Karl Weltzien
Encyclopedia
Saint Petersburg
Saint Petersburg is a city and a federal subject of Russia located on the Neva River at the head of the Gulf of Finland on the Baltic Sea...
– 14 November 1870 in Karlsruhe
Karlsruhe
The City of Karlsruhe is a city in the southwest of Germany, in the state of Baden-Württemberg, located near the French-German border.Karlsruhe was founded in 1715 as Karlsruhe Palace, when Germany was a series of principalities and city states...
) was a German scientist who was Professor of Chemistry at the Technische Hochschule of Karlsruhe from 1848 to 1869. Starting about 1840, Weltzien constructed new laboratories for chemistry research and teaching at Karlsruhe. Weltzien's successor as Professor of Chemistry was Lothar Meyer.
Weltzien is perhaps best known today as one of three organizers of the Karlsruhe Congress
Karlsruhe Congress
The Karlsruhe Congress was an international meeting of chemists held in Karlsruhe, Germany from 3 to 5 September, 1860. It was the first international conference of chemistry worldwide.- The meeting :...
of 1860, an early international meeting of chemists, the other organizers being Wurtz and Kekulé
Friedrich August Kekulé von Stradonitz
Friedrich August Kekule von Stradonitz was a German organic chemist. From the 1850s until his death, Kekule was one of the most prominent chemists in Europe, especially in theoretical chemistry...
. Weltzien acted as the local organizer, opened the meeting with a brief welcoming speech, and chaired the first session.