• Thumbnail for Van Arkel–de Boer process
    The van Arkelde Boer process, also known as the iodide process or crystal-bar process, was the first industrial process for the commercial production...
    3 KB (365 words) - 21:54, 4 June 2024
  • Van Arkel may refer to: Van Arkelde Boer process Van Arkel–Ketelaar triangle A medieval noble family in the County of Holland founded around 1000 AD...
    732 bytes (119 words) - 13:03, 24 October 2023
  • Thumbnail for Anton Eduard van Arkel
    as the Van Arkelde Boer process. This method was later used by himself and others for many other metals and non-metals. Van Arkel and de Boer thus provided...
    3 KB (222 words) - 16:03, 12 January 2023
  • Thumbnail for Chemical transport reaction
    Chemical transport reaction (category CS1 German-language sources (de))
    furnaces are employed for this purpose. The method derives from the Van Arkel de Boer process which was used for the purification of titanium and vanadium and...
    6 KB (619 words) - 01:05, 1 December 2023
  • Thumbnail for Industrial processes
    chamber process, contact process) Titanium – (Hunter process, Kroll process) Zirconium – (Hunter process, Kroll process, van Arkelde Boer process) A list...
    12 KB (1,292 words) - 08:54, 10 April 2024
  • Thumbnail for Titanium tetraiodide
    reported by Rudolph Weber in 1863. It is an intermediate in the van Arkelde Boer process for the purification of titanium. TiI4 is a rare molecular binary...
    6 KB (478 words) - 03:00, 19 February 2024
  • Thumbnail for Czochralski method
    The Czochralski method, also Czochralski technique or Czochralski process, is a method of crystal growth used to obtain single crystals of semiconductors...
    14 KB (1,793 words) - 00:01, 9 May 2023
  • Thumbnail for Crystallization
    Crystallization is the process by which solids form, where the atoms or molecules are highly organized into a structure known as a crystal. Some ways...
    30 KB (3,888 words) - 17:47, 5 June 2024
  • Thumbnail for Hydrothermal synthesis
    World War 2 led to postwar development of a commercial-scale hydrothermal process for culturing quartz crystals, by A. C. Walker and Ernie Buehler in 1950...
    12 KB (1,548 words) - 20:55, 4 January 2024
  • Thumbnail for Recrystallization (metallurgy)
    In materials science, recrystallization is a process by which deformed grains are replaced by a new set of defect-free grains that nucleate and grow until...
    20 KB (2,758 words) - 13:18, 1 May 2024