- In
organic chemistry, the
cycloalkanes (also
called naphthenes, but
distinct from naphthalene) are the
monocyclic saturated hydrocarbons. In
other words...
-
hydrocarbons (paraffins) into
branched alkanes (isoparaffins) and
cyclic naphthenes,
which are then
partially dehydrogenated to
produce high-octane aromatic...
-
component of the
naphthene fraction of
petroleum usually obtained as a
mixture with cyclohexane. It is
mainly converted in
naphthene reformers to benzene...
-
consists of an
ethyl group attached to a
cyclohexane ring. It is a
typical naphthene in petroleum. It can be
produced by
hydrogenation of
ethylbenzene and...
-
Paraffin waxes are
mixtures of
saturated n- and iso- alkanes,
naphthenes, and alkyl- and
naphthene-substituted
aromatic compounds. A
typical alkane paraffin...
-
Composition by
weight Hydrocarbon Average Range Alkanes (paraffins) 30% 15 to 60%
Naphthenes 49% 30 to 60%
Aromatics 15% 3 to 30%
Asphaltics 6% remainder...
- on the
grade of the
crude oil stream) and
contains some
cycloalkanes (
naphthenes) and no
olefins (alkenes).
Between 0 and 20
percent of this
stream is...
-
final boiling point (FBP) of
about 200 °C, and it
contains paraffins,
naphthenes (cyclic paraffins) and
aromatic hydrocarbons ranging from
those containing...
-
components are branched- and straight-chain
alkanes (hydrocarbon chains) and
naphthenes (cycloalkanes),
which normally account for at
least 70% of volume. Aromatic...
- but also
toxicity compared to
other "head"
moiety groups such as the
naphthene "head"
moiety of JWH-018 and AM-2201 and the 2,2,3,3-tetramethylcyclopropyl...
