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Dry distillation is the
heating of
solid materials to
produce gaseous products (which may
condense into
liquids or solids). The
method may
involve pyrolysis...
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boiling of the
mixture and the
condensation of the
vapors in a still.
Dry distillation (thermolysis and pyrolysis) is the
heating of
solid materials to produce...
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Destructive distillation is a
chemical process in
which decomposition of
unprocessed material is
achieved by
heating it to a high temperature; the term...
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approximately 200,000
years ago, when
Neanderthals produced tar from the
dry distillation of
birch bark for use in
binding stone tools to
wooden handles. The...
- and
isolating the
resulting volatile oil by
distillation. It can also be
produced by
dry distillation of the seed.
Pressed mustard oil is used as cooking...
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charcoal or bone
black is the
carbonaceous residue obtained by the
dry distillation of bones. It
contains only
about 10% carbon, the
remaining being calcium...
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extracted from
Sandalwood through distillation. Many
different methods are used,
including steam distillation,
water distillation, CO2 extraction, and solvent...
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Before the
start of
World War I, most
ammonia was
obtained by the
dry distillation of
nitrogenous vegetable and
animal products; by the
reduction of nitrous...
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concentrated sulfuric acid,
which was
historically obtained through the
dry distillation (pyrolysis) of vitriols. The name,
abbreviated to vitriol, continued...
- of ashes. (Geoponika, vol. 1, p. 202. For an
extraction method, see
Dry distillation#Wood. The
Attic mina
weighed 436.6
grams (15.4 ounces).
Forty minæ...