-
temperature after distillation, and harder) and
direct distillation bitumen (softer).
Blown bitumens like Mexphalte, with a high
content of
saturated hydrocarbons...
-
soluble organic matter (i.e.,
bitumen) insoluble. Not all
solid bitumens are pyrobitumens, in that some
solid bitumens (e.g., gilsonite) are
soluble in...
- sand, clay, and water,
soaked with
bitumen (a
dense and
extremely viscous form of petroleum).
Significant bitumen deposits are
reported in Canada, Kazakhstan...
-
Bitumen of
Judea is a
naturally occurring asphalt used
since antiquity as a wood colorant, and in
early photography as a light-sensitive coating. Bitumen...
-
extract Bitumens,
occupational exposure to straight-run
bitumens and
their emissions during road
paving Bitumens,
occupational exposure to hard
bitumens and...
-
stone and
mountain oils,
Antarctic shilajit, lofor, or aqua bitum.
balsam bitumen of
Judea creosote elaterite mummia ozokerite propolis resin wax Wilson...
-
called asphalt, blacktop, or
pavement in
North America, and
tarmac or
bitumen macadam in the
United Kingdom and the
Republic of Ireland) is a composite...
-
known as the
Athabasca tar sands, are
large deposits of oil
sands rich in
bitumen, a
heavy and
viscous form of petroleum, in
northeastern Alberta, Canada...
- by bacteria, water-washing, and evaporation.
Conventional heavy oil and
bitumens differ in the
degree by
which they have been
degraded from the original...
- above, its
organic content is
progressively transformed into
kerogens and
bitumens. The
process of
diagenesis excludes surface alteration (weathering) and...
