-
Edmund William Davy.
Edmund Davy was the
first to
discover a
spongy form of
platinum with
remarkable gas
absorptive properties.
Justus Liebig later...
-
Century Witchcraft.
Laird & Lee. pp. 106-107. The "coal" is a
piece of
spongy platinum which bears a
close resemblance to a lump of half
burnt coal, and is...
-
vapors over
spongy platinum or
prolonged heating of
platinum and
phosphorus in a
vacuum ampoule at 570 °C: Pt + 2P → PtP2 Also, by
reducing platinum(II) acetylacetonate...
- Witchcraft.
Laird & Lee, Publishers. pp. 106-107. "The "coal" is a
piece of
spongy platinum which bears a
close resemblance to a lump of half
burnt coal, and is...
-
Raney nickel /ˈreɪniː ˈnɪkəl/, also
called spongy nickel, is a fine-grained
solid composed mostly of
nickel derived from a nickel–aluminium alloy. Several...
-
interest mainly in the
research context.
Ammonium amalgam is a grey, soft,
spongy m****
discovered in 1808 by
Humphry Davy and Jöns
Jakob Berzelius. It decomposes...
- (NH4)2[IrCl6],
which can be
reduced to
iridium metal in a
stream of hydrogen. The
spongy Ir thus
produced reacts with
chlorine at 650 °C to give iridium(III) chloride...
- copper(II)
sulfate can be
electrolyzed with a
copper cathode and
platinum/graphite
anode to give
spongy copper at
cathode and
evolution of
oxygen gas at the anode...
-
elemental silicon with very pure zinc
metal as the
reducing agent. The
spongy pieces of
silicon thus
produced are
melted and then
grown to form cylindrical...
- are
often formed into
metal sponge, such as
palladium black,
platinum sponge, and
spongy nickel.
Metals such as
osmium and
palladium hydride are metaphorically...
