Carl Ludwig Reimer

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Obituary from March 1921
Share in Mecklenburgische Kali-Salzwerke Jessenitz AG from 1905, CL Reimer signed as a board member

Carl Ludwig Reimer (born March 12, 1856 in Berlin , † March 6, 1921 in Leopoldshall ) was a German chemist.

Live and act

Reimer was born on March 3, 1856, the son of the bookseller Dietrich Reimer in Berlin. He put on the Kgl. Wilhelms-Gymnasium graduated from high school in 1873 and began studying chemistry at the University of Heidelberg near Bunsen and later at the Friedrich-Wilhelms-Universität Berlin with AW v. Hofmann . The German Chemical Society in Berlin elected him on February 28, 1876 as a student member.

During his doctorate in 1876, he was given the opportunity to work on a small sub-area of Reimer 's reaction developed by his cousin Karl Reimer . In 1878, Carl Ludwig Reimer in Berlin with F. Tiemann with a working "polybasic aromatic oxy About aldehydes" doctorate . Until the summer of 1879 he worked on this field of work as Tiemann's assistant.

At the end of 1879 he got a job as a teaching assistant at the University of Leiden (Netherlands) with Antoine Franchimont . In 1883 he examined the synthesis of dyes in Emil Jacobsen's private laboratory in Berlin , who had connections to Ernst Schering and his chemical factory in Berlin.

In the years 1884–1887 he worked for Wilhelm Herz's oil mill in Wittenberge , the necessary analyzes were carried out by Wilhelm Will at the Friedrich Wilhelms University in Berlin .

In 1888 he became head of a factory at the United Chemical Factories at Leopoldshall AG. This amalgamation of ten factories processed potash salts from the Staßfurt deposits .

In 1901 he took over the management of the chlorinated potassium factory belonging to the Mecklenburgische Kali-Salzwerke Jessenitz AG as factory director . In 1905 he was also a member of the board of directors of the AG.

From 1908 he was director of the potassium chloride factory in Groß-Rhüden am Harz, which belongs to the Hermann II trade union .

In 1912 he withdrew from industry and did research from Hannoversch Münden for his association newspapersZeitschrift für angewandte Chemie ” and “KALI, magazine for the extraction, processing and utilization of potash salts”. Here he made valuable contributions to wastewater issues, wastewater measurements and process patents. In Ullmann's Encyclopedia of Technical Chemistry, he added articles on sodium salts .

In 1920 the Kali-Forschungs-Anstalt GmbH, Leopoldshall-Staßfurt hired him as a research assistant. Leopoldshall was founded in 1873 and became the seat of the German Potash Indicate .

Individual evidence

  1. Reimer, Carl Ludwig. Short biography. In: chemieforum-erkner.de. ChemieFreunde Erkner, June 10, 2007, accessed on November 11, 2015 .
  2. ^ German Chemical Society of Berlin (membership status): stud. phil. Carl Reimer, Berlin when recorded on February 28, 1876. - Dr. Carl L. Reimer, Leiden (Holland) on December 31, 1880. - Dr. CL Reimer, Leopoldshall-Stassfurt on December 31, 1890.
  3. K. Reimer and F. Tiemann: About the action of chloroform on phenols and especially aromatic oxy acids in alkaline solution . In: Ber. German Chem. Ges. 9 , 1268-1278 (1876). ( Digitized on Gallica ) - On page 1269 ( digitized on Gallica ) Karl Reimer thanks a "Mr. Reimer II."; it is about Carl Ludwig Reimer as well as partial knowledge of his dissertation.
  4. Dissertation partly published in: F. Tiemann and KL Reimer: About o- and p-aldehydosalicylic acid, as well as o-aldehydoparoxybenzoic acid and the conversion of these compounds into phenol dicarboxylic acids . In: Ber. German Chem. Ges. 10 , 1562-1576 (1877). ( Digitized on Gallica ) - As the inventor of the “Reimer's reaction” of March 1876, F. Tiemann mentions on the last page in a footnote ( digitized on Gallica ) “K. Reimer ”(= Karl Reimer ), the older cousin of Carl Ludwig Reimer.
  5. CL Reimer: About the reduction of aldehydooxybenzoic acids to alcohol acids . ( Digital copy on Gallica ) and on the action of chloroform on α- and β-oxyisophthalic acid in alkaline solution . In: Ber. German Chem. Ges. 11 , 790-793 and 793-797 (1878) ( digitized on Gallica )
  6. ^ F. Tiemann and CL Reimer: About umbelliferon and some of its derivatives . In: Ber. German Chem. Ges. 12 , 993-999 (1879). ( Digitized on Gallica )
  7. CL Reimer: On the knowledge of the alphatoluylamide . In: Ber. German Chem. Ges. 13 , 741 ( digitized on Gallica )
  8. ^ CL Reimer: On the action of bromine on benzyl cyanide and phenylacetic acid at high temperature . In: Ber. German Chem. Ges. 13 , 742-748 (1880). ( Digitized on Gallica )
  9. CL Reimer: About the action of bromine on benzyl cyanide . In: Ber. German Chem. Ges. 14 , 1797-1802 (1881). ( Digitized on Gallica )
  10. CL Reimer: About two isomeric dibenzyldicarboxylic acids . In: Ber. German Chem. Ges. 14 , 1797-1802 and 1802-1808 (1881). ( Digitized on Gallica )
  11. E. Jacobsen and CL Reimer: About the action of phthalic anhydride on quinoline bases . In: Ber. German Chem. Ges. 16 , 513f (1883). ( Digitized on Gallica )
  12. E. Jacobsen and CL Reimer: To the knowledge of the coal tar quinoline . In: Ber. German Chem. Ges. 16 , 1082-1087 (1883). ( Digitized on Gallica )
  13. ^ E. Jacobsen and CL Reimer: On condensation products of methylated quinolines and pyridines . In: Ber. German Chem. Ges. 16 , 2602-2608 (1883). ( Digitized on Gallica )
  14. CL Reimer and W. Will: About the fat of the fruits of Myristica surinamensis . In: Ber. German Chem. Ges. 18 , 2011-2017 (1885). ( Digitized on Gallica )
  15. CL Reimer and W. Will: About some derivatives of erucic acid and brassidic acid In: Ber. German Chem. Ges. 19 , 3320-3327 (1886). ( Digitized on Gallica )
  16. CL Reimer and W. Will: About the constituents of the rapeseed oil . In: Ber. German Chem. Ges. 20 , 2385-2390 (1887). ( Digitized on Gallica )
  17. CL Reimer: About the occurrence of dierucin in rapeseed oil . In: Ber. German Chem. Ges. 40 , 256f (1907).
  18. ^ Accession of Dr. Reimer, factory director, Leopoldshall for the German Society for Applied Chemistry in February 1893. doi : 10.1002 / ange.18930060309 - General Director Georg Borsche joined the German Society for Applied Chemistry two years later. (Angew. Chem. 8, p. 404 (1895) doi : 10.1002 / anie.18950081306 ).
  19. United chemical factories to Leopoldshall AG , founded as a merger of 10 factories [1] [2] in 1871, General Director Adolph Frank (1834–1916), from 1876 General Director Georg Borsche (1844–1926), from 1908 General Director Wilhelm Feit (1867 –1956), from 1922 takeover as "Werk Leopoldshall" in the Kaliwerke Aschersleben AG.
  20. Leopoldshall
  21. ^ Association of German Chemists - Dr. Reimer, factory director, Lübenheen i. Mecklenburg in the summer of 1901 doi : 10.1002 / ange.19010144105
  22. Jessenitz
  23. ^ Union of Hermann II in Gross-Rhüden a. resin
  24. 100 years "KALI", 1907-2007, today "Kali und Rock Salt", pp. 6-17 (2007) .
  25. CL Reimer: For Kaliendlaugenfrage. In: Journal for Applied Chemistry. 26, 1913, p. 680, doi : 10.1002 / ange.19130269103 . - CL Reimer: About Prof. Dunbar's second report on the wastewater of the potash industry. In: Journal for Applied Chemistry. 28, 1915, p. 241, doi : 10.1002 / ange.19150284002 .
  26. ^ CL Reimer: The chlorine content in Werra and Fulda water , in KALI 11 , 331–333 (1917) and Angewandte Chemie 31 , R 205 (1918). doi : 10.1002 / anie.19180315201 . - CL Reimer, The chlorine content of the Werra near Münden in the second half of 1917, in KALI 12 , 72–73 (1918).
  27. CL Reimer: About the Hepke method for the preparation of magnesia and hydrochloric acid from final liquor , in KALI 9 , 309-311 (1915) and Angewandte Chemie 28 , R 69 (1915). doi : 10.1002 / anie.19150281102 .
  28. ^ C. Reimer, various entries in Ullmanns Enzyklopadie der Technischen Chemie, Volume 8 (1920).
  29. ^ History of Leopoldshall