• Hall–Héroult process, the Wöhler process and related chemical-based routes became obsolete. In 1827, Friedrich Wöhler refined a process discovered by...
    1 KB (119 words) - 21:17, 26 July 2021
  • Thumbnail for Friedrich Wöhler
    silane and silicon nitride. Wöhler is also known for seminal contributions in organic chemistry, in particular, the Wöhler synthesis of urea. His synthesis...
    27 KB (2,822 words) - 09:12, 19 July 2024
  • Thumbnail for Industrial processes
    Hall-Héroult process, Deville process, Bayer process, Wöhler process) Ammonia, used in fertilizer – (Haber process) Bromine – (Dow process) Chlorine, used...
    12 KB (1,292 words) - 08:54, 10 April 2024
  • Wöhler may refer to: People August Wöhler (1819–1914), German engineer Cordula Wöhler (1845–1916), German writer and hymnwriter Friedrich Wöhler (1800–1882)...
    905 bytes (128 words) - 21:50, 18 October 2023
  • Thumbnail for Submerged-arc furnace for phosphorus production
    Submerged-arc furnace for phosphorus production (category Industrial processes)
    electrodes to facilitate the furnace's process. Large-scale production of phosphorus uses the Wöhler process. In this process, apatites (nearly always fluorapatite)...
    7 KB (920 words) - 08:02, 8 August 2024
  • Thumbnail for Fermentation
    lampooned in an anonymous publication by Justus von Liebig and Friedrich Wöhler.: 108–109  The turning point came when Louis Pasteur (1822–1895), during...
    42 KB (4,875 words) - 13:29, 26 July 2024
  • Thumbnail for Fatigue (material)
    fatigue testing undertaken by Sir William Fairbairn and August Wöhler. 1870: A. Wöhler summarises his work on railroad axles. He concludes that cyclic...
    64 KB (8,392 words) - 21:40, 24 July 2024
  • an important raw material for the chemical industry. In 1828, Friedrich Wöhler discovered that urea can be produced from inorganic starting materials,...
    60 KB (6,991 words) - 20:00, 24 July 2024
  • Thumbnail for Cyanuric acid
    supramolecular chemistry. Cyanuric acid (CYA) was first synthesized by Friedrich Wöhler in 1829 by the thermal decomposition of urea and uric acid. The current...
    16 KB (1,414 words) - 21:00, 31 July 2024
  • Thumbnail for 3D printing processes
    A variety of processes, equipment, and materials are used in the production of a three-dimensional object via additive manufacturing. 3D printing is also...
    74 KB (8,114 words) - 13:25, 11 June 2024
  • Thumbnail for History of aluminium
    Hans Christian Ørsted, whose work was extended by German chemist Friedrich Wöhler. Aluminium was difficult to refine and thus uncommon in actual use. Soon...
    81 KB (9,438 words) - 06:58, 9 August 2024
  • Thumbnail for Aluminium
    of this metal. For many years thereafter, Wöhler was credited as the discoverer of aluminium. As Wöhler's method could not yield great quantities of...
    135 KB (14,498 words) - 06:56, 9 August 2024
  • Thumbnail for Yellowcake
    leach solutions, in an intermediate step in the processing of uranium ores. It is a step in the processing of uranium after it has been mined but before...
    7 KB (739 words) - 04:22, 22 July 2024
  • Thumbnail for Life
    things. This was disproved in 1828, when Friedrich Wöhler prepared urea from inorganic materials. This Wöhler synthesis is considered the starting point of...
    107 KB (10,463 words) - 17:45, 9 August 2024
  • of a substance that had been known only as a byproduct of living processes. Wöhler obtained urea by treating silver cyanate with ammonium chloride, a...
    15 KB (1,387 words) - 14:35, 10 May 2024
  • Thumbnail for Biochemistry
    only living beings could produce the molecules of life. In 1828, Friedrich Wöhler published a paper on his serendipitous urea synthesis from potassium cyanate...
    59 KB (6,458 words) - 15:23, 8 August 2024
  • Thumbnail for Hydroquinone
    referred to as hydroquinones. The name "hydroquinone" was coined by Friedrich Wöhler in 1843. In 2021, it was the 282nd most commonly prescribed medication in...
    25 KB (2,427 words) - 12:10, 30 May 2024
  • Thumbnail for Benzoic acid
    Pedemontanus (1560) and Blaise de Vigenère (1596). Justus von Liebig and Friedrich Wöhler determined the composition of benzoic acid. These latter also investigated...
    28 KB (2,436 words) - 23:31, 8 August 2024
  • Thumbnail for Metabolism
    Metabolism (redirect from Metabolic process)
    of the cells." This discovery, along with the publication by Friedrich Wöhler in 1828 of a paper on the chemical synthesis of urea, and is notable for...
    113 KB (12,400 words) - 02:36, 5 August 2024
  • Charlard, two French chemists, produced benzaldehyde. In 1832, Friedrich Wöhler and Justus von Liebig first synthesized benzaldehyde. As of 1999, 7000 tonnes...
    16 KB (1,420 words) - 12:20, 23 April 2024
  • Thumbnail for Allantoin
    called it "l'acide allantoique". In 1837, the German chemists Friedrich Wöhler and Justus Liebig synthesized it from uric acid and renamed it "allantoïn"...
    15 KB (1,473 words) - 11:33, 26 June 2024
  • Thumbnail for Ammonia
    Hydroxylamine and ammonium carbonate, in the Raschig process Urea, in the Bosch–Meiser urea process and in Wöhler synthesis ammonium perchlorate, ammonium nitrate...
    137 KB (14,830 words) - 15:28, 29 July 2024
  • Thumbnail for Henri Étienne Sainte-Claire Deville
    sodium, the manufacture of which he also developed. Together with Friedrich Wöhler, he discovered silicon nitride in 1857. With Jules Henri Debray (1827–1888)...
    6 KB (646 words) - 02:04, 28 March 2024
  • Thumbnail for Organic chemistry
    cyanate and ammonium sulfate), in what is now called the Wöhler synthesis. Although Wöhler himself was cautious about claiming he had disproved vitalism...
    38 KB (4,347 words) - 06:26, 9 August 2024
  • Thumbnail for History of chemistry
    formulas for urea and ammonium cyanate are identical (see Wöhler synthesis). In 1832, Friedrich Wöhler and Justus von Liebig discovered and explained functional...
    155 KB (19,255 words) - 14:17, 7 August 2024
  • year, German scientist Friedrich Wöhler (1800–82) synthesized an organic compound from an inorganic substance, a process that vitalists considered to be...
    39 KB (4,761 words) - 06:15, 3 July 2024
  • Thumbnail for Condenser (heat transfer)
     8–11. Retrieved 16 September 2019. Liebig, Justus von; Poggendorff, J.C.; Wöhler, Fr. (eds.) (1842), Handwörterbuch der reinen und angewandten Chemie [Dictionary...
    11 KB (1,433 words) - 05:22, 8 June 2024
  • Thumbnail for Oxalic acid
    from natural sources were identical. In 1824, the German chemist Friedrich Wöhler obtained oxalic acid by reacting cyanogen with ammonia in aqueous solution...
    41 KB (4,106 words) - 15:14, 14 July 2024
  • Thumbnail for Vanadium
    Vanadium (redirect from Vanadium processing)
    oxide he found while working with iron ores. Later that year, Friedrich Wöhler confirmed that this element was identical to that found by del Río and hence...
    75 KB (8,481 words) - 18:56, 4 August 2024
  • fatigue failures in railway development and the industrial revolution. Wöhler, e.g. carried out extensive work on the fatigue strength of metals subjected...
    12 KB (1,560 words) - 14:47, 7 May 2024