Bond triangles or Van Arkel–Ketelaar triangles (named after Anton Eduard van Arkel and J. A. A. Ketelaar) are triangles used for showing different compounds...

Anton Eduard van Arkel, (19 November 1893 – 14 March 1976) was a Dutch chemist. In the early 1920s Van Arkel, together with Jan Hendrik de Boer, working...

titanium, zirconium and some other metals. It was developed by Anton Eduard van Arkel and Jan Hendrik de Boer in 1925 for Philips Nv. Now it is used in...

AD near Arkel and lasting until 1412 AD. Their fief was called Land van Arkel. Other people with this surname include: Anton Eduard van Arkel (1893–1976)...

"72 Hafnium". Elements.vanderkrogt.net. Retrieved 12 September 2008. van Arkel, A. E.; de Boer, J. H. (23 December 1924). "Die Trennung des Zirkoniums...

Titanium of very high purity was made in small quantities when Anton Eduard van Arkel and Jan Hendrik de Boer discovered the iodide process in 1925, by...

(1824–1897), Romanian politician Anton Eduard van Arkel (1893–1976), Dutch chemist Anton Armstrong (born 1956), musical artist Anton Aškerc (1856–1912), Slovenian...

crystal bar process (also known as the Iodide Process), discovered by Anton Eduard van Arkel and Jan Hendrik de Boer in 1925, was the first industrial process...

non-salaried privaat-docente was required. Wander Johannes de Haas and Anton Eduard van Arkel arranged for one at Leiden University. Coster also spoke to the...

and N. The term "pnictogen" was suggested by the Dutch chemist Anton Eduard van Arkel in the early 1950s. It is also spelled "pnicogen" or "pnigogen"...

of vanadium is possible by the crystal bar process developed by Anton Eduard van Arkel and Jan Hendrik de Boer in 1925. It involves the formation of the...

or potassium fluorides by Valdemar Thal Jantzen and von Hevesey. Anton Eduard van Arkel and Jan Hendrik de Boer were the first to prepare metallic hafnium...

zirconium in 1824, but pure zirconium was not produced until 1925, by Anton Eduard van Arkel and Jan Hendrik de Boer. Berzelius is credited with originating...

of Groningen and was later employed in industry. Together with Anton Eduard van Arkel, de Boer developed a chemical transport reaction for titanium, zirconium...

or potassium fluorides by Valdemar Thal Jantzen and von Hevesy. Anton Eduard van Arkel and Jan Hendrik de Boer were the first to prepare metallic hafnium...

the 1990s) TiCl4 is reduced to the metal by sodium. In the 1920s Anton Eduard van Arkel working for Philips NV had described the thermal decomposition of...

American chemist Johan August Arfwedson (1792–1841), Swedish chemist Anton Eduard van Arkel (1893–1976), Dutch chemist Svante Arrhenius (1859–1927), Swedish...

ductile metallic zirconium. This crystal bar process was developed by Anton Eduard van Arkel and Jan Hendrik de Boer in 1925. Heating the tetraiodide with zirconium...

of vanadium is possible by the crystal bar process developed by Anton Eduard van Arkel and Jan Hendrik de Boer in 1925. It involves the formation of the...

(also known as iodide process or the van Arkel–de Boer process) was developed by Dutch chemists Anton Eduard van Arkel and Jan Hendrik de Boer in 1925. It...

"Gerardus Anne van Arkel", KNAW Historisch Ledenbestand (Digitaal Wetenschapshistorisch Centrum). Retrieved 3 May 2020. "Anton Eduard van Arkel", KNAW Historisch...

under Anton Eduard van Arkel. There he received his "kandidaats" (bachelor) degree in 1935 and "doctoraal" (masters) degree in 1938. In parallel, van Krevelen...

graduate studies at the University of Utrecht where she studied under Anton Eduard van Arkel. At the end of the World War II, she completed her doctoral examination...

Maarten van Bemmelen Jr 1954–1955 Jan Nicolaas Bakhuizen van den Brink 1955–1956 Anton Eduard van Arkel 1956–1957 Pieter Arie Hendrik de Boer 1957–1958 Samuel...

Marc Justine Alvarez, Sancho Delas Alas, Gilleth Sandico, Kim Chi Tee, Arkel Mendoza, Mega Unciano 7 "Viral Siblings" (The Bilog and Bunak Tiongson Story)...