem, and in 1935 at the University of Greifswald .
After the Second World War he was appointed Professor of Inorganic Chemistry at the Free University of Berlin in the Soviet zone of occupation in 1954 . His last publications appeared in 1968.
He is known as a co-author of the measure analysis with Jander (first published in 1935) and dealt with measure analysis (titration), electrochemical titration processes , inorganic polyacids, polybases and peroxide compounds and cryoscopy in saline solutions.
Fonts
- with Gerhart Jander: Maßanalyse , 16th edition, Göschen Collection 2003
Individual evidence
- ^ Johann Christian Poggendorff : Biographical-literary concise dictionary for the history of the exact sciences . Vol. VIII, T. 2 De-Jef. Berlin, 2002, p. 1591, ISBN 3-527-40353-1 .
- ↑ see summary .
- ^ Römpp Lexikon Chemie , Franckh 1976, Volume HL, p. 1658.
| personal data | |
|---|---|
| SURNAME | Year, Karl Friedrich |
| BRIEF DESCRIPTION | German chemist |
| DATE OF BIRTH | August 14, 1904 |
| PLACE OF BIRTH | Bruel |
| DATE OF DEATH | June 21, 1973 |
| Place of death | Berlin |