Szell Laszlo Mor

* Igló, June 25, 1872 – † Debrecen, July 19, 1946 / agricultural chemist ; ; He earned a doctorate in chemistry and pharmaceutical chemistry from the University of Budapest. In 1898, he became a chemist at the Magyaróvár Chemical Experimental Station, then an assistant professor at the Magyaróvár Academy of Economics. Between 1901 and 1933, until his retirement, he was a professor of chemistry, oenology, natural science and agricultural technology at the Debrecen Institute of Economics. Several of his inventions served to improve technology. ; ; As a textbook author, he primarily wrote general and inorganic chemistry summaries: ; Economic Chemical Notes, 1902, ; Chemistry, 1906, ; General and Inorganic Chemistry, 1920, ; Agricultural Chemical Technology, 1931. ; Other works: The electrochemical behavior of alkalicarbonates, 1896; The correct application of the molybdenum and citrate methods in the determination of the value of superphosphates, 1901; Fermentation microorganisms in the production of spirits and beer, wine and spirits, 1908; On the production, technological and household value of some potato varieties, 1915.