-
Enhamre A (November 1987). "Treatment of
psoriasis with
topical selenium sulphide". The
British Journal of Dermatology. 117 (5): 665–666. doi:10.1111/j.1365-2133...
- Protoschill-Krebs, G.; Wilhelm, C.; Kesselmeier, J. (1996). "Consumption of
carbonyl sulphide (COS) by
higher plant carbonic anhydrase (CA)".
Atmospheric Environment...
-
growth can be
dramatically fast, such as
Hydrogenovibrio crunogenus with a
doubling time
around one hour. The term "chemosynthesis",
coined in 1897 by Wilhelm...
-
caused by
bacterial contamination in the can
causing emission of
hydrogen sulphide and ammonia. "B&Q
LIMITED overview".
Companies House. 26
February 1970...
- left unattached;
sulfur has a
maximum valence of 6, in
forming hydrogen sulphide four
valencies are left unattached. The
International Union of Pure and...
- S.; Sveberg, M. (2000). "Biological
prevention and
removal of
hydrogen sulphide in
sludge at
Lillehammer Wastewater Treatment Plant".
Water Sci. Technol...
- background. A
variation of a
carved cameo is a
cameo incrustation (or
sulphide). An artist,
usually an engraver,
carves a
small portrait, then
makes a...
-
Destriau observed that
electroluminescence could be
produced when zinc
sulphide (ZnS)
powder is
suspended in an
insulator and an
alternating electrical...
-
extracted raw
metals into a
purer form. In
order to
convert a
metal oxide or
sulphide to a
purer metal, the ore must be
reduced physically, chemically, or electrolytically...
-
corrosive sulphides are
converted into the
harmless di-
sulphides - a
process also
known as "sweetening"
because (at
least the larger-molecule) di-
sulphides do...