- A
Hofmann voltameter is an
apparatus for
electrolysing water,
invented by
August Wilhelm von
Hofmann (1818–1892) in 1866. It
consists of
three joined...
- In
chemistry and manufacturing,
electrolysis is a
technique that uses
direct electric current (DC) to
drive an
otherwise non-spontaneous
chemical reaction...
- instead,
aluminium oxide has a
melting point of 2072 °C (3762°F) so
electrolysing it is impractical. In the Hall–Héroult process, alumina, Al2O3, is dissolved...
-
Electrolysed water (also
electrolyzed water, EOW, ECA,
electrolyzed oxidizing water, electro-activated water, super-oxidized
solution or electro-chemically...
-
collections of
tables and decoration).
Articles détaillés :
galvanoplastie et
électrolyse. In 1842,
Charles Christofle began to
exploit for
France the patents...
-
introduction of the Hall–Héroult
process for the
production of
aluminium by
electrolysing a
molten salt bath
ended the need for
large quantities of sodium. A...
- refining,
copper anodes, an
intermediate product from the furnaces, are
electrolysed in an
appropriate solution (such as
sulfuric acid) to
yield high purity...
-
doctorate with Kekulé and Bunsen. In 1882, he
produced caesium metal by
electrolysing caesium cyanide,
avoiding the
problems with the chloride. Historically...
- in
aqueous solution is the following:
Molten calcium chloride can be
electrolysed to give
calcium metal and
chlorine gas: CaCl2 → Ca + Cl2 In much of the...
-
mission STS-130. The
Oxygen Generating System (OGS) is a NASA rack
which electrolyses water from the
Water Recovery System to
produce oxygen and hydrogen,...
